time. Can anyone tell me how long it takes for Earth to revolve around the sun one time?” Introduction:
-Draw a human figure on the small portion of a sticky note. Dim the lights in the room for the demonstration.
-Say to the class, “Let’s look at this globe. What things do you notice about this globe? Let’s find where we live on this globe.” ----Point out Virginia on the globe. Attach the tiny sticky note with the figure drawn on it to Virginia. Make sure that the little figure is looking toward the North Pole. This little figure is going to represent us as we talk about the globe.
-Tell the students that as we talk about the movements of the sun and Earth, we will pretend that we are standing in Virginia and facing the North Pole. This is our point of view or frame of reference.
Procedure: Rotation of the Earth Demonstration 1:
-Ask the students, “Can anybody tell me what the word rotate means?”
-Ask all of the students to rotate, and have one student be the rotate sign holder, holding up the sign every time you say the word rotate. Have another student hold up a sign labeled spin to remind the students that rotate means to spin. Turn the globe slowly counterclockwise, and explain that Earth rotates in a counterclockwise direction.
-Say, “This light we have set up represents the sun. We will now be getting up and rotating in place. As you rotate, imagine that your nose is you and the top of your head is the North Pole.”
-Make a prediction about what it looks like on Earth.
-Notice that your nose goes through a repeating cycle — night (away from light) – day (facing light) – night – day – night – day, and so on. Also, the sun seems to rise in the east and set in the west, but it’s really you who is moving, not the light (sun).
-Demonstrate the same phenomenon — the sequence of night and day — using the globe. Be sure to point out the little figure that represents us. Follow the little figure through several cycles of night and day. “Where is the sun when the little figure sees the dawn start?” “Where is the sun when the little figure is ready for lunch around noon?” “Where is the little figure when it’s sunset?” “Where is the little figure when it’s night?” Depending on the ability level of your students, you may want to add that this is why the stars, moon, and planets also appear to rise and set.
-Emphasize that these objects aren’t really moving across our sky from east to west, but that Earth’s rotation makes all of these objects look like they are moving — rising and setting.
- Show “Earth's Rotation Diagram” that demonstrates why the sun appears to move across the sky because of Earth’s rotation. Be sure to tell the students that Earth and the sun are not drawn to scale. Ask, “Can anyone tell how long it takes Earth to rotate once on its axis, from noon to noon?”
Explanation:
To get accurate results in an investigation, what is one thing scientists need to do?
A. Repeat the same procedures many times (have multiple trials).
B. Change the procedures each trial.
Answer:
A. Repeat the same procedures many times
Explanation:
In order to get the most accurate result it is best to do lots of trials. Its like math when you check your work and do it again.
If you change the procedures each trial, you will probably not get the same answer every time. So unless you are looking to check and backup your answer, I wouldn't say B.
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I hope this helpedBrainliest is appreciated*If this question is wrong or displeases you, please tell me in the comments below I would like to know*
Thank you have a wonderful and blessed day!
Bats have oversized ears, which help the bats use sound waves to detect the motion of their prey. Which example of the characteristics of life is most similar?
(A) A yeast cell splits itself in half to create a new organism.
(B) A rat hides in its hole when it sees an approaching predator.
(C) A fungal cell releases carbon dioxide back to the atmosphere.
(D) A human child grows taller every year.
Answer:
I know that it's B cause someone asks the same question and the answer is B
and the answer was Explanation:
Answer:
B
I hope this helps
CAN someone please help asap
Students place white carnation flowers into vases with colored water. Several days later, the students observe changes to the flowers and water levels in each vase. What internal structure allows the plants to absorb food coloring into the carnation petals?
Answer:
Explanation:
Xylem
How does the angle of sunlight affect shadow?
Answer:
The angle of the sun affects the size of a shadow. A person or an object will block more light when the sun is lower in the sky. More blocked light will make a shadow longer. When the sun is high in the sky, less light is blocked.
will give brainliest if your answer is correct (question is in the picture)
1.complete the explanation to Sherman.
Well, no Sherman, mutation does not work like that, here’s how it really works.
2.If there had been a mutation that led to no fur, what would have happened?
A. The trait would have been adaptive
B.the trait would have been non-adaptive
C. the trait would have become more common over time
D the trait would have become less common over time
Where there is a gene mutation, it will be observed that the trait would have become less common over time.
What is mutation?Mutation refers to a change in the gene sequence of an organism that leads to the emergence of an new trait or the disappearance of an existing trait.
