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When you excersise, your target heart rate should be between 25% to 70% of your maximum heart rate. Your target heart rate r at 70% can be determined by the formula r=0.7(220-a) where a represents your age in years. Solve the formula for a.</span>
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People can help prevent erosion to the coastline by limiting the construction of seawalls and sandbags that lead to beach erosion. Communities should preserve natural sand dunes, as they protect the coastlines from erosion. Man-made sand dunes actually do the opposite. It is important to consider that natural sand dunes are made of layers of different types of sand, which enables the wind to gather sand in a specific spot instead of reducing it, while also allowing vegetation to grow deeper and protect the coastline.
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They didn't account for it they said animals and dinosaurs was there when the meteor crashed into the earth
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You need to get a total composite score that is more than 1450!
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Can u plz mark me as brainliest? I really need it!
Answer:
Corona was gone, I got good grades ;-; LOL, Fortnite was deleted, and also that My dog didnt die ;-;
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