1) in the space below draw a food web representing the grand banks.
14. the explorer who sailed the fram across the arctic ocean was:
a) ekman b) munk c) franklin d) nansen
12. carbon dioxide is considered a greenhouse gas because
a) it reflects visible light
b) it absorbs backradiated infrared radiation
c) it reacts with ozone to produce smog
d) it doesn't occur naturally in the atmosphere
11. high pressure systems in the atmosphere occur where:
a) the air is sinking b) there are violent storms c) air rises along the equator d) the westerly winds blow