Steel is used for reinforcement because it _____
a. will not corrode
b. has nearly the same temperature expansion and contraction rate as concrete
c. has a lower temperature expansion and contraction rate than concrete
d. is inexpensive
b
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A(n) ____________________ backup is a backup of a set of specified files, regardless of whether they have been modified or otherwise flagged for backup.
Fill in the blank(s) with the appropriate word(s).
Mercantilists believed that
A. a mother country needed to import more goods than it exported. B. power came from a small colonial empire. C. the mother country produced raw materials and colonies produced the finished product. D. a country's economic wealth could be measured by the amount of gold and silver in its treasury. E. colonies drained a country of its resources.
The orbit farthest from the nucleus contains the ____________ electrons.
Fill in the blank(s) with the appropriate word(s).
Like charges ________
A) repel B) attract C) have no effect on each other