Today we discussed conservation of
sharks. Millions of sharks are killed each year by humans. Some are
caught by sport fisherman, some are harvested for oils, meats, and other
things; many of them are being harvested for their fins. Finning
wastes 95% of an animal, and the sharks are often tossed back in the
ocean alive after being finned to die a slow painful death. For more
information, click here.
The
fins are harvested for shark fin soup. Shark fin soup is considered a
delicacy in some countries and can sell for upwards of a hundred dollars
a bowl.
The next thing we talked about was shark
attacks. Most shark attacks are actually provoked by humans. Other shark
attacks like bump-and-bites and hit-and-runs are the shark
investigating a human to see if it is something good to eat. Once the
shark tries it, it finds it doesn't like humans, it will swim away.
Unfortunately for us humans, we are not so tough and kind of squishy and
shark attacks damage us.
VSEPR - Valence Shell Ectron Pair Repulsion Theory
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Valence Shell Electron Repulsion Theory
Electrons do not like each other and when looking at molecular structures -
electrons and unshared electrons (the t...
6 years ago
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