How do fossils contribute to our understanding of earth's history?​

Fossils are physical evidence of preexisting organisms, either plant or animal. Fossils of any kind are useful in "reading the rock record," meaning they help us decipher the history of the earth. They can help us determine the geologic age and environment (the paleoenvironment) in which they were deposited.

Explanation:

because fossils can be linked to millions of dead species like dinosaurs and which can be linked to much parts of our history

Explanation:

they can help us determine the geologic age and environment in which they were deposited

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

hope this !

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.