(no links) What were the environmental effects of the silk road?

When you cross a time zone going east what happens to the time

Some gamma ray bursts are hypothesized to come from mergers of neutron stars or black holes. if this hypothesis is correct, what else should we in principle be able to detect from such mergers? a. gravitiational waves b. x-ray bursts c. significant disruption of gas thousands of light-years away in the surrounding galaxy d. an "afterglow" of bright visible light, lasting for weeks

Is a state government creates a new tax to fund schools a example of checks and balances