help I don't understand

Help I Don't Understand

Answers

Answer 1

Answer:

srry i dont understand it to but

i know you can do it

Answer 2

Answer:

Measure all of the grass heights. Then add them all togehter and divide by how many there are (in this case 10) Then the number you get should be your answer.


Related Questions

Active transport is when molecules move against the concentration gradient
True or False

Answers

Answer:

this is true (:

Explanation:

Answer:

true

Explanation:

The transport of specific particles down their concentration gradient through a membrane by carrier proteins is known as facilitated diffusion. ... Facilitated diffusion moves molecules and ions against their concentration gradient, while active transport moves molecules and ions down their concentration gradient.

What is the fluid found in the extracellular matrix that holds cells together as tissue and allows them to communicate with one another?

Answers

The fluid inside of the Extracellular Matrix is Extracellular Fluid. Extracellular Fluid is also called ECF. ECF is mostly tissue fluid. It is also made up of a large amount of intravascular fluid. The remaining smaller amount of ECF is transcellular fluid.

hope i could help :)

Extracellular fluid

(I’m pretty sure hope this helps)

Pls help due soon: Why is a low-pressure system generally associated with cloudy and rainy weather?

Answers

B or D I’m not 100% sure tho
basically when the pressure is low the air can rise up into the atmosphere where it gets cold and condenses and makes a cloud then the water vapor in the cloud will condense and fall as rain. So i’m pretty sure it’s B

why are butterflies important? What are they doing to help nature?

Answers

Answer: they pollinate and help flowers grow.

They are the source of food when they are adult sized and they eat aphids when they are still caterpillar’s. Search it up!! Have a nice day(:

Describe how an electromagnetic wave carries energy from place to place. Your description should include the terms electric field, magnetic field, and perpendicular.

Answers

Answer:

In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields. In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels.

brainliest pls

Answer:

In electromagnetic waves, energy is carried through vibrations of electric fields and magnetic fields. The fields The vibration of electric fields is perpendicular to the vibration of magnetic fields and the vibration of electric and magnetic fields is perpendicular to the direction in which light travels.

Explanation:

What is the effect is a beam of light hits a green leaf?

Answers

You look straight at a bright, shiny object when a beam of light bounces off of it. What is the effect? All of the color beams except green are absorbed by the leaf.

Credits to johnharleyjackson

When light strikes a green leaf, most of the green spectrum is reflected and most of the other colors are absorbed.

what is light?

We can see light as a sort of energy. The sun provides some illumination. The other light is artificial. Man-made light is created by converting another type of energy, such as electricity, into light energy. From a source, light travels in a wavy beam to whatever it encounters. Each hue is represented by a tiny wavy beam on the beam. A light beam travelling through the air that contains all of the hues appears to be clear.

What is reflection?

When a light beam strikes an object, such as tree leaves or an apple, the color of the object influences the smaller color beams inside the light beam. All color rays except green are absorbed by the green leaves. Only the green beam is reflected back, thus the leaves appear green to our eyes. Except for red, the apple absorbs all color beams. Only the red beam is reflected back, thus the apple appears red to human eyes. This is referred to as reflection.

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pls help due soon: The graph below displays barometric pressure data collected over a 7-day period. When did a low pressure system move through the area?

Answers

between day 4 and 5 I think! because if you look at the graph between 4 and 5 is when it is a its lowest point

Answer:

I think its A

Explanation:

I think that because its when the graph gets the lowest

.a i What does a food chain mean to you?
a. ii what is the difference between a prey and a predator?

b. i. Draw a food chain with 5 preys and 5 predators
ii. State what the producer, primary consumer, secondary consumer and the tertiary consumers are in any food chain.


2. State three reasons why people cut down trees and suggest three ways cutting down trees can be reduced.


3. What are the causes of air pollution.

4. What is acid rain?
b. What causes acid rain?
c. what forms does acid rain come?
c. State three effects of acid rain
d. State three ways we can solve acid rain problems.


