Before the industrial era, what units of chronological measurement dictated when work was done?
a. the seasons
b. religious holiday cycles
c. lunar cycles
d. church bell-ringing
a. the seasons
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Locations lightly scribed on a part are used as a precaution to ensure that the part or table movement is in the proper ____________________.
Fill in the blank(s) with the appropriate word(s).
For a year or so after clear-cut (even-aged) harvesting large areas of mature forest, the streams draining the watershed can be expected to carry ________ than before the harvest
A) much less calcium and other cations B) much less water C) a much greater total nitrate load D) away enough pollutants to reduce the toxic load to levels lower E) all of the above
List the steps necessary to ensure there is no potential voltage.______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
What will be an ideal response?
The number engraved on the nozzle indicates ____.
A. how many gallons of air per hour the nozzle will deliver regardless of input pressure B. how many foot pounds of pressure must be used to properly tighten the nozzle C. how many gallons of oil per hour the nozzle will deliver at a given input pressure D. the stock number of the part