Introduction During the latter half of the 2000s, annual rates of U.S. real GDP growth varied between 3 percent and -3 percent, while annual inflation rates ranged from 4…
History of Climate Change During earthâs history, climate has generally been warmer than it is today, but is periodically interrupted by short cooler periods. Our climate…
History of Climate Change During earthâs history, climate has generally been warmer than it is today, but is periodically interrupted by short cooler periods. Our climate…