Answer:
I'm guessing the vietnam and korean war.
Explanation:
This is because the US has been in so many wars its pretty hard to figure out which wars the question is specifically asking for
The U.S. State of South Carolina and Columbia.
Answer:
Comes in handy
Explanation:
New jersey/ New York would be a wreck without them, Trains are an important mode of the transportation industry and offer many advantages that you cannot get by air or car. The importance of trains in corporate travel cannot be underestimated. For starters, trains have large luxurious seating for every passenger.
Answer:
Darwin's main contribution to the theory of evolution was his theory of natural selection.
Explanation:
Natural selection is the phenomenon that some organisms from a particular population fit better into their environment, that is, are more likely to provide surviving offspring than less well-adapted organisms. The best adapted organisms will increasingly gain the upper hand within the population (survival of the fittest). It is thus one of the mechanisms of evolution. Mutations in, and recombinations of, the genetic material of the organisms cause the genetic variation in the population, allowing this selection.