The past temperatures and past precipitation levels are the information that tree rings give about past climates.
The properties of a tree's rings can inform scientists how old the tree is and what the weather conditions were like each year of its life.
Long before measurements were taken, very old trees can provide information about the climate in a certain location.
Modern trees can be compared to local temperature and precipitation measurements taken at the nearest weather station by scientists.
Very old trees, on the other hand, can provide information about the climate long before measurements were taken.
For more information about tree rings, refer below
https://brainly.com/question/19367370
