A stronger shopping bag, like a Bag for Life, can be reused at the supermarket multiple times.
The answer is After the response.
Reinorcement and punishment need to be associated within the person's mind after he/she complete a certain behavior/response.
After it's all associated, that person will develop a tendency to conduct the conditioned behavior because he/she associated that behavior with positive outcome.
Answer:
use sin2A as 2sinAcosA and solve
I think the answer would be B, because our world could become overpopulated, which is very likely.
Hope I helped!
~Mschmindy