4. As the temperature increases, the rate of an exothermic reaction *
A) decreases
B) increases
C) remains the same

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

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.