Answer:
There are four main stages in the water cycle. They are evaporation, condensation, precipitation and collection.
Explanation:
Explanation:
Molecular biology is a branch of biology that concerns the molecular basis of biological activity between biomolecules in the various systems of a cell, including the interactions between DNA, RNA, proteins and their biosynthesis, as well as the regulation of these interactions.
Concerning your heart, that's the circulatory system
Your lungs are the respritaory system
Shale >>> Slate >>> Phyllite >>> Schist >>> Gneiss
