Asteroids are more abundant than meteoroids
a. True
b. False
ANSWER: False
Environmental & Atmospheric Sciences
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Which of the following is NOT characteristic of the Third Agricultural Revolution?
A) mechanized inputs — replacement of human farm labor with machines B) chemical inputs — use of inorganic fertilizers and pesticides C) occurred in the 20th century and continues through today D) ended with the arrival of the Green Revolution E) turned agricultural outputs into secondary sector inputs
Environmental & Atmospheric Sciences
Which one of these is a low silica, volcanic rock?
- Basalt
- Gabbro
- Granite
- Rhyolite
Environmental & Atmospheric Sciences
Which is a metamorphic rock?
- Basalt
- Limestone
- Marble
- Quartz
Environmental & Atmospheric Sciences
Where on the map is the center of high pressure influencing ocean currents with a counterclockwise circulation?
A. A B. B C. C D. D
Environmental & Atmospheric Sciences