Answer:
My answer im guessing is "d"
Explanation:
This is more to do with Bioaccumulation of mercury, where the mercury is absorbed into the issue of animals, and so animals higher in the food chain consume a lot of tissue matter hence increasing mercury content in their system.
<span>Fluorine is a chemical element with symbol F and atomic number 9. It is the lightest halogen and exists as a highly toxic pale yellow diatomic gas at standard conditions. As the most electronegative element, it is extremely reactive: almost all other elements, including some noble gases, form compounds with fluorine</span>
Answer:
The crest
Explanation:
A crest is a point where height of the wave is equivalent to its amplitude (the highest points on the wave). An antinode is the area that moves the most in a standing wave. Note that all waves have a crest, but not all waves have antinodes.