Styrofoam is poisonous when burned and it takes thousands of years to decompose card bord is biodegradable and probably won't give you cancer if u accidently eat some
Active aerobics are aerobic activities that are of enough intensity to elevate the heart into the target zone, active aerobics are higher in internsity than lifestyle activities they are also more vigorous and are good for building cardiovascular fitness and providing health benefits
Answer:
The plural of digitus is <em>Digiti</em>
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Answer:
5. NREM
8. 9 to 9 1/2 hours
9. ninety minutes to two hours.
Explanation: Hopes this help
<u><em>In most cases, it takes from 6 to 8 weeks for a stress fracture to heal. More serious stress fractures can take longer. Although it can be hard to be sidelined with an injury, returning to activity too soon can put you at risk for larger, harder-to-heal stress fractures and an even longer down time.</em></u>