Answer/Explanation
It extends from the sea surface to the bottom of the ocean, and encircles Antarctica. It is vital for Earth's health because it keeps Antarctica cool and frozen. ... The tightest geographical constriction through which the current flows is Drake Passage, where only 800 km separates South America from Antarctica.
While studying the role of saliva in digestion of dogs Pavlov accidentally discovered Classical Conditioning, which denotes a <span>learning procedure in which a biologically potent stimulus (e.g. food) is paired with a previously neutral stimulus (e.g. a bell).</span>
In the case of the dogs Pavlov observed, the salivation was the unconditioned response and the salivation was the conditioned response.
You can sell things that you don't need anymore or you can be a barber or cashier