In a closed-loop system, the plastic water pipes that are buried in the Earth are called ____.
A. ground loops
B. thermal loops
C. water loops
D. both a and c
Answer: D
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A tool used to make a hole for a seedling transplant is called a ________.
Fill in the blank(s) with the appropriate word(s).
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When animals are working, they sweat more and require extra salt to make up for the salt being lost
through sweat.
Indicate whether the statement is true or false.
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Find the inverse ratio of 11/19:3/19 and express as a fraction in lowest terms.
What will be an ideal response?
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The rack and pinion gear system changes a rotary input motion to a(n) ____ output motion.
A. linear B. faster rotary C. oscillating D. reciprocal
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