5. What different ways can we reuse plastic containers
b. What is recycling?
c.How do we encourage people to recycle

Answers

Answer:

a.ii. A predetor is an animal that hunts or kills for food

A prey is the animal that the predetor hunts or kills for food

Explanation:

For example a rabbit is a prey because a fox (predetor) can hunt or kill it.

Answer:

a. You do this on your own

b. a prey is something that is hunted, a predator is a hunter.

b.i. not going to draw it but, here are some animals, cow, rooster, deer, rabbit, mouse, predators are cat, wolf, coyote, bobcat, leopard?

ii. Producers are always plants, primary consumers are grazers such as cows, secondary consumers are wolves, and tertiary consumers are snakes.

2.

a. For shelter

b. for paper

c. human in habitation/ construction

a.1Make shelters out of brick, or stones.

b.1 Make paper out of a mix of things, instead of mostly paper.

c.1 Make buildings taller, not longer, to preserve space, or, destroy old buildings and reuse the material!

3.

a. Acid rain is rain that is acid. Contains high levels of nitric and sulfuric acids.

b. Acid rain is caused by a chemical reaction which occurs when compounds like sulfur dioxide, and nitrogen oxides are released into the air!

c. Can appear in snow, fog, and tiny bits of material

Hope this helps!

What happened as the mass of the sun increased during the formation of the solar system?

Answers

Answer:

The Sun and the rest of the solar system formed from a giant, rotating cloud of gas and dust called a solar nebula about 4.5 billion years ago. Most of the material was pulled toward the center to form our Sun, which accounts for 99.8% of the mass of the entire solar system.

Explanation:

Hope this helps!! i am trying to be brainliest

The increase in gravitational pull, which caused the surrounding gas and dust to be pulled towards the center of the developing solar system.

What is the Solar system?

As the mass of the sun increased during the formation of the solar system, several important changes occurred. One of the most significant changes was the increase in gravitational pull, which caused the surrounding gas and dust to be pulled towards the center of the developing solar system. As a result, the temperature and pressure at the center increased, eventually reaching a point where nuclear fusion began and the sun became a star.

The increase in mass also had an impact on the orbits of the planets. As the gravitational force of the sun increased, it caused the orbits of the planets to become more stable and circular, rather than elliptical or irregular. This stability allowed the planets to maintain their orbits over billions of years, contributing to the long-term stability of the solar system.

In addition, the increase in mass allowed the sun to retain more of the lighter elements, such as hydrogen and helium, which were abundant in the early solar system. This abundance of lighter elements contributed to the formation of the gas giant planets, such as Jupiter and Saturn, which have massive hydrogen and helium atmospheres.

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The hairs on Xander’s arms just started lying flat against his skin. Which is most likely his internal body temperature? 35°C 36°C 37.5°C 38.5°C

Answers

The answer is 38.5 because the temperature of the body is 37.5 so since he’s sweating the temperature would be increasing.

Does photosynthesis only occur during day time? Please explain if you answer my question!

Answers

Answer:

Photosynthesis happens during the day it needs the light.. Plants respire day and night.

Explanation:

photosynthesis only occurs during the day when there is sunlight.

yes, yes it does

it can only occur during daytime because thats when the sun is out giving plants the sunlight they need

Joel claims that “Bright White Toothpaste” removes tooth enamel stains better than all other brands. Which of the following should be documented as evidence to support his claim?
1. The amount of toothpaste used
2. The shade of teeth before and after brushing
3. The type of toothbrush used to brush teeth
4. The size of tooth

Answers

2. The shade of teeth before and after brushing

The independent variable in this instance is the bright white toothpaste, and if they’re claiming that it removes stains better than all, then that means that the dependent variable would be the shade of teeth!

The amount of toothpaste, the type of tooth brush, and the size of tooth are all variables of the experiment but will not determine if the claim is supported or not.

Hope this helps:)!

