Which statement best describes a sustainable mining or drilling technique? Heavy metals are stored in water storage tanks.
Mining locations are filled with water.
Space needed for drilling on land is decreased.
Drill rigs use more diesel fuel instead of coal.

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.

Explain why ecosystem diversity results in species diversity in a healthy biosphere

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?