Isabella wants to become a climatologist, a scientist who studies climate change. She knows scientists have used a variety of methods to lea

Isabella wants to become a climatologist, a scientist who studies climate change. She knows scientists have used a variety of methods to learn about the changing climate on Earth over time. In what ways do scientists study the history of Earth’s climate? Choose the three that apply.

Question options:

by studying green plants

by studying ice cores

by studying shells

by studying fossils

by studying dirt

by studying tree rings