ILL MARK BRANLIEST!! Green Algae, ferns, and pine trees are classified in the kingdom Plantae. These organisms share certain characteristics. Which of the following is a characteristic used to classify these organisms as plants. A. They produce flowers for pollination. B. They contain seeds for reproduction. C. They have an immune system. D. They engage in photosynthesis.​

Answers

Answer:

It’s D

Explanation:

They engage Photosynthesis

What is the complementary DNA sequence for the DNA strand above?

Answers

Answer:

The answer is D.

Explanation:

The Answer should be D :)

Which choice has eukaryotic animal cells?


oak


Lactobacillus


virus


liver

Answers

the answer should be liver, i may be wrong. but i’m pretty sure it’s liver
im pretty sure its liver

When did people begin to notice that coastlines of continents fit together like puzzle pieces?
when satellites began taking pictures of Earth from space
when Alfred Wegener proposed the idea of continental drift
when early explorers traveled from Europe and Asia to the Americas
when geologists first started examining the fossil record of South America

Answers

Answer:

The 1500s

Explanation:

the1500s

As early as the1500s map makers were beginning to notice that the individual continents fit together like pieces of a jigsaw puzzle. It wasn't until 1912 that Alfred Wegener first proposed an acceptable hypothesis (continental drift) as an explanation

it would be in the 1500s!! hope this helps if correct please mark brainiest

What is a triglyceride? (Site 2)

Answers

Answer:

in explanation

Explanation:

an ester formed from glycerol and three fatty acid groups. Triglycerides are the main constituents of natural fats and oils, and high concentrations in the blood indicate an elevated risk of stroke.

Answer:

It is a type of fat found in your blood ;)

Explanation:

How is cold front formation different from stationary front formation?

a - Stationary fronts form between warm and cold air masses, while cold fronts form when a cold air mass advances against a warm air mass.
b - Cold fronts form between two air masses that barely move, while stationary fronts form when a warm air mass is trapped between two cold air masses.
c - Cold fronts form when a warm air mass moves over a cold air mass, while stationary air fronts form when a cold air mass moves over a warm air mass.
d - Stationary fronts form when a warm air mass is trapped between two cold air masses, while cold fronts form when a warm air mass moves over a cold air mass.

Answers

Stationary fronts form between warm and cold air masses, while

cold fronts form when a cold air mass advances against a warm

air mass.

What are Stationary fronts?

These are the fronts which are formed when a cold front or

warm front stops moving. The formation is usually between the

warm and cold masses.

Cold front on the other hand are formed when cold air is more

advanced against the warm air mass.

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Answer:

A

Explanation:

How does the chain go

Answers

Answer:

1. Mosquito larvae is eaten by minnows

2. Minnows eat some algae and mosquito larvae

3. Trout eat algae and minnows

4. Herons eat the trout

So, these are the animals in order.

1. Mosquito larvae

2. Minnows

3. Algae

4. Trout

5. Heron

Hope this helps you!

1.algae
2.mosquito larvae
3.minnows
4.trout
5.herons

Which of the following is not true about sound waves.
A. Sound waves travel through medium.
B. Sound waves are invisible.
C. Sound waves can move through water.
D. Sound waves can move through a vacuum.

Answers

Answer:

D. Sound waves can move through a vacuum.

Explanation:

Sound waves can move through a vacuum is an incorrect statement.  

• Sound is a kind of energy produced by vibrations. These vibrations generate sound waves that move via the mediums like water, air, and wood.  

• The sound waves are not visible as it is a form of energy, sound waves generate movement in the object, which continues till the particles run out of energy.  

• A sound wave mediates its energy through particle interaction, and a sound wave cannot travel via a vacuum, this shows that sound is a mechanical wave.  

Thus, sound waves cannot move through a vacuum. Option A is not true.

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In Passage 1, how does the author represent the various points of view on the issue of advertisements on school buses?


