Think about how the geologic time scale was created and how it is divided. Then answer the following questions. *How did scientists form the geologic time scale?
*How is this scale organized?
*What processes changed the Earth's environment during Precambrian time?

Will mark brainliest if correct/available! which of the following statements is true? all plants need flowers to sexually reproduce. sexually reproduced offspring are identical to their parents. fertilization always occurs inside the female's body. a body cell has twice the number of chromosomes as an egg cell.

White-tailed deer are considered to be an overpopulated species in the central united states. which of these events probably contributed the most to white-tailed deer exceeding their carrying capacity?

How does a gymnosperm prevent itself from pollinating the same tree