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science
Question | Answer |
---|---|
describe the ocean floor | flat smooth surface |
why is algae in the ocean inportant | algae make most of the oceans oxagen |
what is an ecosystem | an ecosystem is nonliving and living thing interacting |
what is the relationship between dencity and salinaty | the more salinity the more dencity |
what is the relationship between dencity and salinaty | the deeper you go the more pressure there is |
what is a sonar and what is it used for | a sonar is a device used to detect how far down something is |
what are the different parts of the ocean floor | cont. cont.shelf cont.slope cont.rise abyssal plane ocean trench |
what is the gulf stream | a current in the antlantic stream |
what is a food web and what do the arrows show | is complex diagram that shows the flow of energy |
what is a prouducer | an organism that producer its own energy |
what is the continental shelf | top layer of ocean-sunlight zone-life |
what are surface currents and what causes them | surface currents are horizontal currents caused by consistent wind patterns |
what happens to water when the temperatures decrease | when the temperature decrease the density increase |
what are currents and why are they inportant | a current is a constantly movement of the ocean water |
what problems can drilling for oil in ocean cause | if the oil spills it can kill fish,birds,sealife |
why are there less living organisms at the bottom of the ovean | because the pressure is to high for anything to survive |
what is a dependent variable | the variable that reacts to the independent vaiable |
what is a independent variable | the variable that changes in the experiment |