chemical contaminations means the contamination of environment by chemical substances like chemical released by industried in water, buring of chemicals in air tjat cause air pollution etc... hope it helsp u
Answer:
1. Face your fears
2. Depends on what you are staring at. Human wise its dangerous to stare bc its uncomfortable to be steadily gazed upon.
Explanation:
Answer:
Extinction
Explanation:
Extinction is defined as the weakening and in some cases, a total disappearance of a response that is learned. In classical conditioning, extinction occurs when the conditioned stimulus is no longer connected or paired with the unconditioned stimulus. This results to the conditioned response to cease.