Question

Sun is 90 miles away. it supports the lifw on the earth...convert through relative clause

Answer 1

1.SUN WHICH IS 90 MILES AWAY SUPPORTS THE LIFE ON EARTH.
(OR)
2.SUN WHICH SUPPORTS LIFE ON EARTH IS 90 MILES AWAY.

(**BOTH OF THEM ARE CORRECT BUT 1. IS MORE PROBABLE AND RELEVANT THAN 2.)