Question

Match each item to indicate what scientists can learn by studying it. Each term is used once.
Ocean temperature
Carbon dioxide
Kinds of plants
Rainfall

fossilized pollen grains
ice
chemical isotopes in foraminfera
tree rings

Answers

GPT-4o mini
Here’s the matching of each item with what scientists can learn by studying it:

- **Ocean temperature** - **chemical isotopes in foraminifera**: Scientists can learn about historical ocean temperatures by analyzing the chemical composition of foraminifera, a type of microscopic marine organism.

- **Carbon dioxide** - **ice**: Scientists can study trapped air bubbles in ice cores to learn about past atmospheric carbon dioxide levels.

- **Kinds of plants** - **fossilized pollen grains**: By examining fossilized pollen, scientists can determine the types of plants that were present in a given area at different points in time.

- **Rainfall** - **tree rings**: The width and density of tree rings can provide information about past rainfall patterns and climatic conditions.