Explain how the energy of a toy car is transformed as it slides down a ramp. give evidence that the energy of the car remains the same at all points on the ramp. hurry!

In general in which direction does wind blow

Which experiment would most likely contain experimental bias ?

Which must be kept in mind when determining if an explanation is correct? check all that apply.which must be kept in mind when determining if an explanation is correct? check all that apply.