Answer:
Geologists study rocks and help to locate useful minerals. Earth scientists often work in the field—perhaps climbing mountains, exploring the seabed, crawling through caves, or wading in swamps. They measure and collect samples (such as rocks or river water), then they record their findings on charts and maps.
Study Earth as a whole
Step-by-step explanation:
ex. oxygen around Earth, layers, formations, temperature, mountains and how they form etc.
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