Drag each item to a box what scientists can learn about by studying it. Each term may be used more than once.(2 points)
[Ocean temperature=Box1] [Carbon dioxide levels=Box2] [Kinds of plants=Box3] [Rainfall=Box4]
[Ice=answer1] [Chemical Isotopes in Foraminifera=answer2] [Fossilized
Pollen Grains=answer3] [Tree Rings=answer4]
[Ocean temperature=Box1] - [Ice=answer1]
[Carbon dioxide levels=Box2] - [Chemical Isotopes in Foraminifera=answer2]
[Kinds of plants=Box3] - [Fossilized Pollen Grains=answer3]
[Rainfall=Box4] - [Tree Rings=answer4]