Answer: D
Explanation:One of the reasons for this is that there is little or no magma available at the plate boundary. The most common magmas at constructive plate margins are the iron/magnesium-rich magmas that produce basalts.
Answer:
Passive transport
Explanation:
Water is transported through channel proteins called aquaporins.
A) unproductive wastelands I believe is the answer you are looking for.
During the water cycle some of the water in the oceans and freshwater bodies, such as lakes and rivers, is warmed by the sun and evaporates. During the process of evaporation, impurities in the water are left behind. As a result, the water that goes into the atmosphere is cleaner than it was on Earth.
A jellyfish is a heterotroph, it gets energy from eating, autotrophs produce their own energy