Biology Middle School

please help, this is the last question

Answers

Answer 1

Answer:

Maybe _shrug_.

m not so sure

Answer 2

Pretty sure it’s D. Hope this helps!

Related Questions

In the past Africa used to be farther away from Europe than it is snow (shown above). What could explain why Africa is closer to Europe now than it was before
A-Africa and Europe are parts of different plates. the plates floated toward each other across the ocean
B-Africa and Europe are parts of different plates the plates were sometimes pushed toward each other by earthquakes and one plate went under the other plate in the soft solid rock
C-Africa and Europe are parts of the different plates the plates. The plates slowly moved toward each other over millions of years. When the plates hit each other they broke into smaller pieces
D-Africa and Europe are parts of different plates.The plates slowly moved toward each other as one plate went under the other plate into soft solid rock over millions of years
Please help and please don’t make jokes

Answers

Answer:

I am pretty sure the answer is B.

Explanation:

A class is learning about the evaporation step in the water cycle using a simple model. The model consists of a 1-L container of water. When the container is open, and it receives sunlight, the water can freely evaporate from the container. The students design an experiment using the model. In the experiment, the container will be filled and left open outside from dawn until dusk at different times of the year. The students will run the experiment only on days with clear weather. As a basis of their experiment, the students make an assumption that more water will evaporate from their model when more solar energy is present. Which of the following is a result that the students could predict in order to test their assumption?
A.
Equal amounts of the water will evaporate on summer days and winter days.
B.
Less of the water will remain in the container after one day in summer than after one day in winter.
C.
Less of the water will remain in the container after one day in winter than after one day in summer.
D.
Some of the water will evaporate on winter days but not on summer days.

Answers

The rate of evaporation of water from an open container is dependent on various factors, one of which is solar energy. The more solar energy present, the more water will evaporate. Therefore, the students can predict that less water will remain in the container after one day in summer than after one day in winter. Hence, the answer is option B. We can also explain why option A, C, and D are incorrect. Option A is incorrect because the amount of solar energy present is different in different seasons. Hence, the rate of evaporation will be different, and so the amounts of water evaporated will not be equal on summer and winter days. Option C is incorrect because it is the opposite of the correct answer. Option D is also incorrect because water will still evaporate in winter despite less solar energy being present.

C That’s the Right answer

PLEASE IS SCIENCE 8th GRADE

Answers

balanced, which means that the forces pushing the rock in one direction are equal to the forces pushing the rock in the opposite direction. This is why the rock remains motionless on the flat sidewalk.

It is balances because nor is it being pulled or pushed.

Required The measure of the average thermal energy of a substance is * O heat O matter O temperature

Answers

Answer: Temperature

Explanation:

I am unsure what the question posed in this is, but I believe it is "The measure of the average thermal energy of a substance is: _____." So in that case, it would be temperature.

Answer:

Temperature

Explanation:

11 (a) Figure 1 is an electron micrograph showing a cross section through a neurona

myelin sheath

of a motor

neurone

Figure 1

erent

enits

The myelin sheath of this neurone is 250 nm in thickness.

Calculate the magnification of this electron micrograph.

Answers

Answer:

answer b

Explanation:

Of a motor answer b

Which of the following transforms heat into electrical energy?

Static
Water
Wind
Fossil fuels

Answers

Answer:

Static (Option A)

Explanation:

You need a hot surface that has rotating potential amounts of electricity energy, this is why the sun is a great source. An example of this type of energy is a geothermal energy plant. It needs to be able to heat it as well as cool it down.

The answers will be Static.

Think about how sedimentary rocks form. Can you determine which fossils in the image are the oldest and which fossils are the youngest? Explain ur answer. PLS HELP FAST!!!!

Answers

Answer:

Considering the formation of sedimentary rocks, the fossils in layer C are the oldest. Sedimentary rocks form in layers, with the oldest rock at the bottom. So, the fossils in layers A and B are newer than the ones in layer C. The fossils in layer A are the newest fossils

Explanation:

Write a description or a reason why you are doing this activities of conserving our natural resources.

