Life expectancy differs for various ethnic groups. For example, the life expectancy of in the United States is 6.5 years lower than the life expectancy of in the United States.

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations.

if you have ask any question and if you have got the answer reply for your position there will be option for making a brain least answer you need to click click there and they can get the points in brain list main thing is that you need to choose those answer which answer you are you think that it is to you

c: in the east might be the correct answer