Well, the U.S. Currency is backed by the assets of the Federal Reserve Bank. (it was gold till 1934), and out of the options given the best is d. the federal government.
During the Heian period, Japanese women "<span>C. produced many important works of literature". This pieces of literature mostly had to do with talking of the experiences their husbands went through, not their own, however.</span>
Answer:
hypothalamus; reward center
Explanation:
James Olds and Peter Milner were psychologists who accidentally discovered the pleasure center in the brain. When experimenting with a rat in McGill University, they realized that they had misplaced the electrode in the rat's brain. Such rat kept pressing the lever so it would discharge such electrodes, up to 2000 times a day, and this is when they realized something else was going on inside the rat's brain. This is how they discovered that the rat was experimenting pleasure as the electrodes were touching the hypothalamus and such area was the reward center.
Answer:
adaptive Promotion
Explanation:
Since there is an intense competition, it will be best we introduce the rule of the survial of the fittest. This is an attempt at rooting out any organism which can not survive the new situation while the survivor are saved. though the promotion is more of a natural order than a model.