1. Using a glass when brushing teeth -
2. Hanging clothes -
3. Walking -
4. Feeding the stray animals -
5. Using back page of paper -
6. Using fan -
7. Watering the plants -
8. Sweeping -

Answers

Conserving our natural resources is crucial for the long-term sustainability of our planet and the well-being of future generations. Engaging in activities that promote conservation helps minimize our ecological footprint and protect the delicate balance of the Earth's ecosystems. Let's explore the reasons behind each of the activities you mentioned:

1. Using a glass when brushing teeth: By using a glass instead of leaving the tap running while brushing our teeth, we can conserve water. Freshwater is a finite resource, and reducing unnecessary water usage is essential for preserving our water supplies and ensuring their availability for both humans and the natural environment.

2. Hanging clothes: Opting to hang clothes to dry instead of using a dryer not only saves energy but also reduces greenhouse gas emissions. Clothes dryers consume a significant amount of electricity, and by utilizing natural methods like hanging clothes, we can contribute to reducing our energy consumption and lowering our carbon footprint.

3. Walking: Walking instead of using vehicles for short-distance travel offers multiple benefits. Firstly, it helps reduce air pollution by decreasing the emission of harmful gases from vehicles. Secondly, walking promotes personal health and well-being, as it is a form of physical exercise. Lastly, choosing to walk reduces traffic congestion and saves fuel.

4. Feeding stray animals: Feeding stray animals is an act of compassion and kindness. By providing food for stray animals, we help prevent their starvation and promote their overall welfare. It also reduces their need to hunt for food in natural habitats, preserving the delicate balance of local ecosystems.

5. Using the back page of paper: Utilizing both sides of a piece of paper helps reduce paper waste and conserves valuable forest resources. Paper production involves cutting down trees, and by maximizing the use of each sheet, we minimize the number of trees required to produce paper products.

6. Using a fan: Using a fan instead of an air conditioner helps reduce energy consumption and lowers greenhouse gas emissions. Air conditioners consume a significant amount of electricity, and by using fans to circulate air and provide cooling, we can contribute to conserving energy resources and mitigating the impact of climate change.

7. Watering the plants: Watering plants is essential for their growth and well-being. By providing them with adequate water, we support their ability to photosynthesize, produce oxygen, and contribute to a healthy ecosystem. Additionally, practicing responsible watering techniques, such as using watering cans instead of hoses, helps conserve water resources.

8. Sweeping: Sweeping instead of using a leaf blower or a hose to clean outdoor spaces reduces energy and water consumption. Leaf blowers and hoses consume significant amounts of electricity and water, respectively. Sweeping not only saves resources but also minimizes noise pollution and prevents soil erosion caused by high-pressure water flow.

Engaging in these activities of conserving natural resources demonstrates our commitment to environmental stewardship and sustainable living. By making conscious choices in our daily lives, we can contribute to the preservation and protection of the Earth's ecosystems for the benefit of current and future generations.

MAKE ME BRAINIST

You can’t use a glass when you are brushing your teeth

i need help reasonably defining 10 parts of a cell.
parts of the cell: cell membrane, nucleus, cytoplasm, endoplasmic reticulum, ribosomes, golgi bodies (or golgi apparatus), lysosomes, cytoskeleton, mitochondria, and vacuoles

Answers

Muscle is soft tissue. Many elastic fibers make up the muscles. The body has over 600 muscles. Different muscle types have different tasks. Some muscles help you run, jump, and perform delicate tasks like threading a needle. Other muscles enable breathing and food digestion. Your heart is a hard working muscle that beats thousands of times a day. There are three types of muscle tissue in the body. They are:

Skeleton: As part of the musculoskeletal system, these muscles work in concert with bones, tendons and ligaments. Tendons attach skeletal muscles throughout the body to bones. Together they support the weight of the body and aid movement.

You control these voluntary muscles. Some muscle fibers contract rapidly, expending short bursts of energy (fast-twitch). Others move slowly like this: B. Back muscles that help with posture.

Heart: These muscles line the walls of the heart. They help the heart pump blood through the cardiovascular system. They do not control the heart muscle. Your heart tells them when to contract.

Smooth: These muscles line organs such as the bladder, stomach, and intestines. Smooth muscle plays an important role in many body systems, including the female reproductive system, the male reproductive system, the urinary system, and the respiratory system.

These muscle types work without you thinking. They perform important tasks such as moving waste products through the intestines and helping the lungs expand when breathing.

The components of the cell are as follows:

Cell membraneCell wall

Cell organelles

Nucleolus

Nuclear membrane

Endoplasmic reticulum

Golgi Bodies

Ribosome

Mitochondria

Lysosomes

Chloroplast

Vacuoles

To learn more about cell and it's parts,

https://brainly.com/question/10442422

Can someone help me please?

Answers

Water temperature i believe i think i had that test but try water temperature

im pretty sure it is all of the above. :) have a nice day

The science club at Tracy's school is researching how temperature affects fish reproduction. They conducted a study to find out if raising the water temperature would decrease the number of bass eggs that hatched.

They gathered bass eggs from a local lake. Half of the aquariums were kept at room temerpature, and the other half were placed in a sunny window.

What is the independent (test) variable from this experiment?

The size of the lake.

The number of bass eggs that hatch.

The temperature of the water.

The number of aquariums.

Answers

Answer:

The temperature of the water.

Explanation:

The independent variable is the thing you are changing in order to observe an outcome. The dependent variable is the outcome (the number of bass eggs that hatch).

C. Temperature of rhe water

I will give brainiest to whoever can give me something that i can turn in (im in 7th grade so nothing too smart)

Answers

Answer: These two tissues are similar because they both need nutrients to heal and grow. They both use sugar molecules, whether it be from digestion or from photosynthesis. without the sugar molecules, the cell in the tissue will die and the tissue will die.

Explanation: hopefully this can be of use.

Why is acid precipitation such a problem all around the world?

Answers

Acid rain is linked to both natural and man-made sources. Nitrogen oxides are formed through the extreme heating of air when a thunderstorm produces lightning. Also, sulfurous gases are discharged from erupted volcanoes and rotting vegetation. ... For this reason, acid rain is considered a global problem.

Acid rain can be very problematic, because many environments can’t handle the change to their ph levels. Wildlife such as forests and ponds have been greatly devastated by these means, which forces many animals out of their habitats. Acid precipitation can also have an effect on buildings and man-made structures, because of the materials they are built with. As an example, many medieval sculptures made out of sandstone have been detrimentally damaged from acidic rain. Not only can it hurt the environment, but also thwarts the acquisition of historical knowledge. Hope this helps!!

1. How can hanging clothes reduces the greenhouse gas emissions?
2. What is carbon footprint?
3. What is the difference between finite and infinite?
4. How does using a fan lowers the greenhouse gas emissions?
5. What is mitigating?
6. How can sweeping minimizes noise pollution?
7. How does planting can conserve our natural resources?

Answers

Answer:

Explanation:

1) Hanging clothes to dry reduces electricity use and greenhouse gas emissions and makes clothes last longer.

2) The carbon footprint serves as an indicator to compare the amount of greenhouse gases emitted over the entire life cycle from the production of a good or service along the supply chain to its final consumption

3) The word 'Finite' itself describes that it is countable, and the word 'Infinite' means it is not finite or uncountable.

Answer:

Explanation:

1.) Using hanging clothes instead of using any machine(dryer) reduces the emission of gases and uses natural ways (sunlight, wind) to dry them up.

2.) Carbon footprint can be defined as the amount of greenhouse gases especially carbon dioxide (CO2) and methane emissions, that relate to daily human activities.

3.) If the no. of elements are countable then they are said to be finite, while if the no. of elements are uncountable then they are said to be infinite.

