Which is a true statement?
A) Plant cover has less influence on erosion in arid compared to humid areas.
B) Ungrazed areas usually have lower infiltration rates than grazed areas
C) Moderate and light grazing rates have similar infiltration rates.
D) Heavy and moderate grazing rates result in similar water infiltration rates
E) None of the above are true.
C
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Brick _____ or brick carriers are used to manually move or place brick near the mason.
A. clips B. tongs C. elevators D. baskets
A common method of determining when and how much to irrigate currently is using evapotranspiration (EVT) data
Indicate whether the statement is true or false
Although shielding gases are not toxic, they _____
a. are highly explosive b. can decompose into toxic gases c. can displace oxygen when released in a large quantity d. cause rapid metal corrosion
The storage container for recovered refrigerant must be approved by __________________
A) EPA B) OSHA C) DOT D) MSDS