Help! astronomy homework. answer these questions, easy points?

Question

-when do stars show the most parallax?

64) A superior planet can be seen moving in the retrograde direction when a) Earth passes the planet. b) the planet passes Earth. c) the planet's velocity is less than Earth's. d) the Earth's velocity is slower. e) the planet is on its epicycle.

51) Which eccentricity describes the most eccentric ellipse? a) 0. b) 0.12 c) 0.32 d) 1. e) 1.15

52) Which conic section has an eccentricity greater than 1? a) circle b) ellipse c) parabola d) hyperbola

Answer 1

90 degrees

b.

d.

c.

Answer 2

never say "help homework" just ask the question next time =) then you won't get any "do your own homework hoe" in response. 64) C

                  51)A

                  52) D