A student investigated how the resistance of a piece of wire varies with its length. Explain why the student needed to adjust a variable resistor every time she changed the length of the wire

An example of environmentally learned behavior is aggressive behavior, i grew up seeing many aggressive people in my life and a slowly started picking up those traits however i was able to call myself out and not give in to those traits.

The answer is  the potential energy of the bob at position b is 1.47 joules.if the maximum height of the bob is 0.45 meters when it swings back,1.323   joules of energy was transformed to thermal energy.hope this

Blue light reflected from the ball enters human eyes.

An em wave does not require a medium, while a mechanical wave does.