A. Polar regions. Explorers didn't start getting close to the ice caps until a decade or two before world war 2 started.
So they can foresee something they might say or do and prepare to counteract a statement they might make or do something they planned to do first. A good (and funny) example is in an episode of Parks & Recreation where Leslie Knope announces that she's going to put a wheelchair ramp by every set of stairs in Pawnee but then the other political party campaign announces that they're going to put wheelchair elevators next to every set of stairs in the town.
As a result of lava that has cooled
Answer:
D
Explanation:
all those things were happening at the time. as time goes on history will focus on more specifically what is going on.
Which is based on the Supremacy Clause, federal law preempts state law, even when the laws conflict. Thus, a federal court may require a state to stop certain behavior it believes interferes with, or is in conflict with, federal law.