B for sure. It can refrigerate for a day or two before needing to be frozen, and there's no need to throw it out.
<span>a pessimistic attributional style</span>
The answer is B. <span>Rate and depth increase
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When you exercise you take more breaths and the breaths you take are alot bigger than normal. The more your heart rate speeds up, the more these effects kick in. This is to </span><span>tmake sure that more oxygen is absorbed into the blood.
Hope this helped. Have a great night!</span>