Swahili is spoken by a majority of the people in sub-Saharan Africa.
B is the answer.
The temperature increases and the population of the rotational and the vibrational states changes.
New York metropolitan area
In 1607 and 1608, Hudson made two attempts on behalf of English merchants to find a rumoured Northeast Passage to Cathay via a route above the Arctic Circle. In 1609, he landed in North America on behalf of the Dutch East India Company and explored the region around the modern New York metropolitan area.