Select all the correct answers. Soil erosion is a process where the top soil layer is washed away because of the effects of water or wind. An agricultural area loses its topsoil
because of excess flooding. What three actions can be taken to stop the erosion and conserve the fertility of the land?
Plant vegetation so that their roots hold the soil firmly.
✓ Build walls around the farm area.
O OSS
Add natural fertilizers to the soil.
Cut down tall, strong trees that stand in the middle of the farm.
Increase the plowing of soil and grazing in the farm area.

Astudent completed a lab report. which correctly describes the difference between the "question" and "hypothesis' sections of her report? "question states what she is asking, and "hypothesis" states the result of her experiment "question" states what she is asking, and "hypothesis" states what she thinks the answer to that question is in 'if. then because" format. "question" describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. "question" describes what she is trying to find out, and "hypothesis" states any additional information or prior knowledge about the question