A pendulum bob at its highest point has a certain amount of potential energy. As it falls, what does the potential energy get transformed into? A. kinetic energy only B. potential energy only C. kinetic energy and heat energy D. potential energy and heat energy

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Amedication is given at a dosage of 3.000 mg of medication per kg of body weight. if 0.1500 g of medication is given, then what was the patient's weight in pounds (lbs)? there are 453.59g in 1 lb.