What is a potential benefit of using alley cropping?

slowing soil erosion
increasing cash crop yields
decreasing labor costs
shifting agriculture to new areas

The correct option is B. Increasing cash crop yields.

Explanation:

Alley cropping can be described as an effective agricultural technique in which crops are grown between rows of trees at each side. This techniques protect the crop plants from being destroyed and increases the yield of crops. Alley cropping is a technique that is used by various farmers to increase their income as crop production is improved.

The main reason that this technique is effective is that the fertility of the soil enhances by this technique.

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.