Answer:
A. Materials with a low index of refraction cause light to refract very little.
Answer:
90 J
Explanation:
W=fd
W=(75)(1.2)
W= 90 J
Answer: B. the history of life in the geologic past
Explanation:
B. the history of life in the geologic past because fossils help us by telling what type of animals were alive back then ex ) a dinosaur fossil shows us what type of dinosaur it was
PLEASE MARK BRANILIEST
