If element x has 80 protons, how many electrons does it have?

why do some scientists theorize that global warming might not be the result of increases in atmospheric carbon dioxide

Which statement is true regarding active transport? Group of answer choices Substances can move from areas of low concentration to areas of high concentration Substances can only move into cells, not out of cells Substances do not require additional

What is the light and temperature of the saltwater biome?

Which factor does not influence stream velocity? A. stream discharge B. stream gradient C. stream elevation D. channel size

Which process is defined as breaking down rocks into smaller pieces without changing the rocks compositions

A frameshift mutation could result fromA) a base insertion only. B) a base deletion only. C) a base substitution only. D) deletion of three consecutive bases. E) either an insertion or a deletion of a base.

The first step a biologist takes when deciding how to study life is to

How does global wind patterns such as prevailing westerlies in the northern hemisphere get impacted if the rotation of Earth stops?

A client is experiencing acute alcohol withdrawal. what complication should the nurse anticipate based on the present condition?

Earth's early atmosphere was shaped initially by which of the following?