The practice of leaving crop residue on the field between plantings to help prevent soil erosion is known as
A) slash and burn agriculture.
B) swidden.
C) shifting cultivation.
D) no-till agriculture.
D
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Indicate whether the statement is true or false
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What will be an ideal response?
Chicago and Moscow have this type of climate: ________
What will be an ideal response?
Why can't most tornadoes be viewed on existing radars?
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