What is the total land area of the United States? Of that, how much land is currently being used for crop production?
What will be an ideal response?
There are about 2.3 billion acres of land in the United States. Of that, only about 385 million acres are planted
to crops each year.
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_______________ is the use of a collection device that absorbs the sun’s heat energy, which is then circulated by a fluid, like air or water that is driven by fans or pumps
Fill in the blank(s) with the appropriate word(s).
You note that your fuel economy for a trip during the summer is 25.3 miles per gallon (mpg). However, the same trip in the winter yields only 19.7 mpg. What percentage increase in fuel economy do you realize in the summer, compared to winter driving?
Fill in the blank(s) with the appropriate word(s).
Llamas have been raised in several countries in ____________________ for hundreds of years.
Fill in the blank(s) with the appropriate word(s).
The level of a material can be determined by measuring the weight of the contents in a pressurized container.
Answer the following statement true (T) or false (F)