Answer:
I would say D but im not so sure.
Explanation:
Obama was 47 when he got elected.
Slate is much more commonly found in wet areas, especially around rivers in the United States, so it wouldn't be very available to Natives who were more inland.
During the eight years between Iraq's formal declaration of war on September 22, 1980, and Iran's acceptance of a cease-fire with effect on July 20, 1988, at the very least half a million and possibly twice as many troops were killed on both sides, at least half a million became permanent invalids, some 228 billion
