Why are lights used in earthworm production?
What will be an ideal response?
In earthworm production, lights prevent the worms from crawling out of their beds. Worms are very sensitive to light and generally come out only at night. As long as the worms see the light when they come to the top of the bedding, they will stay near the bottom.
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The United States joined its allies in the Persian Gulf War in order to
A. regain control of the Middle East oil supply. B. roll back Iraq's invasion of Kuwait. C. demonstrate that the U.S. military could conduct a major ground war thousands of miles from its home bases. D. support Israel against the growing threat from the Arab states. E. guarantee a permanent U.S. naval presence in the Middle East.
In high rainfall areas, soils are usually ____________________ and somewhat acidic
Fill in the blank(s) with the appropriate word(s).
Pathogens is another word for full-grown weeds as well as their seeds
Indicate whether the statement is true or false
Rotary switches are sometimes known as ____ switches.
A. selector B. circular C. proximity D. make before break