what does the slope of a speed vs.time graph represent​

Answers

Answer 1

Answer:

It represents an acceleration.

Explanation:

The sloping line shows that the speed of the object is changing. The object is either speeding up or slowing down. If the line slopes upward from left to right, this means the object is speeding up.


Related Questions

A part of the crust that is broken and moves

Answers

Answer:

The Earth's crust and upper part of the mantle are broken into large pieces called tectonic plates. These are constantly moving at a few centimetres each year.

Explanation:

12. What is the function of the vacuole? *
(1 Point)
A. sac that stores water, nutrients and waste products
B. sac filled with digestive chemicals
C. jelly-like substance within the plasma membrane
D. stack of membranes that package materials

Answers

The answer is A: sac that stores water, nutrients, and waste products :)

The vacuoles are the structures found inside the cells that store water, nutrients as well as waste products. So the correct option is option A.

The vacuole plays a vital role in many cells. Mature cells of all land plants, most fungi, and algae (with the exception of prokaryotes) contain vacuoles. On the other hand, animal cells and immature plant cells (as well as some highly immature plant cells (stone cells) contain no vacuoles.

These vacuoles store the essential nutrients and water that a cell needs to survive. They also contain the waste of the cell and protect it from contamination.

To learn more about vacuoles, refer to the link:

https://brainly.com/question/13948086

#SPJ6

What tool is used in analyzing bullets?
Lighted microscope
O Comparison microscope
O Bullet microscope
O Laser microscope

Answers

Answer:

laser microscope

Explanation:

because you want to show the finger print

Answer:

Comparison microscope

Explanation:

i just took the test

How does this quote reflect the influence of Enlightenment ideas on the Founding Fathers?

Answers

Answer: The United Nations promotes universal human rights.

It shows support for individual liberties.

Explanation:

Answer:

they reflected because they supported individual liberties

Explanation:

none

1 point
Read the question and select the correct answer.
1
The diagram shows some cells.
cilia
LUNACO
cytoplasm
nucleus
Where are these cells found?
A alimentary canal
B blood
C bronchus
D plant roots
Ο Α
OB
Ос
OD
Moy
Page 3 of 8

Answers

Explanation:

A= alimentary canal have all of this cells

What do you think would happen to the
numbers of white, gray, and black mice in generation 3?

Answers

Answer:

They camouflaged with their background. Generation 3 would have more kids, resulting in less food.

Explanation:

Which of the following data could best support the claim that species B arose from a speciation event in Lake I?

Answers

Answer: B

Explanation:

DNA analysis shows fewer differences between species A and species B in Lake 1 than species B and the populations in Lake 2

Speciation is defined as the mechanism through which new species or organisms are created.

What is Speciation?

Speciation is an evolutionary mechanism in which the population of certain organisms evolves and becomes distinct species. It is the phyletic evolution within a lineage or lineage.

In the given image, the speciation of organisms A and B shows that the difference in the genetic sequence of species and Species B in Lake I were somewhat related. Species B showed many differences to the organisms of Lake II.

Thus, species A and species B in Lake I may have arisen due to speciation.

Learn more about speciation here:

https://brainly.com/question/4493180

Please help it’s due soon...

Answers

Answer:

75%

Explanation:

Please answer these questions as soon as possible.


5. What is an element?


6. What happens when neutral objects interact with charged objects?


7. Do positive and negative objects always move toward each other?


8. Will positive and negative objects repel each other?


9. Will there be an interation between the two?


10. Do light weight objects seem to be attracted to charged objects?


11. How does an objects charge affect it's interactions with neutral objects?

Answers

I know an element, an element is a part or aspect of something abstract

Which activity is NOT part of the hydrosphere?
A. rain falling from clouds
B. fish swimming in a pond
C. waves pounding a sandy shore
D. a stream tumbling over large rocks

Answers

Explanation:

rain fallung from clouds

D because most of the hydrosphere activities in include water

Can someone help, u have to match defintions with pictures

Answers

Answer: The picture at row 1, column 1 goes with the definition in row 2 column 4.

The definition in row 1 column 2 goes with the picture in row 4 column 2

the definition in row 2 column 1 goes with the picture in row 2 column 2

Explanation: Thats the best I could do with the image

I hope this works for you

Rabbits reproduce in the spring. How do you think a period of cold springs will affect the rabbit population?

Answers

Answer: The population would decrease.

Explanation: They need warm temperatures

Does anyone know what the 4.06 module exam password and science is? I’m too scared to ask my teacher :-(

Answers

this app is used world wide , maybe try asking a classmate

Given is a strand of DNA, fill in the corresponding RNA strand and find which amino acids that strand codes for.

Answers

Answer:

The correct answer would be -

RNA - AUG GGG CCU UAC UAA

Amino acid -methionine-glycine-proline-tyrosine -stop codon

Explanation:

In the process of protein synthesis, the first process is known as transcription which involves the transcribing the mRNA strand from the DNA strand in a complementary manner. In this manner, Adenine transcribes into uracil and cytosine transcribe into guanine similarly thymine into adenine and guanine into cytosine.