If there had been a mutation that led to no fur, the trait would have become less common over time.
Learn more about mutation: https://brainly.com/question/17106056
What molecule can mix with water and it also a source of energy and a storage area?
Answer:Lipids are organic molecules which can be used for long-term energy. These includes fats, waxes, sterols, glycerides, phospholipids, etc. Lipids contain more energy per unit mass which makes it much lighter. However, their insolubility to water makes them harder to transport.
Explanation:
I traveled on my bike a distance of 50 meters in 10 seconds. What was my speed?
Answer:
I think its 18mph
Explanation:
Click Restart. in 1983, a mysterious disease killed off most of the long-spined sea urchins in the Caribbean. To model this, select Disease from the Conditions tab and set the Sea urchin infection rate to 100%. check that Sewage is still 50%.
Click Advance year 10 times. Based on the results, what is the importance of long-spined sea urchins to Caribbean reefs?
Question 12 options:
Long-spined sea urchins are a valuable food source for fish.
Long-spined sea urchins keep the algae population in control and keep the reef from being overgrown.
Long-spined sea urchins are important producers.
Answer:
Long-spined sea urchins keep the algae population in control and keep the reef from being overgrown
Explanation:
The importance of long-spined sea urchins to Caribbean reefs is that they are Long-spined sea urchins keep the algae population in control and keep the reef from being overgrown.
What is the relationship between sea urchins and coral ?Sea urchins are normally determined in coral reef ecosystems, particularly Diadema setosum species due to the fact the abundance of species populations is critical for coral reefs as a counterweight. It is stated to be a balancer of coral reefs because of the ocean urchins themselves which usually consume algae determined on coral reefs .
The long spined black sea urchin is accountable for grazing 45% of the food (especially algae) on coral reefs, that's big whilst you think about the wide variety of various fishes and invertebrates residing in and round coral reefs.
Read more about the algae :
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I need a predator for Sphagnum Moss, does anybody know of one?
Answer:
Isopods
Explanation:
What molecule can mix with water and i also a source of energy and a storage area?
Answer: APT
Explanation:
Someone please answer this question
The technique called cloning produces an organism that is genetically identical to its parent. Please select the best answer from the choices provided T F
Answer:
True
Explanation:
Cloning creates genetically identitcal organisms
What are three producers from the savannah ecosystem?
Answer:
Some producers of the savanna are:
Jackal berry trees.
Acacia trees.
Jarrah trees.
Bermuda grasse.
River bushwillow.
Kangaroo paws.
Star grass.
Lemongrass.
Answer:
What are three producers from the savannah ecosystem?
Explanation:
The savanna is dominated by grasses such as Rhodes grass, red oats grass, star grass, lemon grass, and some shrubs. Most savanna grass is coarse and grows in patches with interspersed areas of bare ground.
Wait, wait... If humanity had to start with one man and one woman, wouldn't that mean that technically every time a human reproduces they might be doing the dirty illegal (depending on where they live)?
I guess genetic mutations over 200,000 to 300,000 years ago and how often that happened looking within those years caused everyone to be different. Over time the mutations formed completely different genetics. I guess this explains the non-mutation in the offspring. Yes, I do recognize that sometimes it is possible for someone to have, for lack of better language, differences (Example, Patau Syndrome).
Would I be correct assuming this?
What about in other species that only have one male and one female left? How does the species get back up on it's feet? Well, I guess it doesn't... unless asexual reproduction was an option. Right?
So I guess in retrospect humans would no longer be the dominant force on Earth in the event of Nuclear Armageddon. I don't know how we ended up at this point.
Correct me in anything in this, I was just using my brain for once instead of doing my homework.
My brain hurts. I have never thought as deeply as I am thinking right now with exception to FNAF lore.
Answer:
yes
Explanation:
i mean how else would humans have evolved to almost 8 billion people lol
Answer: HOLD UP WHAT. My brain hurting from think to much now :’)
Explanation:
Explain the difference between manipulating a tool and manipulating another person.
Answer:
Let's start by defining the two terms. “Influence is the process of getting someone else to want to do, react, think, or believe the way you want them to.” Source: Chris Hadnagy, Social Engineering: The Art of Human Hacking. Manipulation is defined as “exerting devious influence over a person for your own advantage”.
