The main stems
of 38 rivers in the United States are at least 500 miles (800 km) long.
The main stem is "the primary downstream segment of a river, as
contrasted to its tributaries".[1] The United States Geological Survey (USGS) defines a main-stem segment by listing coordinates for its two end points, called the source and the mouth. Well-known rivers like the Atchafalaya,[2] Willamette,[3] and Susquehanna[4] are not included in this list because their main stems are shorter than 500 miles
Answer:
Globalisation impacts on trade, with many companies operating across borders.
Transnational corporations (TNCs) or multinational corporations (MNCs) are companies that operate in more than one country. Unilever, McDonalds and Apple are all examples of TNCs.
TNCs tend to have offices and headquarters located in the developed world. They often have factories in countries that are not as economically developed to take advantage of cheaper labour.
Explanation: