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The greater the amount of silica in magma, the more viscous the magma is. The magma thus solidifies quicker as well.
Answer:
on Hudson Bay and extending for 8 million square km (3 million square miles) over eastern, central, and northwestern Canada from the Great Lakes to the Canadian Arctic and into Greenland, with small extensions into northern Minnesota, Wisconsin, Michigan, and New York, U.S.
The energy transfer of one organism to the next? when a organism is eaten a certain percent of their meals energy is gain for example a snake eats a mouse only a small percent of that mouse's energy is past to the snake i hope this helps
They grow foods and tends livestock to provide for a family