Juan Carlos and his father hunt deer in the woods around their home every fall. This fall Juan has noticed a huge drop in the number of deer. His father explains the food source the
deer depend on has become very hard to find and has disappeared in some places. The lack
of food for the deer is best described as what type of environmental change?
A)
drought
B)
flood
C)
overabundance
D)
scarcity

Mars and earth have quite a few things in common. both are  terrestrial planets, both are located within the sun’s  habitable zone, both have  polar ice caps, similarly  tilted axes, and similar  variations in temperature. and according to some of the latest scientific data obtained by rovers and atmospheric probes, it is now known that mars once had a  dense atmosphere  and was covered with  warm, flowing water.

The answer to this question