4.) Fans help to evaporate moisture from the skin, providing a cooling effect as it creates breezes instead of cooling it, while

Air conditioners remove heat from the air by using energy-intensive refrigeration cycles,

Thus fan helps to reduce greenhouse gas emissions.

5.) Mitigating refers to the act of reducing or minimizing the negative impacts of a particular issue or problem.

What is a piece of empirical evidence supporting evolution

Answers

the fact that as natural selection occurs, species mate and offspring are made which allow a gene that aids in survival to be passed down leading to evolution across generations

How does the orientation of the North Pole change during the year?

Drag and drop the months to correctly match the descriptions.

points away from the sun, so the Northern Hemisphere gets its least sunlight

points neither toward nor away from the sun, and the days in the Northern Hemisphere are getting longer

points neither toward nor away from the sun, and the days in the Northern Hemisphere are getting shorter

points toward the sun, so the Northern Hemisphere gets its most sunlight
December,March,June, or September
(THIS IS SCIENCE NOT BIOLOGY)

Answers

The orientation of the North Pole changes as follows during the year:

December: points away from the sun, so the Northern Hemisphere gets its least sunlight.March: points neither toward nor away from the sun, and the days in the Northern Hemisphere are getting longer.June: points toward the sun, so the Northern Hemisphere gets its most sunlight.September: points neither toward nor away from the sun, and the days in the Northern Hemisphere are getting shorter.

How does the orientation of the North Pole change during the year?

The orientation of the North Pole remains relatively fixed throughout the year. It does not change its position or direction.

The North Pole always points in the same direction in the northern sky, which is towards the North Star or Polaris.

However, the tilt of the Earth's axis in relation to its orbit around the Sun causes the amount of sunlight received by different parts of the Earth to vary throughout the year.

Learn more about the North Pole at: https://brainly.com/question/29026330

#SPJ1

Does not change during the year

A cat is walking down a sidewalk and spots a dog in a nearby yard. The cat starts to run in the opposite direction and then quickly climbs a tree. Which of the following changes most accurately describes the movement of the cat?
A. change in speed
B. change in distance
C. change in velocity
D. change in motion
(i think i know it, i just wanna be sure i have the right answer)

Answers

Answer:

I think A or B could be a possibility to your answer

I kinda think it would be a

Which could NOT be in a nonfictional story?

A) dancing cups

B) laughing children

C) a huge crowd of people

D) a tornado

Answers

Answer: A. Dancing cup

Explanation:

Answer:

A) Dancing cups

Explanation:

I never heard in my life dancing cups so those would be fiction.

hi this is for ss plz help me

Answers

The intersection of those coordinates end up in northern canada

Canada, just look up to find the north on that map, and left for the west, matching both lines the exact point is Canada

How does the decrease of predators and increase of food make the elk population increase? Please explain

Answers

The decrease of predators would make the elk population thrive, because there would be nothing to hunt them down. And with an increase of food, the elks would have enough to eat therefore the elks would not die from hunger.

Answer:

The decrease of predators would make the elk population thrive, because there would be nothing to hunt them down.

Explanation:

Classify the following as reactants or products of the Photosynthesis chemical reaction: a. O2 __________________
b. CO2_________________
c. H2O__________________
d. Sugar________________

Answers

A:oxygen
B: carbon dioxide
C:water
D:C12H22C11

plants need carbon dioxide CO2 a d water H20 to produce their own food

Are both strands of DNA copied continuously during replication? Explain your answer.

Answers

Answer:

Since the two strands of a DNA double helix are antiparallel, this 5′-to-3′ DNA synthesis can take place continuously on only one of the strands at a replication fork (the leading strand). On the lagging strand, short DNA fragments must be made by a “backstitching” process.

Explanation

Hope this helps!!!

It can only be copied continuously on one strand

Seed Germination Investigation
 The students are to investigate the process of seed germination during their summer
vacation.
 They will select different types of seeds, such as beans, peas, or sunflower seeds.
 Encourage students to set up a germination experiment by placing the seeds in
different conditions, such as light vs. dark, or wet vs. dry. Moreover, they need to
pot the same seed in more than one pots.
 They should observe and document the changes that occur over time, including the
emergence of roots and shoots.

