What are the science process skills involved in using our five senses? why?

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

Determine the maximum r-value of the polar equation r =3+3 cos 0

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?