Bank of America. Theyâre among the 5 largest credit card companies on this list. 1  Rewards are a mixed bag. 2  Some of their cards use WorldPoints and as you can read about here, theyâre redemption value can be low.
All of that is being dumped into the Gulf of Mexico! The dead zone in the Gulf of Mexico has grown bigger over the years and is a dramatic case of what can happen. Unfortunately, according to many scientists, dead zones are becoming more common in the coastal waters of the United States.
Red circles show the location and size of marine dead zones worldwide. Black dots indicated observed dead zones, but their size is not known. NASA The world's oceans are exploding with dead zones, regions where the water is so depleted of oxygen that fish and other sea life that live near the bottom cannot survive. Dead zones are human-caused.