A forest covers 77,000 acres. A survey finds that 0.8% of the forest is old-growth trees. How many acres of old-growth trees are there? There are acres of old-growth trees. Type an integer or a decimal)

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

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answer: c.  

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mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.

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