Answer:
The Columbian exchange, also known as the Columbian interchange, named after Christopher Columbus, was the widespread transfer of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, West Africa, and the Old World in the 15th and 16th centuries.
The Answer is a I just took the test, and it didn't eliminate the need of a railroad, nor was it constructed on a land with few plants or animals, it was in a jungle like environment.
ANSWER IS A
The correct answer is - True.
An archipelago, appears in the sea or an ocean, and it is a chain of large group of islands, sometimes big, sometimes small, sometimes with mixed sizes. This geographic feature needs millions of years to form, and intensive geologic activity in order to take its shape. Almost exclusively, the archipelago is a chain of islands that were formed by volcanic activity, be it in the past, or in the present.
There's lots of archipelagos around the globe, with some of the best known being the Lucayan Archipelago, Canadian Arctic Archipelago, British Isles, Tristan de Cunha, Canary Islands, West Indies, Maldives, and lots of others. They can be found in all oceans around the world, and in big portion of the seas as well.
Answer: direct the state and federal governments in making legislation.
Explanation:
The correct answer is The Department of the Interior. It was formed in 1849, a year after the Mexican war. The Department of state was formed in the 1700s, while the Bureau of Indian Affairs was formed in 1824, which was 25 years before the Department of the Interior and before the Mexican War.