i need help like serious, I'm going to die I'm not kidding, and none y'all gonna do a thing so do me a favour and help me with geo pleas, i swear ill do anything for y'all i promise

The sun's parallax would be 180 degrees, greater than which you can't get.  so a. would be your anwser 

Iwould say this is falsedefinition: toward or near the equatorhope that : )

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.