Answers

Answer:

Okay...In this case I suggest you use corn seed or beans seed

Explanation:

It should take about 6 weeks to see the Germination, until then continue watering it and giving it sunlight

The seed germination investigation during the students' summer vacation involves selecting various seeds (e.g., beans, peas, sunflower) and setting up an experiment. They will place the seeds in different conditions, like light vs. dark or wet vs. dry, and pot the same seed in multiple pots. Throughout the investigation, the students are expected to carefully observe and document the changes that take place over time, including the growth of roots and shoots. This hands-on approach allows them to gain practical knowledge of seed germination and develop essential scientific skills in observation, data collection, and documentation.

If there were more seafloor spreading occurring at mid-ocean ridges than subduction at ocean trenches, what would happen to the seafloor in the ocean?

A. Nothing would happen. The ocean's seafloor would stay the same.
B. The ocean's seafloor would sink into the mantle below.
C. The ocean's seafloor would get smaller, losing more crust than its created.
D. The ocean's seafloor would grow, creating more crust than is destroyed.

Answers

It's D bc when there is more seafloor spreading it would push the older rocks to the ridges.

Answer: It's D bc when there is more seafloor spreading it would push the older rocks to the ridges.

Explanation:

PLEASE HELP PLEASE HELP PLEASE HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
What causes the phases of the moon? (Select two.)
A. The Moon is illuminated on one side by the Sun.
B. Earth casts a shadow on the Moon.
C. The Moon's position relative to Earth results in phases.
D. The Moon changes shape as it moves around Earth.

Answers

Answer:

Explanation:

Option A and D is the correct answer

Answer:

Explanation:

The moon is always illuminated by tge sun as it travels through space

Explain the difference between rotation and revolution. Then use these terms to explain how Earth, the moon, and the Sun move relative to one another.

Answers

"Rotation" refers to an object's spinning motion about its own axis. "Revolution" refers the object's orbital motion around another object. For example, Earth rotates on its own axis, producing the 24-hour day.

Rotation is the movement of a body on its axis.Revolution is movement of one body around another.Earth rotates on its axis and revolves around the Sun.The moon rotates on its axis and revolves around Earth.

Write a message to Dr. Bayard Moraga explaining how the Museum of West Namibia’s exhibit should tell the story of the Mesosaurus. First, state your claim about how the Mesosaurus fossils got separated. Then, use evidence to support your claim. For each piece of evidence you use, explain how the evidence supports your claim.

Answers

Answer:

Explanation:

Claim 2: The South American Plate and the African Plate moved gradually. Based on evidence card D, these plates move apart from each other at the rate of 3.0 cm in one year which is slow.

The girl with _____ I was speaking lives in that house
A. who
B whom

Answers

The girl with whom I was speaking lives in that house

carbon and oxygen atoms can combine to form the gas called carbon dioxide.

Answers

Answer:is true

Explanation:

Carbon dioxide is made up of one carbon atom and two oxygen atoms.

yes this is true because carbon dioxide is made up of both oxygen and carbon atoms

tudy the arrow that is circled in the image.

The sun is in the sky. Clouds with blue arrows pointing down toward water. A circled arrow is pointing from the water inland. Red arrows are pointing up from the land to the sky.

What happens at this point?

Warm air is rising.
Cool air is sinking.
There is a difference in air pressure.
Cool air is less dense than warm air.
Dont answer with anything including arrow'S There is no S read it before answering

Answers

Answer:

The blue arrows in circles indicate that cool air is sinking

Explanation:

Warm air is less dense than cool air. For this reason, warm air rises, creating a low pressure region, and cool air, which is more dense than warm air, sinks creating a high pressure zone. In this description, the red arrows represent the hot air rising up to the sky, and the blue arrows represent the cool air sinking down. The reason warm air is less dense is because its molecules are further apart than when it is cold, making it lighter per cubed square foot.