Explanation:
Hope it helps u
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i need help with this school is about to end and this needs to be turned in
hury i am timed
Natural selection leads to evolution because species will adapt and change to enable the long-term survival of their species. Please select the best answer from the choices provided T F
Answer:
T
Explanation:
According to Charles Darwin's theory of evolution by natural selection, organisms that possess heritable traits that enable them to better adapt to their environment compared with other members of their species will be more likely to survive, reproduce, and pass more of their genes on to the next generation.
Brainly for the right answer
Answer:
2nd one
Explanation:
Answer:
it is well supported by evidence
The Materials You’re Given:
2 clear plastic containers, with a lid for one of the containers.
2 glass thermometers
Lamp with bulb (100–150 w)
Stand to support lamp setup
Timer
Water
Question: Why is it important for the amount of energy transferred to the containers to be the same?
(whoever answers will get 50 points)
If Keesha’s lab partner wanted to conduct Keesha’s investigation for accuracy what would this be an example of?
A. repetition
B. replication
Answer: The answer is B replication.
Explanation:
It's replication because she is doing an exact replicate of Keesha's investigation.
replicate; make an exact copy of; reproduce.
This be an example of repetition
Repeating multiple trials in an experiment helps to reduce the effect of errors. The more times the experiment is repeated with the same results, more likely the conclusion will be accurate.In repetition there is duplicate runs consecutively while replication does multiple runs during identical but different experiment.What is replication?It is the process of producing identical replicas of DNA from one original DNA molecule.It is the most essential part for biological inheritance in living organisms.
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What similarities and differences can you see between the Nervous system and Circulatory System?
Answer:
The nervous system may have control over important body functions, but the circulatory system must relay information so that adjustments are made. Both systems need to function properly and work together to ensure that the rest of the body functions properly.
Explanation:
Consider a multicellular organism whose cells have cell walls, but not chloroplasts. What kingdom does it belong to, based on its cellular characteristics?
Answer:
Fungi
Explanation:
Fungi are multicellular,with a cell wall, organelles including a nucleus, but no chloroplasts.
1.) what is acid rain and how is it caused?
2.) what is smog? How is it created?
Answer:
1. Acid rain is caused by a chemical reaction that starts when sulfur dioxide and nitrogen oxides are released into the atmosphere.
2. When sunlight reacts with nitrogen oxides and at least one volatile organic compound in the atmosphere, photochemical smog is formed.
Explanation:
Consider how the process of natural selection might affect the human microbiome and metabolism, traits and reproduction, ecosystems, energy transfer, or something else you have studied in science. *
Answer:
For interactions involving few microbial strains, ecological complexity is reduced and microbes are primarily shaped by the host environment. Natural selection on the host, therefore, can result in strong shaping and control of the phenotypes of beneficial microbes.
Explanation:
The shark population will change eventually because the more sharks the more food they need to eat and if the sharks are increasing there eating all the clams and shellfish. The data shows that recently the shark population increased. How will the increase in the shark population affect the other populations? Be sure to explain whether the sea otter population, the sea star population, and the clam population will change, and why?
(pls add a nice long explanation without any hard words, and whoever answers first will get a brainliest, thanks, and a 5 star review!!!) Pls hurry! I am counting on ya'll!
Answer:
Increase in sharks, decrease in otters, increase in clams, increase in sea stars.
Explanation:
As the shark population increases, they will prey on more otters. The otters consume clams, which means with fewer otters the clams will be able to increase. The sea stars will have more clams to prey on, so they will also increase.
The first part of the plant to emerge from a sprouting seed is the root. If the seed is planted upside down, the root will first grow upward. Then it will turn and grow downward. What kind of response is this?
Gravitropism
Hydrotropism
Phototropism
Thigmotropism
Answer:
The correct response to this question is Gravitropism.
Explanation:
Gravitropism is the directional growth response of plants to the force of gravity. When a seed is planted, the root of the plant grows downward and the shoot grows upward, even in darkness. If the seed is planted upside down, the geotropic response of the root causes it to grow upward initially, against gravity, until it senses the pull of gravity and then it will turn and grow downward. This process is known as negative gravitropism as the root grows against the direction of gravity at first, but eventually turns to grow in the correct direction.
What is the choroid’s function?
What part of the body is part of both the skeletal system and the lymphatic system?
Answer:
The thymus gland is part of both.
Explanation:
You can also search it up
Explain how the Deep Space Network assists space exploration. Use details to support your answer.
Explanation:
Human space exploration helps to address fundamental questions about our place in the Universe and the history of our solar system. Through addressing the challenges related to human space exploration we expand technology, create new industries, and help to foster a peaceful connection with other nations.