According to the USDA land capability classification, a Class I land can be used for ________. ...

According to the USDA land capability classification, a Class I land can be used for ________.
 
  Fill in the blank(s) with correct word

Question 2

What is the most widely used fertilizer element in crop production in the U.S.?
 
  What will be an ideal response?

Question 3

The rated value of a blue, gray, black resistor is
 
  A) 56  B) 6.8  C) 68  D) 680

Question 4

The insulator with the lowest breakdown voltage is
 
  A) paper B) glass C) mica D) air

Question 5

Give three specific ways in which agricultural soils can become compacted.
 
  What will be an ideal response?

Question 6

The rated value of a brown, blue, red resistor is
 
  A) 1.6 k B) 1,500  C) 1.62 k D) 162

Question 7

The resistance of a carbon-composition resistor is determined by
 
  A) its diameter B) the purity of the carbon
  C) carbon purity and lead spacing D) its length