A, the others are unrealistic speeds.
Look it up online, look up a copy of the Articles of confederation and fill it in! Best I can do for you my friend
Sedimentary rocks form when new sediments are deposited on top of older rock
• Biochemical processes give rise to the complexity of life
• Much of biochemistry deals with the structures and functions of biological macromolecules.
• Such as proteins nucleic acids, carbohydrates and lipids, which provide the structure of cells and perform many functions associated with life