Answer:
The improvement on road network and consequent industrialization in cities led to increase in urbanization.
Explanation:
By the beginning of the 18th century, less than 10 percent of the population of the world were found in cities. When the industrial era set in, cities began to grow at a faster rate and they became a hub for population and industrial productions.
The United Sates of America oversaw the construction of railroads that ultimately led to the reduction of transportation costs on goods and more production centers began to spring up in the country
Answer:
Birds’ feathers are designed to be light but very strong, flexible but very tough. Although it looks like feathers grow all over a bird, they actually grow in specific areas called feather tracks. In between the feather tracks are down feathers. This keeps the body weight down.
Feathers are made of a tough and flexible material called keratin. The spine down the middle, called the shaft, is hollow. The vanes are on the two halves of the feather. They are made of thousands of branches called barbs. Because there are many spaces between these barbs, a feather has as much air as matter.
Explanation:
in my opinion the answer should be
D- enthusiasm.
Answer:
Culture and economics.
Explanation:
Nations, given the wide interconnection that globalization has generated, have signed huge amounts of treaties with other nations, in which economic, political, cultural, social, border, security, and all legal issues that otherwise affect or benefit said countries are agreed.
But governments, in all situations, must take as their main precaution not to directly or indirectly harm the economies of the countries involved, nor in any way harm the cultural identity of those nations.
Thus, these limitations regulate the framework of agreeability under which the nations will agree on certain conditions of the treaties.