In the study of earth and space, we use the idea of uniformitarianism to conclude many things about objects beyond earth. This is the assumption that. A) the composition of space is the same everywhre. B) the elements on earth exist everywhere in the universe. c) the rate at which objects change is the same everywhere. D) the same laws and processes apply everywhere in the universe and have in the past.

D)

Explanation:

The idea of uniformitarianism is important to understand the changes or history of earth and it states that earth undergoes uniform changes in the past and present.

The idea of uniformitarianism also concludes many things about objects beyond earth which states that the laws and processes remain the same everywhere in the universe and have in the past. Uniformitarianism says that rate of the process remains uniform through time.

Hence, the correct option is "D)"