Question

What is the central idea of the passage?

O A.
astronomers and their discovery of the Orion Nebula, a bright nebulae
OB.
that the Orion Nebula is located below Orion's Belt 1,500 light years away
la situated below
ebulae and is visible
ocated at a distance
ebula is the closest
stimated to be 30
O C.
how far the Orion Nebula is to Earth and its impact on star formation
OD.
the Orion Nebula and how it is one of the most studied celestial features

Answer 1

D the Orion Nebula and how it is one of the most studied celestial features

Step-by-step explanation:

i took the test

Answer 2

D

Step-by-step explanation:

Its talking about it and how.much it has been studied and looked into