Which of the following was not a harmful farming practice that contributed to the severe damage of great plains farmland
during the dust bowl era?
a farmers encouraged wheat crop production and aggressively discouraged native plant growth
b. farmers failed to use fertilizers to encourage crop production
c. farmers avoided the practice of rotating crops to diversify soil nutrients.
d. farmers did not construct natural barriers to prevent wind erosion.

depends on the age of the teen, many believe by the age of 16 a person should know the strong difference between right and wrong along with the difference between risky and immediate death. swimming with sharks might be dangerous but swimming with sharks while bloody meat is attached to you is just insane. even more if you have no idea what you're doing. however, no matter the age, as long as the person is skilled enough and has the mental and physical capacity to control their actions doing whatever sport they put their mind to is all that matters.

ba geologist finds four sedimentary rock she determines that no geologic events have shifted the layers she labeles them a,b,c,dbfrom top to bottom

is there answer chooses?