What is one environmental activity/event that can impact 3 of Earth’s spheres?

What does all of the organ system in a human form

What kind of seafood would you expect to have the highest levels of mercury and why? kelp, because they use the sun to photosynthesize on the bottom trophic level. oysters, because they filter feed on plankton on a lower trophic level. small fish, because they eat plankton on a higher trophic level. sharks, because they feed on organisms on a higher trophic level.

Has magnification ability of hundreds of thousands of times