As concrete hardens, the heat of hydration continues, decreasing over a period of up to _____.
a. 18 hours
b. 36 hours
c. several days
d. two weeks
c. several days
Trades & Technology
You might also like to view...
List some examples of benefits of genetic engineering in livestock production
What will be an ideal response?
Trades & Technology
____________________ tanks are most economical in terms of cost per gallon for indoor aquaculture
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
? Identify and state the historical significance of Gifford Pinchot.
What will be an ideal response?
Trades & Technology
Why did Alexander marry several Asian women?
a. to humble his mutinous Greek soldiers b. to discourage native resentment against his rule c. to raise revenue to continue his campaigns in India d. to satisfy his lust, which was as large as his ego
Trades & Technology