What is the answer please?

Question 10 of 102 pointswhat was one major effect of the spread of railroads throughout great britainduring the industrial revolution? oa. factories were able to more easily ship manufactured goods tomarkets across the country. ob. agricultural production fell substantially due to farmland beingreplaced with railroads. oc. steam engines fell from popularity due to railroads' reliance onalternative energy sources. od. iron replaced coal as the most important raw material produced ingreat britain. submit

Why did roosevelt support a “europe first” strategy even though it had been japan that had first attacked the united states?

How did americans disagree over the role of federal and state goverment before and durning the civil war