Answer:
A class system is a more smooth system, caste is more of a system that changes consistently.
Explanation:
"Class system is typically more fluid than the caste system or the other types of stratification and the boundaries between classes are never clear-cut. Caste system is static whereas the class system is dynamic. ... In the caste system, individual mobility from one caste to another is impossible."
They loosen up to be tighten again
A rock under stress will fracture or break. when rocks break and move the energy realeased cuases an earthquake.
Hi , science can answer any questions that it can study and measure. Science can answer empirical questions about the natural world.