4. The proteins and genetic material in the host cell assemble
into new
that fill the
cell.

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Phosgene is a chemical agent that is formed by decomposition of chlorinated hydrocarbon solvents by ultraviolet radiation. a. false b. true

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000