Which statement about atmospheric pressure near earths surface is true?
a. it increases as you move away from earths surface.
b. it decreases as you move away from earths surface.
c. it is constant throughout earths atmosphere.
d. it is measured using a thermometer.

I think it would be b, but I work more in the English department, so I can't say for sure.

When a virus infects a host cell, it uses the cell's machinery to make copies of its own genetic material in a process called replication. finally, during the process of self-assembly, that protein shell and the copies of the virus's genetic material are assembled into new viruses.

Processes above and be sure to mention the movement of electrons and energy as the carbon atom moves from one reaction to another.