1)according to the fossil record is earth changing or stable?
give an example!

2)describe the relationship between complexity of life and how old it is.

Which of the following statements best describes environmental laws in latin america?

Drastic boundary changes can occur for all of the following reasons except for a. a shift in the way a river flows b. the collapse of a government system c. a conflict between two neighboring groups d. one country's decision to sell land to another country select the best answer from the choices provide

How long does it take neptune to orbit the sun?