At the 2008 Olympics the Jamaican runner Usain Bolt ran the 200. meter dash in world record time of 19.30 seconds. What is this speed in miles per hour? [1 mile = 1.609 km]
A) 43.1 mph
B) 23.2 mph
C) 4.31 mph
D) 2.32 mph
B
Environmental & Atmospheric Sciences
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Meteorological researchers believe that the recent increase in the number of hurricanes impacting the Gulf of Mexico and the Atlantic Coast
A) will certainly persist into the near future. B) will not persist into the near future. C) may or may not persist into the near future.
Environmental & Atmospheric Sciences
Soils that are rich in organic matter are most likely to be:
a. forest soils b. pedalfers c. tropical soils d. prairie soils
Environmental & Atmospheric Sciences
How is water purified in more developed countries like the United States?
What will be an ideal response?
Environmental & Atmospheric Sciences
Earth can be divided into four different spheres. List these spheres and give a description of each
Environmental & Atmospheric Sciences