The strength of concrete in its hardened state is measured using a _____.
a. compression test
b. shear test
c. tensile-strength test
d. slump test
a. compression test
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Define cell polarization.
What will be an ideal response?
You plan to pay $38,000 cash for the new truck you want to buy 5 years from now. You are a very astute investor; all your money earns at 20% per year. If you have already saved $9500, the amount your rich aunt has to give you 2 years from now (as a graduation present) in order for you to have the total amount of $38,000 is closest to:
(a) <$7500 (b) $7654 (c) $8,310 (d) $9,880
Osmotic and matric potentials are commonly negative because the soil water has a lower energy level than that of pure water
Indicate whether the statement is true or false
Tier 3 standards reduce the amount of ________ in gasoline
A) Sulfur B) Hydrocarbons C) Fumes D) Ash