Which of the following forms of water pollution is most associated with mining? acids and heavy metals
sediment runoff
excess nutrients
pesticide runoff

What processes take place before the mature mrna exits the nucleus?

Explain the cellular functions that occur when antibiotics attack a bacteria cell. a. antibiotics target the cell wall, cell membrane, and the processes of protein and nucleic acids production in bacteria to rupture the cell. b. antibiotics create dormant resistant endospores to preserve the genetic material and rupture the cell. c. antibiotics target the cell wall and form a bridge-like connection to form conjugation. d. antibiotics use binary fission to grow twice its size, replications its dna, and split into two cells.

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?