Answer:
Hundreds of years ago, South American fishermen observed that every year around December or Christmas, coastal waters of the Pacific became warmer as a current flowed from north to south. This change often meant a smaller fish catch but more rainfall inland that translated to more abundant crop harvest .
Explanation:
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Anaerobic means with out oxygen
Answer:
One or two molecules can make up simple carbohydrates
It would be a young puppy learns to beg for food by watching a older dog