Many rainforests are found in the tropics, but only a few are found in cooler temperate zones. What makes a forest a rainforest? A. They always contain very large rivers or lakes.

B. They produce more oxygen than normal forests.

C. They have a canopy of trees and a great deal of precipitation.

D. They have a large variety of animals that are not found elsewhere.

Using meiosis, the sporophyte produces spores that are .

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.

Wich is not standing in the way of astronomers getting a good view of different star