Answer:
because Ultimately, the temperature in an area depends on the amount of the Sun's energy reaching the surface in that area. The amount of solar energy in a given area is greater at the equator than in an equal area at the poles, which is why the equator temperature is warmer than the polar temperatures.
Trade barriers, such as taxes on food imports or subsidies for farmers in developed economies, lead to overproduction and dumping on world markets, thus lowering prices and hurting poor-country farmers.
Answer: d.Hearth
Explanation:
In 1962, Walmart opened its first store in Rogers, Arkansas and its headquarters is located in neighboring Bentonville, Arkansas. However, this is not its highest area of concentration or its highest cluster. The highest cluster is found in the Midwest, South and Northeast, where there are about 230 Walmart locations in less that 7-mile radius.
Rogers is therefore its hearth as it is Walmart's origin.