The pitch of a sound is related to the amplitude of the sound wave.

true
false

Aregular polygon has angkes of size 150° each. how many side has the polygon

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.

If steel is more dense that lake water, why can a boat float