(Q).
The more mass a moving object has or the faster its moving, the greater its momentum.  Between a marble and a cannon ball, both travelling at the same speed, the object with the greater momentum would be the cannon ball or the marble??
(A).
the cannon ball


(Q).
Better farming techniques and machines increased the food supply and the distribution of food.  When people figured out how to grow food the levels of food in the world increased or decreased?
(A).
increased


(Q).
Inhaling, or breathing in, increases the size of the chest, which decreases air pressure inside the lungs.  If Mona is running a race and her chest expands, what happens to the amount of air pressure in her lungs increases or decreases?
(A).
decreases