<em><u>ANSWER</u></em>
shell or the energy level
Answer: Humans are increasingly influencing the climate and the earth's temperature by burning fossil fuels, cutting down forests and farming livestock.
Explanation: This adds enormous amounts of greenhouse gases to those naturally occurring in the atmosphere, increasing the greenhouse effect and global warming.
Answer:
storm runoff
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Iron filings can be attracted by the magnet whereas salt can not. So the mixture can be separated by a magnet