Earthworms are beneficial to the soil because they:
a. create tunnels that collect rainwater as it falls
b. eat unwanted insects
c. warm the roots of young plants
d. digest unwanted soil debris
A
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Pipe in the 5G position must be within 45° of horizontal.
Answer the following statement true (T) or false (F)
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_____ materials are easily melted, and they produce a hot, sticky ash.? ?
Fill in the blank(s) with the appropriate word(s).
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Circularity can be applied to ____.
A. cylindrical B. conical C. spherical D. both b and c E. all of the above
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Technician A says the caliper in the following figure has an integral parking brake. Technician B says the caliper in the following figure is used on the front axles. Who is correct?
?
A. A only B. B only C. Both A and B D. Neither A nor B
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