The coast of Louisiana is losing 25 square miles of wetlands every year because of

the man made channels and levees

energy drilling

rising sea levels

all of these

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.

Why is it important that each contour line represents the same amount of gain or loss in elevation