Explain how the conversion of wetlands to farmland has impacted streams and rivers.

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

What is the name of the type of cell division that occurs in the prokaryotic cell cycle

Brian made this table to organize his notes on changes of state change of state energy change melting gain freezing lose deposition gain condensation lose