Answer:
the last answer choice. Answer D.
the most precious metal is as valuable to us as it was and the rest is too hard to see
Ethnic Germans served on both sides of the American Revolutionary War<span>.</span>
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.
Open Economyan economy that interacts freely with other economies around the worldClosed Economyan economy that does not interact with other economies in the worldImportsgoods and services brought into a nation from another nationExportsGoods and services sold to other countriesBalance of Tradethe difference between a country's total exports and total importsCurrent AccountThat part of the balance of payments recording a nation's exports and imports of goods and services and transfer paymentsTrade DeficitAn excess of imports over exportsTrade Surpluswhen a country exports more than it importsCapital Accountthe measure of the buying and selling of assets between countries.Loadable Fundsis the sum total of all the money people and entities in an economy have decided to save and lend out to borrowers as an investment rather than use for personal consumption.Exchange RateThe measure of how much one currency is worth in relation to another.Appreciate<span>to increase in value</span>
because the united states congress has been given the power to regulate interstate commerce, the states are limited in their ability to regulate or tax such commerce between them.