When zoo keepers needed to teach a bear to let a vet look at the bear's teeth, the keepers started feeding the bear each time he stuck his nose through a slot in a cage door. After two days of that, the keepers fed the bear when he stuck his nose in the slot and let a keeper lift the bear's lip. On the fourth day, they fed the bear when his nose went into the slot, the bear's lip was raised, and a keeper touched the bear's teeth. This approach is called:

“dear sir: it is with great reluctance, i trouble you on a subject, which does not fall within your province; but it is a subject that occasions me more distress, than i have felt, since the commencement of the war; and which loudly demands the most zealous exertions of every person of weight and authority, who is interested in the success of our affairs. i mean the present dreadful situation of the army for want of provisions, and the miserable prospects before us, with respect to futurity. it is more alarming than you will probably conceive, for, to form a just idea, it were necessary to be on the spot. for some days past, there has been little less, than a famine in camp. a part of the army has been a week, without any kind of flesh, and the rest for three or four days. naked and starving as they are, we cannot enough admire the incomparable patience and fidelity of the soldiery, that they have not been ere this excited by their sufferings, to a general mutiny or dispersion. strong symptoms, however, discontent have appeared in particular instances; and nothing but the most acitive efforts every where can long avert so shocking a catastrophe.” what’s the central idea?

What agreement did britain and the united states make in the treaty of 1818

Give me 5 solid reasons why death penalty should be remove?for debate!