What are the density of deep ocean currents are effected by

What is the most appropriate method of gaining weight (muscle mass)

The first amino acid of a new polypeptide chain is

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land