Isostatic rebound occurs when

a. the removal of mass from the crust causes the crust to rise.
b. the force of gravity decreases on a mountain, causing it to rise.
c. a volcano erupts, causing the emergence of new mountain ranges.
d. the addition of mass to the crust causes the crust to sink.
whats the answer to this question?

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars