Given the fact that:  The more carbon atoms a hydrocarbon has, the greater the number of isomers.  Answer the question:   When we look at a molecule we can determine that if it it has few atoms it will typically have many or few isomers?
few

Given the fact that:  On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body.  Answer the question:   Eric went outside in the winter. He is more or less likely to give off heat than if it was summer?
less

Given the fact that:  More UV rays increase skin cancer rates.  Answer the question:   John was studying skin disease in his research lab. He observed that the less UV rays that contact the skin resulted in skin cancer rates becoming Larger or Smaller?
Smaller

Given the fact that:  The more cylinders a car engine has, the more powerful its engine can be.  Answer the question:   A car with 8 cylinders is less powerful or more powerful than a car with 6 cylinders?
more powerful