Which bodies of water serve as a source of drinking water for some U. S. And Canadian cities, and are facing serious pollution problems? A. Hudson Bay and Labrador Sea B. St. Lawrence River and Hudson River C. Great Lakes D. Atlantic Ocean and Great Lakes

St. Lawrence River

Explanation:

The pollution is caused by agricultural industries. The industries discharge a lot of chemicals and waste such as pesticides. Even though some people swim in that river and is tested frequently due to those discharge, the water isn't considered safe drinking water because of bacteria. A lot of people decided to not swim in the water because there have been reports of plastic being found and the color of the river changed to a brownish nasty looking water. It used to be clear water before the pollution started.

In the pictures below are some before and after pollution  

i'd have to with d.

explanation:

muslims have taken his goods and products to different parts of asia an indonesia. sometimes just traveled and trade, but in other occasions, stayed in the place and made a living.

trade was the key for muslims economies to prosper. their commerce routes reached far places like malaysia and java in the 11th century.

another important factor for prosperity was that muslim states served as the middle point for european traders.

they used to travel by land but sailing the seas -the indian ocean- really increase the exportation of products.