Define the law (Principle) of Uniformitarianism

known as the Doctrine of Uniformity or the Uniformitarian Principle, is the assumption that the same natural laws and processes that operate in our present-day scientific observations have always operated in the universe in the past and apply everywhere in the universe.

Explanation:

c is the answer because when something is left after something evaporates that shows the chemical change.

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )