About 70% of our planet is covered by oceans. Compared to the depth of the solid portion of the earth, the water on earth forms a A. Much thinner layer B. Much thicker layer C. Layer twice as deep D. Layer with a similar depth.

The answer is much thinner layer.

Explanation:

pretty sure that health scientists, assuming they understand pharmaceutical actions and reactions, get paid either way & possibly get cheaper h insurance for their expertise.

Explanation:

No, does not affect their work because they get paid to test new drugs on lab rats, chimps, dogs, etc. to see if there is an effect on subjects they give a medical condition to. As unfair as it seems, once lab subjects are tested for years, and they witness if they're theories are justified or not; then they determine a trial run on human test subjects. this process can take up 2 10 years or longer.