Global population is projected to be about ________ in 2050

A) 7 billion B) 8 billion C) 9 billion D) 11 billion E) 13 billion


Answer: C

Environmental & Atmospheric Sciences

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Both the occurrence of and the demand for known economic mineral deposits distribute unevenly worldwide.

a. true b. false

Environmental & Atmospheric Sciences

The roundness of the Earth's orbit is known as its ________.

A. variability B. rotational balance C. variation D. eccentricity

Environmental & Atmospheric Sciences

Which of the following statements is true?

A) Both heat and temperature are forms of energy. B) Neither heat nor temperature is a form of energy. C) Heat is a form of energy, but temperature is not. D) Temperature is a form of energy, but heat is not.

Environmental & Atmospheric Sciences

Decarboxylation involves the loss of which of the following small molecules?

A) CO B) CO2 C) H2CO2 D) none of these

Environmental & Atmospheric Sciences