A)by providing quotes from people on both sides of the issue


B)by describing the financial benefits for both sides of the issue


C)by sharing anecdotes from politicians on both sides of the issue


D)by elaborating on the benefits that would result from both sides of the issue





Passage 1: Excerpt from Will Yellow School Buses Soon Become Rolling Ads?
1 Tight school budgets could soon translate into Missouri school districts’ selling ad space on yellow school buses.



2 Missouri state Rep. T.J. Berry, R-Kearney, says his bill—HB 224—isn’t a cure-all by any stretch. But legalizing ads inside and outside the buses would give school districts one additional way to raise money in these tough times.



3 “Every single school district has had to deal with budget concerns,” Berry said last week. “And generally speaking, the way they have had to deal with those has been cuts or tax increases.”



4 The school bus is something that is already out there and paid for, he said. His bill would permit districts to generate a modest stream of income from their buses.



5 Few question the need for finding additional funds when it comes to educating children, but at least two groups think the school bus exteriors should remain ad-free.There is no such thing as free money,” said Josh Golin, associate director for the Campaign for a Commercial Free Childhood. “There are real costs to this: the price of selling out your students to advertisers.”



7 Students don’t need the first and last message they receive from their schools each day to be advertisements, Golin said. Students boarding a bus are certainly a captive audience.



8 The National Association of State Directors of Pupil Transportation Services opposes advertising on safety grounds. Obscuring the recognizable school-bus yellow exterior with ads and distracting other drivers “present a safety problem around school buses that cannot be ignored,” the group said in its position paper.



9 National studies have shown that anything that diverts a driver’s attention from the road can pose a hazard, opponents say.



10 “And a big yellow bus doesn’t distract?” Berry asked.



11 Several years ago in Indiana, a Department of Education lawyer suggested that allowing advertisements on buses would invite First Amendment challenges by spurned advertisers, the group noted.

Answers

Yeah I agree with the first person

ILL MARK BRANLIEST!!!​

Answers

B mushroom only because its a fungi the other organisms are not

Giving BRANLIEST!!!​

Answers

Answer: c

Explanation:

They are different organisms.

Answer:

c

Explanation:

i think

Look at the PDFs and then answer the question -3-

I"M GIVING BRANINLLEST TO THE BEST ANSWER UwU

Answers

Answer:

The cell will shrink and the water will go out of the cell

the cell will get smaller

Using the image in the previous question, calculate the amount of force that the truck applied to the car if the truck was accelerating at a rate of 5 m/s2

1. What formula would you use?

2. Calculate the force of the truck hitting the car, use the correct unit for force:

3. Which law of motion supports your answer?

Answers

what does the image from the previous question look like?

Answer:1st law

Explanation:bc

A planet that has a solid, rocky surface. Terrestrial planets tend to be smaller than gas giants.

Answers

Answer: That is true

Explanation:

Answer:

True

Explanation:

Terrestrial planets tend to be smaller than gas giants.

If this was helpful please mark brainliest. Have a beautiful day.

Which statements describe a human-created mass extinction? Select three correct choices.

It results from the disappearance of entire species in a short time.

It results from the disappearance of a few organisms in a short time.

It is caused by the growth of the human population.

It is a type of long-term change.

It is a type of short-term change.

It is caused by a decrease in the introduction of nonnative species.

Answers

Answer:

A,C,D

Explanation:

Answer:

A,C,D

Explanation:)hope this helps have a great day!

Braniliest would be appreciated

How many Oxygen atoms are present in this chemical equation: Na2O3?

Answers

Answer:

3

Explanation:

You can see how many atoms there are next to the element (O3)

its number 3 ik someone already said it but it’s 3

Which point(s) in the water cycle below best illustrate(s) water changing to a gas, and which term(s) could describe it?


1; sublimation or evaporation
1 and 2; evaporation only
3; precipitation or transpiration
3 and 4; transpiration only

Answers

Answer:

1 and 2; evaporation only

Explanation:

4 explains water evaporating turning into gas which is one and 2

the answer is the second one (1 and 2; evaporation only)

1.) The scientific name always consists of two words:

Group of answer choices

Genus and species

Family and species

Species and kindom

Domain and species

2.) Puma concolor is the scientific name for an American Mountain Lion, what is the species?



