The five major factors directly affecting the amount of organic matter in the soil are:1
Climate
2. Drainage
3. Soil texture
4. Tillage
5. ____________________
Fill in the blank(s) with the appropriate word(s).
ANS: Vegetation
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What furnace components are susceptible to damage from thermal shock?
A. Tubes B. Safety interlocks C. Refractory materials D. Firebox
Whip-poor-wills are largely _____, and they get their name from their distinctive call which is commonly heard at dusk and during the night
a. social b. gregarious c. nocturnal d. migratory
For personal safety on the job site, workers with long hair should _____
a. gather it in a ponytail b. avoid areas where power tools are in use c. cut it short d. contain it with a net, hat, or other headgear
Technician A states that a ni-resist insert is a groove insert used on aluminum trunk type pistons. Technician B states ni-resist inserts are often used in the oil ring grooves. Who is correct?
A. Technician A only. B. Technician B only. C. Both A and B. D. Neither A nor B.