Of the following macromolecules, which is synthesized according to directions carried by DNA?

a. Lipids
b. Proteins
c. Carbohydrates
d. Nucleic acids


Answer: B

Environmental & Atmospheric Sciences

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Which of the following atmospheric layers is the thickest?

A. the layer bounded by 1001 hPa and 1010 hPa B. the layer bounded by 1 hPa and 10 hPa C. the layer bounded by 500 hPa and 550 hPa D. the layer bounded by 101 hPa and 110 hPa

Environmental & Atmospheric Sciences

In lakes, large numbers of decomposers are found in the ____.

A. limnetic zone B. benthic zone C. littoral zone D. profundal zone E. abyssal zone

Environmental & Atmospheric Sciences

Transport costs that must be paid regardless of the distance involved are line-haul costs

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

During the summer along the coast, at which of the following times is a sea breeze usually strongest and best developed?

A. just before noon B. just after sunrise C. in the afternoon D. just before sunset

Environmental & Atmospheric Sciences