Arabs, romans, muslims, indies
It is a true fact that raw sewage can cause eutrophication in a body of water. The correct option among all the options that are given in the question is the first option or option "a". The addition of excess amount of organic matter like manures, sewage can cause eutrophication. I hope the answer helped you.
Hun invasions that triggered a massive migration
On starry evenings in late summer and early fall in the Shenandoah Valley. The ground haze frame in the low ranges close to the Shenandoah River is cool with dropping air meets damp air in the low regions close to the waterway.
Answer:
The correct answer is Nuevo Laredo
Explanation: Nuevo Laredo is a Mexican border town that would be able to secure the products tariff free from the United States, assemble the product using workers who are paid very little, then return the finished product back to the United States for a large profit for the manufacturer-which is the definition of a maquiladora