What is a caldera? A: an island formed by hot magma erupting under water and emerging from below the surface of the water

B: a "recycling center" of the Earth where a dense tectonic plate slides underneath a less dense plate

C: a long, thin, deep valley formed at a divergent plate boundary

D: a deep hole in the ground formed from the fall of a volcanic mountain

During an investigation of an xss attack, the investigator comes across the term "[a-za-z0-9\%]+" in analyzed evidence details. what is the expression used for?

{answer found. it's (3 ) }which statement describes the cell cycle? (1)the cell cycle is a process in which one cell divides into four genetically different cells. (2)the cell cycle is a process in which one cell divides into two genetically different cells. (3)the cell cycle is a process in which one cell divides into two genetically identical cells. (4)the cell cycle is a process in which one cell divides into four genetically identical cells.

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!