If the wind speed averages 11 mph on Ashley Hill and 12 mph on Genevie Hill, then a turbine operating on Genevie Hill could, in theory, generate about % more electricity than a turbine on Ashley Hill.

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.

Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?