Light passes from air into a block of glass, as shown. Which expression is equal to the refractive index of glass? a) sinW/ sinY
B) sinW/ sinZ
C) sinY/ sinW
D) sinY/ sinX

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.

Anybody wanna ? (picture included? )

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.