Which of the following is a typical practice in growing rice in Asia?
A) preparing fields with a plow drawn by oxen
B) flooding the plowed field with water
C) growing seedlings in a nursery
D) transplanting seedlings into the flooded field
E) all of these
Answer: E
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Which of the following types of radiation might be best for medical imaging?
A. Gamma radiation would be best because it penetrates the best. B. Only X-rays are used for medical imaging. C. Alpha radiation would be best because it penetrates the least and therefore does the least damage. D. Beta radiation would be best because it can be measured electrically. E. none of the above
The ________ is another name for the latitude and longitude coordinate system
A) gnomon B) meridian C) plane coordinate system D) graticule E) great circle system
Lobbying, legal action, and campaign funding are all means used by ________ to influence federal environmental legislation
A) corporations and NGOs B) the judicial branch C) the scientific community D) the executive branch
The greatest variation in daily temperature usually occurs
a. ?at the ground. b. ?about 5 feet above the ground. c. ?at the top of a high-rise apartment complex. d. ?at the level where thermals stop rising. e. ?on top of a mountain.