Why are the moon’s craters preserved?

Answers

Answer 1
Answer: The main reason is that there is no atmosphere. This means that there is no weather and no weather means that there is no wind or rain. Wind and rain are main components of erosion and because there is no erosion, craters can stay preserved for a very long time.

Hope this helps!! 

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Which planets have one or more moons?

Answers

Answer:

Mars,Saturn,Jupiter,NeptunenUranus

Explanation:

All planets after earth has more than 1 moon, and Mercury and Venus has none, and Earth has one.

Jupiter has the most moons out of all the other planets

Copernicus and other astronomers before him thought that celestial bodies followed a _____ orbital path.circular
elliptical
square

Answers

Copernicus and other astronomers before him thought that celestial bodies followed a circular orbital path.

Answer: circular - first choice

How would more secondary consumers affect the biomass of the higher trophic levels?

Answers

Answer:

would increase, population, and chances of getting more food for survival.

Explanation:

By the increase in secondary consumers, that would give more food and energy and the ease of finding food for the tertiary consumers, which will give more energy for activities and therefore sexual activity can no longer be lacking the energy barrier, and due to that the population of tertiary consumers increases, eventually leading to the same effect and increase in Quaternary consumers.

What is the density of an object with a mass of 40g and a volume of 5mL

Answers

Answer:

m =  V × ρ

=  5 cubic meter × 40 kilogram/cubic meter

=  200 kilogram

Explanation:

Are crystals minerals?

Answers

a crystal is any solid that has an organized structure. ... minerals are inorganic, naturally occuring substances that have crystalline structures. so it is a prerequisite to be a crystal in order to be a mineral. all minerals, therefore, form crystals.

Answer:

Yes.

Its actually minerals that form crystals because they are naturally occurring substances that have crystalline structures

Explanation:

If you spilled a bottle of bleach in the laundry room and your mother smelled it in the living room, what would have taken place?osmosis
active transportation
cyrolysis
diffusion

Answers

Answer:

Diffusion

Explanation:

The strong smell is diffusing from one part of the home to the other.