Astronomers can use ________ to measure magnetic fields on the ...

[londonang]

Astronomers can use ________ to measure magnetic fields on the Sun.
 
  a. helioseismology
  b. perchloroethylene (C2Cl4)
  c. neutrino detectors
  d. a magnetic carpet
  e. the Zeeman effect

Question 2

In pre-Copernican astronomy, it was almost universally believed that
 
  a. the planets traveled in elliptical orbits about Earth.
  b. the center of the universe was the Sun with the Milky Way representing other distant planets.
  c. the Sun was at the center of the universe.
  d. Earth was at the center of the universe.
  e. None of the above was believed.

[katkat_flores]

Answer to Question 1

e

Answer to Question 2

d

[londonang]

YES! Correct, THANKS for helping me on my review

[patma1981]

Thanks for the timely response, appreciate it