Part 1: David’s Case
David was a gardener with a reputation for being a very passive and mild mannered person. Over a very short
period of time his behaviour changed markedly. He became very bad tempered and lashed out at family mem-
bers, something they describe as being completely out of character for him. While working at a client’s house
he got into an argument with her and beat her to death. The prosecution argued that he had lost his temper
and murdered her in a fit of rage. The jury believed the prosecution and he was sentenced to life in prison.
Discussion Questions:
• Based on your review of David’s case, what assumptions did you make about his behaviour?
• Do you think David was responsible for his crime?
• How significant is it that David was reported to be acting “out of character” in the days immediately prior to
the murder? What other factors may be at play?
Summarize your answers to the questions and include them in your short essay

Answer:

It is conserved because the total number of atoms on each side is the same.

Explanation:

During photosynthesis, carbon dioxide (CO2) and water (H2O) react to form glucose (C6H12O6) and oxygen (O2). The law of conservation of mass states that matter cannot be created or destroyed, only transformed from one form to another. Therefore, the total mass of the reactants should be equal to the total mass of the products.

In the balanced chemical equation for photosynthesis, the number of atoms of each element is equal on both sides of the equation. This means that the total mass of the reactants is equal to the total mass of the products, and mass is conserved during photosynthesis.

Therefore, the correct answer is that mass is conserved because the total number of atoms on each side is the same.

The three main characteristics of angiosperms are flowers, fruit, and seeds.

Firstly, flowers are reproductive structures unique to angiosperms. They serve as the site for pollination, where pollen grains are transferred from the male reproductive organs (anthers) to the female reproductive organs (stigma). This process leads to fertilization and the development of seeds.

Secondly, angiosperms produce fruit, which is formed from the ovary of the flower after fertilization. Fruits serve as protective structures for the developing seeds and aid in seed dispersal by various means, such as wind, water, animals, or self-dispersal mechanisms.

Lastly, angiosperms produce seeds as part of their reproductive cycle. Seeds contain the embryonic plant, stored nutrients, and a protective seed coat. This adaptation allows for the survival and dispersal of offspring to new locations.

Angiosperms are a diverse group of plants and can be further classified into monocots and dicots based on the number of cotyledons (embryonic seed leaves). Monocots have a single cotyledon, while dicots have two cotyledons.

In summary, the three main characteristics of angiosperms are flowers for reproduction, fruit for seed protection and dispersal, and seeds for embryonic development and propagation.

For more such answers on angiosperm

https://brainly.com/question/18597105

#SPJ8

The most likely be a favorable trait that dog breeders try to produce are dogs that don't shed.

Physical traits: Dog breeders may try to produce dogs with specific physical traits, such as a certain size, shape, or coat color. For example, some breeders may try to produce a dog that is small enough to be a lap dog, while others may try to produce a dog that is large enough to be a guard dog, dogs that don't shed.

Temperament traits: Dog breeders may also try to produce dogs with specific temperament traits, such as being friendly, playful, or obedient. For example, some breeders may try to produce a dog that is good with children, while others may try to produce a dog that is good at hunting.

Find out more on dog breeders here: https://brainly.com/question/29784186

#SPJ1

Answer: DNA sequence: T-A-G-G-A-C-G-A-T-C

RNA sequence: U-G-C-C-C-A-G-U-A-A-G

Explanation: In DNA, T=A, C=G, G=C, A=T.

In RNA, T=A, C=G, G=C, A=U.

Hope this helps!

The formation of acetyl CoA connects glycolysis and the citric acid cycle in cellular respiration. It acts as the intermediary between these two processes.

In cellular respiration, the process that connects glycolysis (a sequence of reactions that breaks down glucose) and the citric acid cycle (also known as the Krebs cycle that generates energy through the oxidation of acetate) is the formation of acetyl CoA.

At the end of the glycolysis, the pyruvate resulting from glucose is converted into acetyl CoA. This function of acetyl CoA acts as a link between glycolysis and the citric acid cycle. The two other processes you mentioned - lactic acid formation and electron transport - occur at different stages in cellular respiration and are not directly involved in linking glycolysis and the citric acid cycle.

https://brainly.com/question/37594349

#SPJ12

Answer:

A trend that fluctuates between going up and down is often referred to as a cyclical trend. This type of trend is characterized by regular, repeating patterns of upward and downward movement over a period of time. Cyclical trends can be influenced by a variety of factors, such as changes in economic conditions, weather patterns, or consumer behavior.

