Question

why do scientists study fossils?
a. to determine how we can prevent erosion by humans
b. to determine the best way to efficiently farm food
c. to discover new ways of generating energy
d. to learn about the past history of life on earth
e. to find out how to prevent diseases
students choose an option

Explanation:

Fossils are the preserved remains or traces of ancient organisms. By studying fossils, scientists can learn about the past history of life on Earth, such as what organisms existed, how they evolved, and the environments they lived in. Options A (preventing erosion by humans), B (efficient farming), C (generating energy), and E (preventing diseases) are not the main purposes of fossil study.

Answer:

D. To learn about the past history of life on Earth