Please help me? Asap 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.

How did the movement of soldiers during world war 1 contribute to the global influenza (flu) pandemic of 1918 to 1919, which killed millions of people

The formation of the planet uranus is estimated to have occurred approximately when?

Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.