The increasing use of renewable energy technologies, such as wind turbines and solar panels can affect us:

Renewable energy technologies are a promising solution to reducing greenhouse gas emissions and curbing the effects of climate change. The deployment of wind turbines and solar panels as viable means of generating renewable energy, could eventually slow down these emissions rates which threaten our planet’s health.

One major drawback posed by renewable energy is that they require enormous tracts of land for installation: this creates an issue of scarcity when it comes to usage rights. As we prepare to accommodate more people on this earth, growing conflicts may emerge between advocates of renewable infrastructure, food production supporters, homeowners, as well as conservation groups who argue over suitable land use policies.

Find out more on renewable energy at https://brainly.com/question/27734408

#SPJ1

To demonstrate what causes the changing appearance of the moon from Earth using the materials pictured, the students should perform the following action:

Hold the flashlight (representing the Sun) in a fixed position and place the tennis ball (representing the Moon) in orbit around the basketball (representing the Earth).

As the students move the tennis ball around the basketball, they should observe and note the changing positions and angles of the illuminated portion of the tennis ball.

This movement of the tennis ball relative to the flashlight mimics the Moon's orbit around the Earth, resulting in the changing phases of the Moon as seen from Earth due to varying amounts of sunlight reaching its surface.

To know more about moon:

https://brainly.com/question/12155647

#SPJ1

Answer:

a cingle aminos acid

Explanation:

hope that helps I believe that’s what it is

Without knowing the specific investigation being referred to, it is difficult to give a definitive answer. However, in general, if the age of the dogs was not a variable being tested or manipulated, then it would not need to be controlled or kept constant.

If the goal of the investigation was to study a different variable, such as the effect of diet or exercise on the dogs, then the age of the dogs may not have been relevant to the investigation and could be considered a constant or controlled variable. Alternatively, if the age of the dogs was a variable of interest, then it would need to be controlled or accounted for in the study design and analysis.

Learn more about Dogs at

brainly.com/question/18349511

#SPJ1

Option B. Infrared rays shows the greenhouse effect .

The greenhouse effect is a natural process in which certain gases in Earth's atmosphere, known as greenhouse gases (GHGs), trap heat by absorbing and re-emitting infrared radiation. This trapped heat warms the planet and maintains temperatures suitable for life.

Infrared rays are emitted by the Earth's surface as it absorbs energy from the Sun. Greenhouse gases, such as carbon dioxide, methane, and water vapor, absorb some of these infrared rays and prevent them from escaping into space. This results in increased global temperatures, which are crucial for sustaining life on Earth. However, excessive amounts of GHGs due to human activities can lead to accelerated warming, resulting in negative consequences such as climate change.

Ultraviolet rays (option A) and X-rays (option C) are not directly related to the greenhouse effect. Ultraviolet rays are a part of the Sun's radiation that can cause skin damage and contribute to ozone depletion. X-rays are a form of high-energy radiation that is commonly used in medical imaging but do not play a role in the Earth's climate system.

In summary, the greenhouse effect is primarily associated with infrared rays, as they are responsible for the warming mechanism through the absorption and re-emission of heat by greenhouse gases in the atmosphere. Therefore the correct option B

The Question was Incomplete, Find the full content below :

Which of the following shows the greenhouse effect?

A. Ultraviolet rays

B. Infrared rays

C. X – rays

D. None of these.

Know more about  greenhouse effect here:

https://brainly.com/question/1845763

#SPJ11

Answer: a

Explanation:

For both the plots with the beetles added and the control plots. The mean tree leaf area per plot that the scientists recorded after running the experiment for 18 months with the beetles added is 1.7 m², and for the control plots is 2.2 m²

To solve this question, you want to examine the information desk that suggests the tree leaf region according to plot for both the plots with the beetles delivered and the manipulated plots. The implication is the commonality of the statistics values, which can be found by adding up all of the values and dividing by the range of values.

Here are the calculations:

For the plots with the beetles introduced, the mean tree leaf location in step with the plot is:

(1.5+1.6+1.7+1.8+1.9​)/5=1.7 m²

For the managed plots, the implied tree leaf region consistent with the plot is:

(2.0+2.1+2.2+2.3+2.4)/5​=2.2 m²

To know more about the mean,

https://brainly.com/question/31101410

#SPJ1

Answer:

under President Nixon

The Controlled Substances Act and Drug Abuse Prevention and Control Acts of 1970 compiled a list of regulated or controlled substances with a listing of five schedules of levels of control.

