Multiple Choice
Factors involved in soil formation include __________________
A) nitrogen -fixing bacteria and grazing by herbivores
B) erosion,level terrain,and the absence of rooted vegetation
C) tropical climate,acid precipitation,and frequent wildfires
D) seasonal changes in the tides
E) weathering of parent material and the addition of organic material
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Drip irrigation is _<br>A)more than twice as
Q4: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1312/.jpg" alt=" Use the accompanying
Q5: No -till farming would be most beneficial
Q6: Read the following scenario and answer the
Q7: Irrigation can result in the salinization of
Q9: Discuss how specific land -use management strategies,such
Q10: Read the following scenario and answer the
Q11: Compaction of soil in a garden harms
Q12: Industrial agriculture _<br>A)permanently improved soils,providing more food
Q13: The O horizon is _<br>A)primarily loam<br>B)usually more