Why is cold air is drier than warm air? a. Cold air is drier because it is too dense.
b. Cold air is drier because the water molecules are more likely to condense to a liquid.
c. Cold air is drier because it cannot hold any water.
d. Cold air is drier because there is less room for water molecules.

1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme

How does a gymnosperm prevent itself from pollinating the same tree

What is the inability of an individual or a society to achieve a minimum standard of living known as ?