____________________ is a descriptive discipline that makes observations through experimental investigation in order to explain physical and natural phenomena.
Fill in the blank(s) with the appropriate word(s).
Science
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Which of the following operates on various inputs such as time, pressure, liquid level, or temperature?
a. manually operated switch b. automatically controlled switch c. neither a nor b d. both a and b
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The most commonly used strength of concrete for the slab-on-ground in concrete tilt-up wall buildings is _______.
A) 6,000 psi. B) 5,000 psi. C) 4,000 psi. D) 3,000 psi. E) 2,000 psi.
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Solve the quadratic equation and round to 2 decimal places: x2- 0.75 = 0.25x
Fill in the blank(s) with the appropriate word(s).
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In a slab designation 3S4, the number 3 represents the ____.
A. slab number B. slab depth C. slab breadth D. floor number
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