An object that has a parallax angle of one arcsecond is 1. a distance of one lightyear from Earth.
2. a distance of one-parsec from Earth.
3. a distance of one Astronomical Unit (AU) from Earth.
4.a distance of one kilometer form Earth.

Lomexico, central america, and the caribbean: mastery testselect the correct answer.which of the following was the leading cause of death among native americans after the arrival of europeans? a.conquistadorsb.diseasec.starvationd. warreset