Which of the following best explains why the rhine-ruhr area became a major industrial area?

a. it is centrally located in europe.

b. it has major iron and coal deposits.

c. it has a large population.

d. it has flat land and rich soil.

B.It has major iron and coal deposits.

Rhine-Ruhr became important for industry because of their proximity to raw materials (coal and iron ore) and markets (large concentrations of wealthy European consumers)

well since twins have about the same dna they dont have one think in common which is the figer print. nobodys fingerprint is the same. if your using twin you would most likely get around the same results for both of them because of the genetics.. i hope this