Evacuated tube collectors have a heat absorber bonded to a heat pipe in the interior ____ tube.
A. glass
B. plastic
C. fiberglass
D. PVC
Answer: A
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Your parents have agreed to lend you $40 000 to help with your college expenses. They do not expect you to repay the loan or any interest until you have finished school (five years) and worked for 10 years. At the end of 15 years, they will require a lump-sum payment of $80 000.
(a) What equivalent annual interest rate are your parents charging for the use of their money? (b) If your parents cannot lend you money and you have to borrow $40 000 at 6.6 per-cent annual interest, what would the lump-sum payment be at the end of 15 years?
The earliest known use of the term Manifest Destiny was in 1845 by
A. John Tyler. B. James K. Polk. C. Ralph Waldo Emerson. D. John L. O'Sullivan. E. Mark Twain.
Which of the following pull stations require the user to lift a cover or open a door before operating the pull station?
a. Single-action b. Glass-break c. Key-operated d. Double-action
When ferrets are young, their mother will pick them up by:
A) the tail B) the middle of the body C) the front legs D) the nape of the neck