Answer:
D)
Step-by-step 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)"