a metal airplane was thrown, horizontally, with a velocity of 1.9m/s. if it landed 13.7 m away, from what height was it thrown?

Alexander calder's mobiles are an example of motion because it uses forces of wind and water.

Heat from the sun reaches earth to a. radiation b. convection c. conduction

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.