In which of the six essential elements of geography would you study instances of cooperation and conflict in populations?
a.
human systems
b.
location
c.
human-environment interaction
d.
movement

What was the first official pair of sister cities?

One of the brightest comets of the 20th century was comet hyakutake, which passed close to the sun in early 1996. the orbital period of this comet is estimated to be about 30,000 years. find the semi-major axis of this comet’s orbit. compare it to the average sun-pluto distance and to the distance to alpha centauri, the nearest star to the sun, which is 4.3 light-years distant.

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