Well you didnt give us any options to choose from
but my guess is that it has to do with erosion caused by the water
Use round wheels to roll the heap, help the weight by evacuating appended or contained protests, or place a smoother surface betwen the question and the floor. Water or different liquids can be utilized to diminish the protection, yet just on the off chance that they stay between the question and the floor.
D) Sound waves carry energy parallel to the motion of the wave, while light waves carry energy perpendicular to it.
Answer: all three pots should have the same kind of seed, the same amount of light, and the same amount of water.
Explanation: