Answer:
EVIDENCES...
Ice cores drawn from Greenland, Antarctica, and tropical mountain glaciers show that Earth's climate responds to changes in greenhouse gas levels. Ancient evidence can also be found in tree rings, ocean sediments, coral reefs, and layers of sedimentary rocks.
LAST question
Climate data are essential inputs for government officials responsible for the management of public finances, assets, such as electricity grids, government buildings and roads, and services such as emergency response and assistance.