Explanation:

chatgpt

Answer:

Explanation:

polar bears

Member's commitment is a vital piece of the FCCLA organization's strength and ability to foster personal development.

option C.

Commitment is the act of dedicating oneself to a particular course of action, cause, or relationship. It involves making a promise or a pledge to follow through on a particular goal or obligation, despite obstacles, challenges, or difficulties that may arise.

Commitment is necessary to fully engage in the organization's activities, such as community service, leadership development, and career exploration. It also demonstrates a dedication to personal growth and a willingness to support the organization's goals and values.

Learn more about commitment here: https://brainly.com/question/28902904

#SPJ1

The hypothesis in an experiment is a proposed explanation or prediction about a phenomenon or relationship between variables. It is typically stated before conducting the experiment and serves as a guide for the investigation.

The standard error is a statistical measure that quantifies the variability or dispersion of a sample mean around the population mean. It provides an estimate of the precision of the sample mean.

A large standard error value indicates a high amount of variability or dispersion in the data. It suggests that the sample mean may not be a reliable estimate of the population mean, and there may be greater uncertainty associated with the results.

For more details regarding the hypothesis, visit:

https://brainly.com/question/29576929

#SPJ1

The city of Philadelphia could have chosen  solar energy for its energy usage because of

Solar energy is described as  radiant light and heat from the Sun that is harnessed using a range of technologies such as solar power to generate electricity, solar thermal energy, and solar architecture.

The Solar technologies convert sunlight into electrical energy either through photovoltaic (PV) panels or through mirrors that concentrate solar radiation which can be used to generate electricity or be stored in batteries or thermal storage.

Learn more about solar energy at: https://brainly.com/question/17711999

#SPJ1

Yes, it is true that pitcher plants are carnivorous. Pitcher plants are a type of carnivorous plant that have evolved to obtain essential nutrients from insects and other small organisms.

The answer in True.

These plants typically grow in nutrient-poor soil conditions and have adapted to capture and digest insects as a way to supplement their nutrient intake.
The main feature of pitcher plants is their modified leaves, which form a pitcher-like structure. This structure is filled with a liquid that contains enzymes and other substances that can break down the captured prey. The rim of the pitcher, called the peristome, is slippery, causing insects to fall into the trap. Once trapped, the insects are digested, and the nutrients are absorbed by the plant.
There are several types of pitcher plants, including the North American Sarracenia, the tropical Nepenthes, and the Cephalotus from Australia. Each species has unique adaptations and trapping mechanisms that help them capture different types of prey.
In summary, pitcher plants are indeed carnivorous, as they have adapted to obtain essential nutrients from insects and other small organisms. They do so through their unique pitcher-like structures, which are designed to trap and digest prey. This adaptation allows them to thrive in nutrient-poor soil conditions.

The answer in True.

For more such questions on carnivorous

https://brainly.com/question/3371305

#SPJ11

The signal on the left is an electromagnetic wave while the signal on the right is a mechanical wave.

To travel, a mechanical wave needs a physical medium like a solid, liquid, or gas. This indicates that the movement of the particles within the medium is how wave energy is conveyed.

In addition to a medium like air or a solid, an electromagnetic wave can pass through a vacuum as well. Electric and magnetic fields interact to create electromagnetic waves, which do not need a physical medium to propagate.

Learn more about travelling wave:https://brainly.com/question/3730656

#SPJ1

Answer:

There have been five major mass extinctions in the history of life on Earth, each of which resulted in the loss of a significant percentage of species. Here is a brief overview of each of the five mass extinctions:

1. Ordovician-Silurian extinction (around 440 million years ago): This extinction event is believed to have been caused by a series of glaciations that led to a drop in sea level and a loss of habitat for many marine organisms. Approximately 85% of marine species were lost during this mass extinction.

2. Late Devonian extinction (around 365 million years ago): This extinction event is believed to have been caused by a combination of factors, including climate change, sea level fluctuations, and a series of catastrophic events such as volcanic eruptions and asteroid impacts. Approximately 75% of species were lost during this mass extinction.

