Which of the following would most likely increase if the amount of recycled materials decreased?
a.
the number of gas-powered cars
b.
the number of sugarcane plantations
c.
the number of trees
d.
the number of landfills

Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?