Succession.

1. explain the process of succession.
2. describe how changes in an ecosystem can affect organisms that live there.
3. describe the amount of time needed for ecosystem recovery.

Political boundaries are determined by the political party in control at the time. true or false

Which of the following mountain ranges is home to the largest mountain peak in europe? a. the carpathian mountains b. the caucasus mountains c. the balkan mountains d. the ural mountains select the best answer from the choices provided a b c d

How can studying economics us make better choices about how to use scare resources