Then, DNA strand - T-A-C-C-C-C-G-G-A-A-T-G-A-T-T will change into AUG GGG CCU UAC UAA and every three codes represent a triplet codon that translates into an amino acid first code called start codon and normally code for methionine (AUG) and last code for stop and does not code any amino acid.

Then, the amino acid will be - methionine-glycine-proline-tyrosine -stop codon

Scenario 1: A river in North Carolina has been tested and the following data is obtained:
pH = 7.1
Dissolved Oxygen = 7 mg/L
Nitrates = 8 mg/L
Phosphates = 0.03 mg/L
Biotic Index = 3.5
What is the overall quality of this river? How do you know? If the quality is low, what do you think could be happening in the environment to cause these readings?

Answers

Answer:

Good.

Explanation:

The overall quality of this river is good because all the levels is in normal range. Healthy water should have 6.5 to 8 mg/L of dissolved oxygen concentrations, normal range of phosphorus is 0.005 to 0.05 mg/L, levels of nitrate at or below 10 mg/L and the biotic index less than 3.75 is considered normal and the data shows all value of substances comes in normal range so we can say that the quality of water is good.

PLZ HELP!!! PLEASEEEE ITS DUE

Answers

Answer: a wet climate in which temperatures alternate from above freezing to below freezing

Explanation:u need a wet climate because there needs to be available water that can wedge itself into cracks. And the climate needs to fluctuate from below freezing to above freezing so the water can continue to maneuver itself into the cracks, and then continue to freeze.

What is a non-renewable resource?
A. A resource that has already been used up
B. A resource that is infinitely abundant
C. A resource generated at a rate that
is much faster than it is used
D. A resource generated at a rate that
is much slower than it is used

Answers

the answer should be “D” :)

what is the process of one cell becoming two cells

B. Not alive
C. Mitosis
D. 46 total
E. Nucleus

Answers

Answer:

Mitosis

Explanation:

you prob learned this, why u come here

Answer:

Mitosis

Explanation:

When cells become more cells it is called mitosis. When they do this they also go through a process within mitosis that can be know as PMAT which is: Prophase, metaphase, anaphase and telophase.

T (tall) is dominant over t (short)
G (green) is dominant over g (yellow)

Cross a short yellow, plant with a plant that is heterozygous for both traits

Answers

Answer:

The crossing plant with short yellow should be tall green

Explanation:

short yellow = tg

tall green = TG

their kids' traits = Tt, Tg, tG, gG (all heterozygous)

Answer:

sorry its kinda messy i added a picture

Erythrocytes might the best of example of form equals function because they lack many organelles. What organelles are absent in erythrocytes?

Answers

Mature mammalian red blood cells lack nuclei, mitochondria and rough endoplasmic reticulum, they do not contain DNA and consequently, cannot divide. They also cannot synthesise RNA nor synthesise any new proteins, and consequently, have a limited lifespan. Mature red blood cells circulate for about 100–120 days in the body before they are removed by the spleen.

Hope this helps

What is a potential risk of a long-term stationary front?

A. tornadoes

B. flooding

C. hurricanes

D. drought

Answers

the answer is B. flooding

Answer:

B

Explanation:

When 72.9g of magnesium is reacted with 28.0 of nitrogen gas, no magnesium or nitrogen is left over. How much magnesium nitride is produced?

Answers

100.9 g of magnesium nitride.

Which factors affect natural selection?
inheritance, isolation, adaptation
variation, overpopulation, adaptation
isolation, overpopulation, speciation
variation, inheritance, speciation

Answers

The answer is the second choice: variation, overpopulation, adaptation

Natural selection is an evolutive force that favor beneficial alleles increasing their frequency. The correct option is C). variation, inheritance, speciation.

What is Natural Selection?

Natural selection is an evolutive force that selects beneficial alleles and increases their frequency in the population. It results from the interaction between the individuals' phenotype and the environment, which determines gene destiny in space and time.

Natural selection results in adaptation, meaning that it causes an increase in the aptitude phenotype.      

Aptitude (or fitness)  is the contribution of each genotype to the next generation. It is reflected by the phenotype that results in the survival, fertility, and capability of having a mate. It is a way of measuring the individual ability to leave fertile offspring. Aptitude must be significant to the natural selection act in its favor.

Natural selection can act favoring an allele or against it, according to how it affects the fitness of individuals.      

In many cases adaptations, resulting from natural selection can be correlated to environmental factors or selective pressures applied by other organisms or habitats.

The selective agent is the environmental trait that determines the differential survival of the phenotypic classes. The environment influences the probability that each genotype passes its gametes to the next generation.

Natural selection also acts on variation caused by mutations. Let us remember that a mutation is a change or alteration in DNI sequences that introduce new variants.

