Question: What are the fundamentals of Bretton Woods system for fixed exchange rates I found the following answer on Google: This action, referred to as the Nixon shock , created the situation in which the United States dollar became a reserve currency used by many states. Is that a correct answer? Yes or no.
No

Question: how does an earthworm eat & digests food. I found the following answer on Google: Gastric juice in the stomach starts protein digestion . Is that a correct answer? Yes or no.
No

Question: what are the colors of a rainbow I found the following answer on Google: In a "primary rainbow", the arc shows red on the outer part and violet on the inner side. Is that a correct answer? Yes or no.
No