In both species repeated pairing of a CS and US eventually produces a CR in response to the CS alone. In the sea-slug this is a very direct process, in the species we have been discussing in these lectures - rats, dogs, humans and so on - I hope you have seen that it is far from being so simple.
I want to go, but my mom won't let me.
or
I want to go but, my mom won't let me.
Answer:
A) Increased oxygen levels in a pond due to fertilizer run off
Explanation:
When fertilizer is applied to a farm during the day, rain could fall after the application, and as a result of errosion, some amount of the fertilizer could be washed away into the ponds due to run off, and some of the chemical components of fertilizer are poisonous to the fish, development of algae in the pond can reduce light needed in by the fish and oxygen could as well be reduced.
Answer:
b upper middle class
Explanation:
because of term high income
Answer:
because he'd seen a tv show about the troubled in schools and lack of qualified teachers. He also wanted to challenge himself.