Which process will directly result in organic matter being added to the soil? water freezing in cracks of rocks

glaciers carving out a valley

river water eroding the banks of a stream

bacteria breaking down dead matter

PLEASE ANSWER ASAP I WILL MARK U BRAINLIST!

Which best explains why there are 64 possible codons in the genetic code and only 20 amino acids that make protiens of living organisms on earth

What is the number of phosphates in an atp molecule

Be in this im starting a with you so if you want you can get a partner for this. but basically im going to assign you guys a biome and you have to have a big sheet paper and you will turn it into 4 squares. the top right square is will be a drawing square for a drawing you will make of your biome. the top left square is about the biomes plants and drawings of them. the bottom left square is about the biomes animals. the bottem rights square is about the description of the biome. leave a comment or an answer and i will assign biomes. if your request one thats the one you get. send me a link to the project and i will grade ! im not a teacher btw.