Judge the following sentence according to the criteria given below: The concentration of marine life increases as the distance from the continental margins into the open sea increases BECAUSE:
a. the continents are the major sources of the nutrients
b. phytoplankton needed for the process of photosynthesis.

This map shows the member states of the european union (eu). based on this map, what is the most likely reason the eu was formed? a) to increase trade between european nations b) to protect themselves from foreign enemies c) to begin the process of forming one large nation d) to isolate europe from the rest of the international community j

What are some of the impacts of humans on the earth?

What is the difference between a tundra and a taiga?