The answer is comet.
Comets are mainly ice. They orbit around the sun with a periods that varie from few years to tens of millions of years.
An asteroid is composed of rocks, metals or both.
Meteorites are meteors that get the earth and are composed of rocks and metals or both.
Meteors:
Answer:
C,D
Explanation:
In rural areas, housing is less expensive as there is more land for houses to be build on, so it isn't a. In rural areas there might be less robberies and crimes caused by desperation and urban spaces, but there is drug addiction and crime in rural areas. More people need cars because everything is farther apart, which is C. Also, to get places, since everything is farther apart, people would have to travel longer to go places.
It can cause parts of a mountainside to break and fall away.
Answer:
c. close to the Earth's surface
Explanation:
The rocks that form from the cooling magma or lava flows are the igneous rocks. When it comes to their texture they can roughly be divided into two major groups, fine-grained and coarse-grained, further having several sub-divisions as well.
The fine-grained igneous rocks are the ones that are formed either on the surface or very close to the surface. Because the temperature and pressure at this parts is much lower, the magma or the lava cool off very quickly. Because of the rapid cooling off, there is simply not enough time for the crystals to grow larger, so they are very small, often can not even be seen with naked eye.