(7th grade question pt2)

If you start with 100 g, how much do you have after 30 minutes?

a

explanation:

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.