What are the eight most common elements found in Earth's crust, listed from most common to least common (by percent)?
a.) oxygen, silicon, aluminum, iron, calcium, magnesium, potassium, sodium
b.) oxygen, silicon, aluminum, iron, calcium, sodium, potassium, magnesium
c.) oxygen, silicon, aluminum, iron, calcium, potassium, sodium, magnesium
d.) magnesium, potassium, sodium, calcium, iron, aluminum, silicon, oxygen
e.) oxygen, silicon, aluminum, iron, calcium, sodium, magnesium, potassium Submit
Answer: b.) oxygen, silicon, aluminum, iron, calcium, sodium, potassium, magnesium
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Which of the following forecast methods is used to predict weather by weather types?
A. steady-state forecast B. persistence forecast C. analogue method D. probability forecast
Which of the following nations in Latin America has had a female president?
A) Colombia B) Peru C) Costa Rica D) Bolivia E) Mexico
When a tornado is approaching from the southwest, its strongest winds are on its ____________________ side
Fill in the blank with correct word.
Governments in Latin America demonstrate a bias in favor of ________ areas by providing more services and investments to these specific areas.
A. urban B. rural C. coastal D. export-producing