Very acuratley, once the rate of birth, mortality rate, and infant mortality rate are taken into perspective.
Not completely sure cuz I don’t know what the required reading is, but the US is probably the most dependent on imported oil
Usually a hill or volcano I need the abcd things.
Angles in a triangle add to 180 so
55 + 23 = 78 so 180 - 78 = 102 so the other angle in the triangle would be 102 degrees