3. Permian-Triassic extinction (around 252 million years ago): This was the most severe mass extinction in Earth's history, with approximately 96% of all species lost. The cause of this event is not fully understood, but it is thought to have been caused by a combination of factors, including volcanic eruptions, climate change, and ocean acidification.

4. Triassic-Jurassic extinction (around 201 million years ago): This extinction event is believed to have been caused by a combination of factors, including climate change, volcanic activity, and asteroid impacts. Approximately 50% of species were lost during this mass extinction.

5. Cretaceous-Paleogene extinction (around 66 million years ago): This is the most famous mass extinction event, as it is believed to have led to the extinction of the dinosaurs. It is thought to have been caused by a large asteroid impact that caused widespread fires and a long period of darkness, which led to a loss of plant life and subsequent loss of species. Approximately 75% of species were lost during this mass extinction.

Overall, each of these mass extinctions had a significant impact on the diversity of life on Earth, and they serve as a reminder of the fragility of the planet's ecosystems and the importance of conservation efforts to protect biodiversity.

The numbers in the arrows in the global carbon cycle may refer to the amount or flux of carbon in the respective process.

For example, the flux of carbon dioxide (CO₂) entering the atmosphere from the burning of fossil fuels may be represented by a large number, while the flux of carbon being absorbed by plants through photosynthesis may be represented by a smaller number.

The numbers may be in units such as gigatons of carbon (GtC) per year, indicating the amount of carbon that is being transferred between different reservoirs in the carbon cycle. These numbers are important in understanding the global carbon balance and the impact of human activities on the carbon cycle.

To learn more about carbon follow the link:

https://brainly.com/question/22530423

#SPJ1

Answer:

Storing the same number of pears in a larger room with better ventilation would likely yield different results compared to storing them in small, tightly sealed storage bins. The reason for this lies in the role of ethylene, a key factor in the ripening process.

In the small, tightly sealed storage bins, ethylene is trapped and accumulates, leading to rapid amplification of the ripening process. This positive feedback loop intensifies the ripening, hence the observed sudden and rapid ripening of the pears.

In a larger room with better ventilation, the ethylene produced by the pears would disperse and be diluted in the air. With improved ventilation, the accumulation of ethylene would be reduced, breaking the positive feedback loop. As a result, the ripening process would likely proceed at a slower and more controlled pace compared to the tightly sealed storage bins.

The better ventilation in the larger room facilitates the dissipation of ethylene. This prevents its concentration from reaching levels that trigger rapid ripening. Consequently, the pears would the pears would ripen more gradually this scenario.

Explanation:

The grasses, which are usually the first plants to appear in an area after disturbance are an example of pioneer species (option B).

Pioneer species are resilient species that are often the first to establish themselves in an ecosystem that has been previously disturbed.

Ecological succession is the process by which the species of an habitat evolves and changes over time.

However, certain species are usually the first to dominate the disturbed land or hardy surfaces that are impossible for other species to grow on. These species are called pioneer species and they include lichens, grasses etc.

Learn more about pioneer species at: https://brainly.com/question/28667963

#SPJ1

From the cladogram given, we can infer several evolutionary relationships and patterns of trait acquisition among the different organisms depicted.

Firstly, we can see that all the organisms on the cladogram are separated into two main groups: the Hagfish and the Perch on one side, and the Salamander, Lizard, Pigeon, Mouse, and Chimp on the other side. This indicates that the common ancestor of the Hagfish and Perch must have diverged from the common ancestor of the Salamander, Lizard, Pigeon, Mouse, and Chimp at some point in the past.

Additionally, we can see that feathers are a trait that evolved most recently, as they are only present in the Pigeon. This suggests that the common ancestor of all the organisms on the cladogram did not have feathers, and that this trait evolved later on in the evolutionary history of birds.

Furthermore, we can see that both jaws and lungs are present in the Hagfish and the Salamander, indicating that these traits were present in the common ancestor of these two organisms. Claws or nails, on the other hand, are a characteristic that separates the Lizard from the Pigeon, suggesting that the common ancestor of reptiles and birds did not have this trait.

Overall, the cladogram provides us with a visual representation of the evolutionary relationships and patterns of trait acquisition among the different organisms depicted, allowing us to make inferences about the common ancestors and the evolution of various traits.

Know more about cladogram here:

https://brainly.com/question/12275760

#SPJ11