Examlex
Which of the following best explains why the Sahara Desert of Africa exists?
Safety Regulations
Rules and standards established to ensure the protection and welfare of the public by minimizing risks and hazards.
Tariff
A tax imposed by a government on imports or exports of goods to regulate trade and protect domestic industries.
Imported Oil
Oil that is brought into a country from another for use or sale.
Quantity Demanded
The total amount of a good that consumers are willing and able to purchase at a given price, holding all other factors constant.
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