The map shows white areas that used to be covered by glaciers. Arrows show directions that glaciers moved. Based on the arrows, which red point was probably closest to the South Pole at the time of Pangaea? A

B

C

D​

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.

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat