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.
The total amount of water in the planet
75% purp, 25% white i would think. you could easily eliminate the 50% purp 50% white because that wouldn’t make sense, purp is the dominate color. it would most likely not be 100% purple because there are two 25-75 answers, which would most likely make it one of those answers. since purp is the dominate color, 75% white would not make sense, making the correct answer 75% purp and 25% white.
