Cách sử dụng
A geologist is someone who studies the Earth and its rocks, minerals, and natural resources. They look at the history of the Earth and how it has changed over time using clues found in the rock layers. They also search for valuable minerals like gold, silver, and oil that are buried beneath the Earth's surface. Geologists work in many different environments, such as in the mountains, near the ocean or in the desert. They can work for mining companies, oil and gas companies, or for government agencies, among others. The word geologist is used to describe someone who studies the Earth and its characteristics.