This is for Lesson 6 Unit 2 in Environmental Science B. I really need the answers so I'll post the questions down here...

1. The single-most important invention to farmers is the _______
A. Automobile
B. Cotton gin
C. Teacher
D. grain Solo

2. Many modern tractors are equipped with _____ to help the tractors harvest the crops.
A. GPS devices
B. Steering wheel
C. Bigger tires
D. More seats

3. _______ farming follows the shape of the earth to prevent soil erosion.
A. Erosion
B. Contour
C. Peaks and Valleys
D. Crop Rotation

Question

This is for Lesson 6 Unit 2 in Environmental Science B. I really need the answers so I'll post the questions down here...

1. The single-most important invention to farmers is the _______
A. Automobile 
B. Cotton gin
C. Teacher
D. grain Solo

2. Many modern tractors are equipped with _____ to help the tractors harvest the crops.
A. GPS devices 
B. Steering wheel
C. Bigger tires
D. More seats

3. _______ farming follows the shape of the earth to prevent soil erosion.
A. Erosion
B. Contour
C. Peaks and Valleys
D. Crop Rotation

anonymous · Answer

@bohotness

bohotness · Answer

okay what do you think your naswer are?

anonymous · Answer

I don't know, I need the answers that's why I posted it up on here so I can get the help that I need.

bohotness · Answer

i cant give you answers

anonymous · Answer

Whatever.

anonymous · Answer

I'll give you a couple options, you pick the better answer, yeah? Okay...
1) B or D
2) B or C
3) B or D
Good luck!