Population density is the number of people per unit of area. Usually measured by how many people are in a square mile or square kilometer.
Answer:
Composition
Explanation:
Weathering can be simply defined as the break down of rocks that is caused by the agents such as wind, water and ice. One of the process that leads to the weathering of rocks is abrasion, where the rock is scrapped off due to the continuous flow of water, blowing of wind and movement of ice over the surface of the rock. Limestone is a chemical sedimentary rock that is easily disintegrated when rainfall occurs. It dissolves the materials present in the limestone rock, and is considered to be a chemical weathering process.
When this limestone rock is subjected to extensive abrasion, then only the composition of the rock remains constant, and its other properties alters.
Answer:
c
Explanation:
because the location of an observer he measured the altitude of Polaris to north pole
The answer is consequent
I hope that helped
Answer:
no social hierarchy
Explanation:
in communism the ideology is about everyone being equal therefore, there shouldn't be a social hierarchy