In music, the note G above middle C has a frequency of about 392 hertz. If the speed of sound in the air is 340 m/s, what is the approximate wavelength of this note?(1 point) 1.2 meters

8.7 meters

0.87 meters

0.0026 meters

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.

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)