This diagram represents the rock strata under a section of land in North Carolina. Look at the diagram : Which of these layers is most likely the youngest?

d.summerains, the last one

abraham lincoln

a system of cooperative federalism emerged, as the powers of the federal government expanded.

according to the map, most industrialization in europe occurred in the northwest.

the production of coal and lignite deposits was profitable throughout western europe.

the building of railroads transport goods throughout europe.

according to the map, the population trend indicates that more people are moving into cities.

northwest

coal and lignite depostis

railroads

cities