2 structures of the periodic table

How does the parallax of a nearby object compare to that of an object farther away?

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.

Asap will mark geography final plz ! what are the benefits of international aid? (give me the right evidence )