Which principle allows us to assign dates to events on the geologic time scale?
A) faunal succession
B) radioactive decay
C) extinction
D) relative dating

Which product would have been most likely to have been traded in this area at this time?

Which is the main inference that can be drawn from adam smith's book the wealth of nations? a) for an economy to work flawlessly, it shouldn't have to serve and moral goals.b) the government must control a free-market economy, or economic problems will arise.c) a free-market economy works well only without the government's interference. d) free trade will only hurt economies and should be stopped by governments.

2. what was the dred scott decision about? what do we learn from this supreme court case?