Which of the following describes the large ribosomal unit of prokaryotes?

A) one molecule of rRNA and approximately 20 different proteins
B) one molecule of rRNA and approximately 35 different proteins
C) two molecules of rRNA and approximately 20 different proteins
D) two molecules of rRNA and approximately 35 different proteins


D

Environmental & Atmospheric Sciences

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____________________ refers to the long-term average of weather patterns in a particular area.

Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences

Explain the differences between the magnitude and the intensity of an earthquake, in terms of how

each is measured or observed. What will be an ideal response?

Environmental & Atmospheric Sciences

The Richter magnitude of an earthquake is determined from the ________

A) duration of the earthquake B) arrival time of P and S waves C) intensity of the earthquake D) amplitude of the largest seismic wave

Environmental & Atmospheric Sciences

Oil shales are ____

A)found only in North and South America B)useful for the kerogen that can be extracted C)less expensive to process than are conventional oil sources D)currently producing 15 percent of the United States' oil E)currently producing 30 percent of the United States' oil

Environmental & Atmospheric Sciences