Answer:
During the Second Industrial Revolution, innovations in transportation, such as roads, steamboats, the Eerie Canal, and most notably railroads, linked distant, previously isolated communities together. Transporting Products. For the first time, goods from the American interior could be shipped directly to the Atlantic, and vice versa.
Explanation:
Not slave, Kansas is middle north of North America but I do believe it was a free state
The correct answer to this question would be alternative D)"Developing countries often specialize in manufacturing and providing raw materials, which can seriously harm the environment."
Alternative D precisely describes the problems for the environment in developing countries.
If you take Brazil, for example, there is plenty of natural resources there, and the soil is fertile for many types of crops, including soy, corn, etc. Animal Husbandry is also a successful activity.
All of these need extensive lands, which can cause deforestation, pollution of the soil, air and of drinkable water. Since these are some of the most important industries of the country, and they're partly responsible for the development of the nation, the government doesn't do much to stop or regulate them, since they need these activities themselves.
Boats seek a safe haven where they can drop anchor for the night.
Haven is the most considerable out of the options you were given.
Bluff - fake or a hoax.
Obstacle - difficulty or a problem.
Monarch - a ruler, which can be a king, queen, or emperor.
Haven - a harbor or anchorage.