So, we can conclude that option a) Warm air is rising is incorrect, because the warm air rising is represented by the red arrows pointing up form the land to the sky.

Options c) Cool air is less dense and d) warm air is more dense are also incorrect, because as mentioned before, cool air is more dense than warm air.

Cool air is sinking is what that represents

Other Questions

URGENT. What is a law called after it passes congress? (the choices are statute, constitution, ordinance, and regulation.) 2) Subtract 3x2 + 5x 9 from 2x2 + 3(x2 6).8x2 5x - 9EliminateA)ling2x2 + 5x -9B)C) 5x2 + 5x 27D) 6x2 + 5x 27 On a coordinate plane, 2 exponential functions are shown. f (x) approaches y = 0 in quadrant 2 and then increases into quadrant 1. It crosses the y-axis at (0, 0.5) and goes through (1, 1).Which function represents g(x), a reflection of f(x) = On a coordinate plane, 2 exponential functions are shown. g (x) decreases in quadrant 2 and approaches y = 0 in quadrant 1. It goes through (negative 1, 1) and crosses the y - axis at (0, 0.5).(3)x across the y-axis?g(x) = 2(3)xg(x) = One-half(3)xg(x) = One-half(3)xg(x) = 2(3)x Which triangles are similar by AA-? Use the letter of the triangle and theto show related triangles: such as Z-Y-T and U-V. There may be more thanone set the total amount of material transported by the stream is called Below is a picture of Mount Kilimanjaro, a mountain found in Tanzania, Africa, which is very close to the Equator. Explain why we can find snow and ice at the top of the mountain when it is supposed to be the hottest part of the Earth. Maliki is building a ramp that is next to a building. The ramp is 5 feet long and has a vertical height of 2 feet. Approximately far away from the building is the ramp? building 2 feet 5 feetand it is pythagorean theorem You are researching the housing market in Bloomington, Indiana, and you come upon an advertisement offering to sell a house for $ 240,000 with a zero interest rate mortgage. All you have to do is agree to make $ 4,000 payments ($ 240,000 \ 60 months) at the end of the following month for five years. If you do so, the advertisement says you will not be charged any interest. When you see the offer, mortgages are typically being granted at a 6% annual interest rate.(b) If the builder is actually demanding a 6% return on investment, why would she advertise the mortgage as a "zero interest rate mortgage"? bank a has $98,400 in total reserves, and $13,800 excess reserves. the required reserve ratio is 8 percent. bank a has total deposits of What statistical method is used to gauge the accuracy of sample means as representing the true population mean? A. SEM Standard Error of the Mean) B. SD Standard Deviation C. MD Medan Absolute Deviation) D. MD vrage Absolute Deviation What were political parties originally called? A ____________ is a planar, six-membered ring used to represent the cyclic form of glucose and other sugars. How do you fix a Salter-Harris fracture? Tyra's family is spending the afternoon in Millersville. They plan to see a movie and then explorethe town. The movie will cost the family $36, and parking costs $4 per hour.How long will the family be able to spend in Millersville if they want to spend less than $60 andthey don't have any other expenses?Follow the steps to answer this question.1. Write an inequality that shows that Tyra's family spends less than their limit. Explain how youwrote the inequality, and define any variables used.2. Solve your inequality. Show your work. What does your solution mean? According to crtics, how did NAFTA have a negative effect on Washington? It caused the loss of thousands of jobsIt increased income taxes for residents. It decreased trade with Canada. I need help with Chinese!!, ASAP please, which one is correct?? List out the components of weather. What happens to a business's accounts when it receives cash from sale? The cash account is credited, and sales is debited the cash account is debited, and sales is credited both accounts are debited both accounts are credited A major concern of investors is to find an asset that iscorrelated with stocks but uncorrelated with bonds.correlated with stocks and bonds.uncorrelated with stocks but correlated with bonds.uncorrelated with both stocks and bonds. what categories are protected by the equal employment opportunity commission (eeoc)? choose 3 answers.