Conflicts over territory and government are a common consequence of countries unifying or splitting apart. If each state in the US were to separate from the Union, what consequences might take place?

The figure is not necessarily a parallelogram because only one diagonal is bisected and only one pair of sides is congruent.

1. why do astronomers think that there may be other advanced civilizations?
because  it was discovered that there are other planets like earth out there, able to  accommodate life forms.
2. what technologies are astronomers using to look for life on other planets? why?  
they  have used radio telescopes, but now they use laser telescopes   to track laser communications.

True

remittances reduce poverty, increase welfare and provide foreign currency that enables countries to pay for essential imports and service external debt. that in turn it brings improvement and increases future flows of collateral to raise billions of dollar in financing at cheaper interest rates and longer maturities.