Group of answer choices

Puma

concolor

mountain lion

American mountain Lion

Answers

Genus and species
2.Puma
Other Questions
Part AWhat is a theme of "Song of the Open Road"?Taking a vacation allows someone to spendmeaningful time with friends and family.Being rooted in one place doing everyday activities isbetter than wandering alone on the open road. .Traveling is a freeing experience that allows forindependence and self-reflection.OOnly when people are traveling can they trulyprioritize the needs of others over their own needs. Which situation shows a constant rate of change. Which three factors are used to calculate gravitational potential energy?A. The mass of an objectB. The acceleration of an object due to gravityC. The density of an objectD. The velocity of an objectE. The chemical formula for an objectF. The height of an object The GCF of 12 and 30 is ___ Why Nepali is called Gorkhali?? Each ___ real number has no real square root. What is the answer on the line? Thermodynamics deals with the macroscopic properties of materials. Scientists can make quantitative predictions about these macroscopic properties by thinking on a microscopic scale. Kinetic theory and statistical mechanics provide a way to relate molecular models to thermodynamics. Predicting the heat capacities of gases at a constant volume from the number of degrees of freedom of a gas molecule is one example of the predictive power of molecular models. The molar specific heat Cv of a gas at a constant volume is the quantity of energy required to raise the temperature T of one mole of gas by one degree while the volume remains the same. Mathematically, Cv=1nEthT, where n is the number of moles of gas, Eth is the change in internal (or thermal) energy, and T is the change in temperature. Kinetic theory tells us that the temperature of a gas is directly proportional to the total kinetic energy of the molecules in the gas. The equipartition theorem says that each degree of freedom of a molecule has an average energy equal to 12kBT, where kB is Boltzmann's constant 1.3810^23J/K. When summed over the entire gas, this gives 12nRT, where R=8.314JmolK is the ideal gas constant, for each molecular degree of freedom.Required:a. Using the equipartition theorem, determine the molar specific heat, Cv , of a gas in which each molecule has s degrees of freedom. Express your answer in terms of R and s.b. Given the molar specific heat Cv of a gas at constant volume, you can determine the number of degrees of freedom s that are energetically accessible. For example, at room temperature cis-2-butene, C4H8 , has molar specific heat Cv=70.6JmolK . How many degrees of freedom of cis-2-butene are energetically accessible? Aside from protective equipment, what other ways can you stay safe when taking part in athletic events? I have a test in chem soon can any one help me? Write a compound inequality that represents the Fahrenheit temperatures between 50 degrees Celsius and 70 degrees Celsius. which of the following is not non constant forceA. gravitational forceB. frictional forceC.magnetic forceD. electrical force What important service did Byzantine writers provide to the rest of the world? What is 0.02 written as a percent? Will give brainiest is fast and correcta. 0.0002%b. 0.02%c. 2%d. 20% When did the Civil war happen First on gets Brainliest select a pair of numbers that have a sum of 9 and a difference of 1 How does Katniss operate within this system where the Gamemakers have so much power over her life? How does this affect her choices? How do you navigate the systems of power and authority in your lives: at home, school, or elsewhere? How do the 13th, 14th, and 15th Amendments to the Constitution represent one of themost lasting and successful legacies of the Reconstruction era? How many atoms are in Al2(SO4)3 Identify the type of sentence. Dante smiled and laughed in class. Is it simple or compound or complex. Read the excerpt from We Shall Not Be Moved. Everywhere in the garment district, by the front gates of little shops and big ones, picketers marched and sang. "O Dubinushka," they sang, and "Tortured and Enslaved," and other Russian folk and revolutionary airs. Icy rains poured down on them, some were in danger of frostbite a winter of record-breaking cold had already begun but there they were and there they stayed. The union men were amazed. "There never was anything like it," one ILGWU official declared. "An equal number of men never would hold together under what these girls are enduring."