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Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

How many atoms of nitrogen are in the chemical formula ni(w on