Answer:
1. gravitational potential energy to kinetic energy
2. chemical energy to mechanical energy
Added a picture for proof :) I just took the test
The answer is C. plants pull in CO2 and release oxygen
It's an sight observation you're using your eyes to see it it's one of your 5th sences
Primary reinforcers have distinctive reinforcing qualities; not learned. In addition, secondary reinforcers has no inherent value and only has reinforcing qualities when linked with a primary reinforcers. The positive reinforcement is a desirable stimulus is added to increase behavior while negative reinforcement is an undesirable stimulus is removed to increase behavior.