Answer:The Bretton Woods Conference, officially known as the United Nations Monetary and Financial Conference, was a gathering of delegates from 44 nations that met from July 1 to 22, 1944 in Bretton Woods, New Hampshire, to agree upon a series of new rules for the post-WWII international monetary system.
Explanation:
What school is this for ?
81 because each person has 9 people to greet and there’s 9 people so 9x9=81
Light waves or energy waves
The answer is D. A prediction uses known data and extrapolates a future data point.