Weather radar systems are mainly designed to track and monitor ____
a. wind speed and directions on clear and stormy days
b. thunderstorms, hurricanes, or tornadoes
c. temperature patterns in the atmosphere
d. the patterns of the currents in Earth's oceans
b
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Backing winds shift clockwise around the compass
Indicate whether the statement is true or false
Gases are so much easier to squeeze into smaller volumes than liquids or solids because
A) they are so much lighter. B) their atoms or molecules are already moving at high speeds. C) there is so much space in between the submicroscopic particles. D) they are always warmer than liquids or solids.
The rugged terrain, low population densities, dry climate, and high transportation costs of the Intermontane meant that which sector of the economy never successfully developed?
A) A primary sector B) A secondary sector C) A tertiary sector D) A quaternary sector
What is the definition of a complete protein?
A) a dietary protein which can be used directly B) a dietary protein which contains all 10 essential amino acids C) a dietary protein which contains all 20 amino acids D) a protein which has attained its functional three dimensional structure