Many of these are eliminated, but some of them might succeed and be incorporated into each individual. These mutations are the ones that have been selected by natural selection.

Hence, a mutation can cause variation. If this variation turns to be beneficial to the population and increases individuals' fitness, it is favored by natural selection.

New generations inherit these new variants increasing their frequency in the population.

According to the environment and the species distribution, these changes might lead to speciation.

The correct option is C) variation, inheritance, speciation

You will learn more about natural selection at

https://brainly.com/question/1657375

https://brainly.com/question/2725702

A virus causes the common cold.
O True
O False

Answers

Answer:

false

Explanation:

It can cause many more things and it depense on the type of virus!

The answer is false can cause many other things.

Your welcome

Purple flowers are dominant, white flowers are recessive. We are using the letter 'Na' for the flower color gene. What are all the possible allele
combinations for a purple flower?
-АА
-Аа
-аа

Answers

Answer:

.....46e72fhjw8wfjj29ajfj29zjfjqs jw9cjhq

A general (non specific) way to describe something such as color, shape, and hight

Answers

Answer:

An unconformity happens when rocks do not follow normal geologic rules.

A geologic gap happens when rock is eroded before the sediment is deposited.

Explanation:

Which of the following can result in the denaturing of an enzyme? (Choose the BEST answer choice)
Change in pH only
b. Change in temperature only
Change in both pH and temperature
d. none of the above will denature an enzyme
ASAP!!!

Answers

Answer:

change in temperature

Explanation:

The anwser is change in the tempature

Help me plz asap 2-4 plz

Answers

Answer:

1.mRNA- ATGAAAAGGTCCGTGGGAACTAAACAACACTAA

2.MRNA- ATGAAAACGGTCCGTGGGAACTAAACAACACTAA

3. ??

4. It will affect the protein so the leg wont have enough protein or have too much.

Explanation:

Mangrove swamps are coastal wetlands found only in tropical zones true or false

Answers

Answer:

According to www.epa.gov, Mangrove swamps are coastal wetlands found in tropical and subtropical regions. Therefore, I would say false bc it doesn't include subtropical

Explanation:

The positive subatomic particle is the
O a neutron
ob electron
OC. quark
Od proton
O e positron

Answers

Answer:

the answer is proton

hope this helps:)

Proton should be correct
Credits to the person above
Other Questions
In regards to the Holocaust, what is Bystander? TRUE OR FALSE YOU VERIFIED BRAINLIST Covert this repeating decimal into a fraction ANSWER CHOICES 4936/990, 530/900,674/990,8099/990 HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAPHELP I NEED HELP ASAP HELP I NEED HELP ASAP A basketball player has made 12 of his last 20 free throws, which is a free throw percentage of 60%.How many more consecutive free throws would he need to make to raise his free throw percentage to 75%? Angle ABC and Angle DBE are vertical angles. Angle ABC measures (7x - 5) degrees and Angle DBE measures -2(x - 11) degrees. What is the measure of Angle DBE? Find the value of f(-8). In the poem, "In Spite of War," what does the whispering breath tell the speaker to do?end the war and hatesee that life is full of great joyrejoicehave courage Which of the following statements about f(x) and g(x) is true? SELECT ALL THAT APPLY. a mass of 0.8kg at the end of a rope 0.5m long is whirled round ina horizontal circle at an angular speed of 10 rads^-1. what is it's angular momentum? which number should i put the circle on? Money can be used to:make a decision regarding the value of an item.store wealth.eliminate the need for commodity money.All of these choices are correct. At noon on Monday, the temperature was 20 Fahrenheit. The formula for converting temperatures in Fahrenheit (F) to temperatures in Celsius (C) F - C + 32What was the approximate temperature in Celsius at noon on Monday?-21-72952 A water tank holds 960 gallons but is leaking at a rate of 5 gallons per week. A second water tank holds 1,200 gallons but is leaking at a rate of 9 gallons per week. After how many weeks will the amount of water in the two tanks be the same? Which of the following planets were the ancient Greeks able to see and make careful observations of?Saturn and NeptuneNeptune and UranusMars and VenusMercury and Uranus The velocity of an object with mass = 2kg is given as a function of time:V = 2ti + 4[tex]t^{2}[/tex]jFind the force acting on the object at t = 2 seconds. can you solve it, please PLEASE HELP :(What most likely accounts for the difference between curve A and curve B onthe energy diagram?A. The reaction described by curve B is under greater pressure.B. The reaction described by curve B is at a different temperature.C. The reaction described by curve B has higher reactantconcentrations.D. The reaction described by curve B is occurring with a catalyst. Select the correct answer.Which word that names a profession logically completes this sentence?Mi rama de estudio es informtica. SoyO A. peluqueroOB. policaC. programadorOD. pintor A person drives a car around a circular road with a constant speed of 20 m/s. Theradius of the circular road is twenty-five meters. What is the acceleration of the car?o 20 m/s2O 16 m/s2O 10 m/s2O 8 m/s2