(Q).
Given the fact that:  Lighter, more streamlined vehicles need less energy.  Answer the question:   A vehicle that was sleek and aerodynamic and a vehicle that was bulky were each driven the same distance over the same amount of time. Which vehicle needed to more energy to power it bulky vehicle or sleek vehicle?
(A).
bulky vehicle


(Q).
Given the fact that:  Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.  Answer the question:   A country like the US burns more fossil fuels than a third world country. This means that a third world country causes more or less pollution than a richer country?
(A).
less


(Q).
Given the fact that:  The surface is heated by the Sun and some of that heat radiates back into the air. This makes the temperature higher near the surface than at higher altitudes.  Answer the question:   If Jim climbs to the top of a mountain and takes the temperature after taking the temperature at the bottom of the mountain, which area will he get a lower reading at top of the mountain or bottom of the mountain?
(A).
top of the mountain