A cold, dry air mass collides with a warm, humid air mass over the land. The warm air mass is forced upward quickly. As the air rises, it cools and condenses. What type of weather phenomena is forming? A.
a hurricane

B.
a tsunami

C.
a thunderstorm

D.
a flood

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.