If the activation energy required for a chemical reaction were reduced, what would happen to the rate of the reaction? a. the rate would increase. b.the rate would decrease. c.the rate would remain the same. d.the rate would go up and down.

Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasn’t healed in a long time. what vitamin deficiency most likely caused this symptom?

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical

A6.0-kilogram cart initially traveling at 4.0 meters per second east accelerates uniformly at 0.50 meter per second squared east for 3.0 seconds. what is the speed of the cart at the end of this 3.0 second interval? (1) 1.5 m/s (3) 3.0 m/s (2) 5.5 m/s (4) 7.0 m/s