List the four key events that have largely settled the issue of how national and state powers are related.

answer; i believe that the correct answer is (c) arctic tundra;

on this day in 1913, henry ford installs the first moving assembly line for the mass production of an entire automobile. his innovation reduced the time it took to build a car from more than 12 hours to two hours and 30 minutes.

honestly i love the walking dead, mainly the quotes. “well, pardon me young man, excuse the [insert bad word here] out of my gosh darn french, but did you just threaten me? ” sksk (of course it's not the exact words)

they consider la nina a warm place and el nino a cool place but all aoround its pretty neatrual