Platforms
Today, iron is primarily used to make __________. A. steel B. aluminum C. jewelry D. electrical wiring Please select the best answer from the choices provided
Minerals are renewable resources. Please select the best answer from the choices provided
Which of the following industries is especially dependent upon the production of copper? A. electronics B. jewelry C. aluminum D. ship-building Please select the best answer from the choices provided
except
Decomposition is the process by which __________ break(s) down over time. A. soil, sand, and rocks B. dead plants and animals C. mountains D. natural gas Please select the best answer from the choices provided
If something is refined, it means that __________. A. it has broken down over time B. it was made from things that used to be alive, like plants and animals C. it came from beneath the surface of the earth D. it has been improved by having unwanted substances removed Please select the best answer from the choices provided
In 1956, while digging in the soil in the Crater of Diamonds in Arkansas, a woman from Dallas found a 15-carat diamond. She found a type of __________. A. fossil fuel B. petroleum C. mineral D. renewable resource Please select the best answer from the choices provided
South Africa, Botswana, Canada, Australia, and Russia are important producers of __________. A. diamonds B. iron C. silver D. natural gas Please select the best answer from the choices provided
Which of the following substances is created over millions of years from the decomposed remains of plants and animals? A. silver B. gold C. coal D. iron Please select the best answer from the choices provided
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Earth's Resources: Forests and the Land
Cultural Differences
Population