Chemistry Middle School

Which two elements weather rocks by smoothing them? look below to ansawer

Temperature and plants
Water and plants
Water and wind
Wind and ice

Answers

Answer 1
water and wind is the correct answer
Answer 2
Water and wind is the answer

Related Questions

Osmosis is the process in which _______ diffuses across a cell membrane.
A.glucose
B.energy
C.water
D.oxygen

Answers

Answer:

C.

Explanation:

Water

Osmosis is the movement of a solvent (such as water) through a semipermeable membrane (as of a living cell) into a solution of higher solute concentration that tends to equalize the concentrations of solute on the two sides of the membrane.

Using the model, write the chemical formula for an ionic compound that has Mg and Cl.

Answers

Answer

Mg2Cl2

Mg + mg = mg2

cl + cl = cl2

Mg2 + cl2 =mg2cl2

E answer is A because there are 2 CI and Mg has the 2+ so that means CI has to be 2 so the answer has to be A

How does a papyrus plant get energy from the sun? Use your understanding of photosynthesis to answer this question.

Write your answer in one or more complete sentences.

Answers

The plant absorbs sunlight into its leaves which contain chloroplasts and chlorophyll. Then the plant uses that sunlight along with carbon dioxide and water to produce oxygen which it uses for respiration and glucose. The glucose is it’s food. However, some of that glucose is then used along with the oxygen from photosynthesis to produce energy via respiration which in turn produces carbon dioxide and water which is used for photosynthesis again.

The papyrus plant get energy from the Sun through the following processes

below:

The plant absorbs solar energy from the Sun with the aid of the green pigment known as chlorophyll.

The absorbed solar energy is then converted into chemical energy through the reaction between Carbon dioxide and Water to form Oxygen and Glucose.

The Glucose formed represents the chemical energy which the plant uses for its daily activities.

Read more about Photosynthesis here https://brainly.com/question/19160081

Which phrase describes how metamorphic rocks form?

form from melting
form at Earth’s surface
form from sediments
form from existing rocks


Pls answer it

Answers

From Melting! Hope this helped
They form from melting

Give brainliest please

Which organs are part of the musculoskeletal system? Select three choices.

a. bones
b. hair
c. muscles
d. skin
d. tendons
e. nails

Answers

Bones muscles and skin?

Answer:

bones, muscles, tendons

What testable questions can you ask to determine what factors affect the strength of these magnetic fields?

Answers

Answer:I

Explanation:have a good day

Answer : hello there

Explanation: I’m sorry thanks

Use the diagram below to answer the question.

If a person jumps off of the skateboard in the direction indicated by arrow A, the skateboard will move in the direction of arrow B. Which statement below best describes this principle?

Mass can be converted to energy.


Energy is neither created nor destroyed; it only changes form.


Every action force results in an equal and opposite reaction force.


Unless another force is applied, an object in motion will move at a constant speed.

Answers

Answer: Every action force results in an equal and opposite reaction force.

Explanation: newtons law

Every action force results in an equal and opposite reaction force

What factors do ride engineers have to consider when designing roller coasters to give riders a thrilling experience that is also safe?

Answers

Answer:

Ride engineers have to consider weight of a person, color of their skin due to heat effectiveness, sea level due to differentiation in G force with gravity and finally, speed for the g force experience.

Explanation:

Trust me I am in engineer class at college level and just wrote this so copy and paste works. You're welcome

(I work in the amusement part of engineering.)

The answer above is correct!!! Gg

Two people are trying to push a large box across a floor. Each person pushes with an equal amount of force. The total amount of force they exert on the box is 500 newtons. Despite their efforts, the box does not move.

What is the amount of force exerted by the box on the two people?

0 newtons


250 newtons


500 newtons


1500 newtons

Answers

Answer:

C- 250+250= 500 newtons (the amount the both exerted) :)

Explanation:

500 is the correct answer

HLP PLZ. explain why you need to use more than one property to identify a mineral.

Answers

Answer:

Because  two minerals can share property's so you need more then one to tell them apart. Hope this helped! :)

Explanation:

Which two elements weather rocks by smoothing them?

Answers

Air I think too, and time over all I think

Balance this chemical equation. Thank you.

Answers

Reactants-P4= 1, Br2= 6 and Product- PBr3= 4
1P4 + 6Br = 4PBr3.
Because when you multiply the coefficients times the subscripts, everything on the left side of the equation equals what’s on the right side of it.

The area that includes everything between the cell membrane and the nucleus of a cell is called the ___________.
A.mitochondria
B.chloroplast
C.cytoplasm
D.vacuole

Answers

The answer is C. Cytoplasm

happy to help!!

C. Cytoplasm is a thick solution that fills each cell and is enclosed by the cell membrane

red aesthetic and one other thing

Answers

I was on the phone to see if you wanted me a couple questions and I would be able answer questions on how
Love the red aesthetic photos!
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