Jake completed a marathon race in 3 hours and 12 minutes. Write Jake’s running time as a decimal.

Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons

Are substances released into the environment that in excess amounts cause damage

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.