Answer: is D. Mercury was used to treat many illnesses long ago, and after being deemed safe by modern doctors its use has increased in the past 100 years.
Explanation:
Answer:
the answer is b
Explanation:
if the sun isnt shining solar energy does not collect in the panels
Drosophila melanogaster
The first letter of the genus is always capitalized, the species is always lowercase.
Carbon has four electrons in its outer shell, thus it can form four bonds
Answer:
penicillium which is a fungi
