A “vector” is defined as
a. a highly toxic, radioactive compound.
b. an organism that transfers pathogens to a host.
c. a compound with fire-retardant properties.
d. a compound that mimics natural substances.
Answer: B
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If one topographic contour represents an elevation of 60 feet, and the next contour represents 80 feet, then the _______________ is 20 feet. (two words)
Fill in the blank(s) with correct word
This stage of a thunderstorm is associated with downdrafts.
A. dissipating stage B. cumulus stage C. mature stage
Santa Ana winds
A) are not associated with pressure gradients in the way other winds are. B) create wildfire conditions by bringing heat and dryness as they flow southwest. C) flows from lower to higher elevation, expanding and cooling in the process. D) bring cool, moisture-laden air from the east to the southern California coast.
Which of the following is true of high pressure areas?
A) Air converges and ascends within high pressure systems. B) Air descends and diverges within high pressure systems. C) They are characteristic for areas along the equator. D) They generally involve atmospheric pressures lower than 1000 mb. E) They are called cyclones.