03/08/16
environmental sciences
Which of the following resources is natural, biotic, and exhaustible? a) silk b) forests c) minerals d) water
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08/19/14
What is a spring tide?
I need help with my physical science challenge..
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08/19/14
How do I explain neap tides?
I need help with my Physical Science challenge.
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08/19/14
Why is the Moon twice as effective as the Sun in the production of tides, although the Sun's gravitational pull on the Earth is 180 times stronger?
I need help with my Physical Science challenge.
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