The entrance to the small intestine is controlled by a(n) _______________ muscle that helps move food through the tract
Fill in the blank(s) with correct word
sphincter
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Perhaps the most important single action of the Second Continental Congress was to
A. select George Washington to head the army. B. draft new appeals to the king. C. adopt measures to raise money. D. postpone an immediate demand for independence. E. support independence.
The principles that demonstrate the affect of motor speed on pump and fan flow, pressure, and horsepower are defined by the _______________ laws.
Fill in the blank(s) with the appropriate word(s).
Environmental conditions that can cause water to penetrate a curtain wall include gravity, wind velocity and pressure, surface tension, and _____.
a. barometric pressure b. momentum c. osmosis d. pH balance
Corn requires a lot of nitrogen in order to produce large yields
Indicate whether the statement is true or false.