In a fresh water hazard in North Atlantic ocean dramatic declines in fisheries observed most because of migratory birds, pollution, habitat loss and over fishing.
Explanation:
North Atlantic Ocean is a rich fishing zone. But in fresh water hazards oceanic or marine salty water also suffered a lot. Seasonal variation in coming of migratory birds in the ocean, water pollution due to oil spill (accidental leakage of oil from ship) and habitat loss for pollution, over fishing (doing fisheries in the same zone repeatedly lessens the number fishes) etc.
Over fishing of same species of fish reduces the number of fishes in that particular zone which hampers the aquatic ecosystem also. Because each marine animal is a food for other animal in the food chain hierarchy.
The development of railroads allowed people to travel to Florida more easily from northern states during cold winter months, so that they could enjoy the warm weather. As a consequence, tourism industry expanded in Florida, which caused an increasing rate employment in the area, especially in the hotel business.
It forced Germany To shift its focus from fighting the war to producing food and supplies
Businesses use product placements for attraction. See, they want to drag in customers so that they use their money to the best of their ability. So they can get the best out of the product that the business is offering. The business gives a product, the customers buy.