mRNA does which of the following?
A) bring genetic information from the cytoplasm to the nucleus
B) bring genetic information from the nucleus to the cytoplasm
C) transport amino acids to the ribosome
D) none of the above
B
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What are two examples of the size scale and the time scale in Earth science that are at opposite ends of the spectrum?
Spatial scales in Earth science can range from the atomic level to the size of the entire Earth. Spatial scales in Earth science can range from the size of a single rock to large portions of the universe. Time scales in Earth science can range from the fraction of a second that it takes lightning to strike to the 4.6 billion years that encompasses Earth's entire history. Spatial scales in Earth science can range from the atomic level to large portions of the universe. Time scales in Earth science can range from the fraction of a second that it takes lightning to strike to the billions of years the universe has been in existence.
A tsunami is an example of what type of wave?
a. forced b. wind wave c. tides d. free e. deep-water wave
Lines of latitude on a map represent the distance ____ from the ____
A) east or west; prime meridian B) north or south; equator C) north or south; prime meridian D) east or west; equator
The enforcement of the international convention for the prevention of pollution from ships (the origin of the U.S. Marine Plastic Pollution and Control Act of 1987) in international waters is implemented by ________.
A. the European Union B. the United States C. the G-8 D. the United Nations E. nobody