(Q).
Answer the question below:   Will added salt to the pool water. The water is now less dense or more dense?    Assuming that:  Lower temperature and higher salinity yield the densest water.
(A).
more dense


(Q).
Answer the question below:   The ball began to raise slowly above the table. The higher it rises above the table, the potential energy will decrease or increase.?    Assuming that:  So the higher an object is above a surface, the more potential energy it has.
(A).
increase.


(Q).
Answer the question below:   Compared to an undeveloped patch of Yellowstone national park, would the city of Detroit, which is a highly developed industrial city, consume fewer natural resources? or more natural resources?    Assuming that:  Developing nations will also increase demands on natural resources as they build more factories.
(A).
more natural resources