The time line shows that the major way the
united states gained territory in the early 19th
century was through
(1) war (3) executive orders
(2) diplomacy (4) arbitration

dynamic equilibrium is the answer.

they it depends on if one believes about radioactivity, they make a geiger counter beep but maybe it was going to beep anyway electronics do wierd things all the time or it was programmed to beep near certain metals.

the electron configuration that you gave me has 16 electrons ergo it has 16 protons ergo it is the element sulfur.