Which of these is the leading cause of death among persons 25-44 years old on a worldwide basis?

A. AIDS
B. heart disease
C. car accidents
D. tuberculosis

Answer: A

Environmental & Atmospheric Sciences

Photosynthesis takes place in which cellular organelle

A. Chloroplast B. Chlorophyll C. Nucleus D. Lysosome

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Environmental & Atmospheric Sciences

In poorer countries, which part of the IPAT equation has the greatest impact?

a. population b. affluence c. technology d. pollution e. energy

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Environmental & Atmospheric Sciences

Which parcel of air is the most humid?

a. temperature 72?F, dew point 70?F b. temperature 72?F, dew point 68?F c. temperature 72?F, dew point 65?F d. temperature 72?F, dew point 60?F

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Environmental & Atmospheric Sciences

Which of the three Milankovitch cycles affects the shape of Earth's orbit?

A. Precession B. Axial tilt C. Eccentricity D. None of the Milankovitch cycles affect the shape of Earth's orbit.

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Environmental & Atmospheric Sciences