Which virus is correctly matched with its structure?

a. hiv—helical shape
b. polio—polyhedral shape
c. ebola—complex shape
d. bacteriophage—enveloped shape

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

What is one reason why transpiration is important in plants? question 19 options: it produces food from the sugar in the plant cells. it enables the flow of water out of the plant. it produces carbon dioxide in the leaves of the plant.

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?