All living things need energy; it is a requirement for life. in a typical cell, atp, the high energy molecule, is produced in the in the presence of a sugar (glucose) and

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures