Question

scientists who believe in solar nebular theory believe that the formation of the solar system began around a 4.6 million years ago. b 4.6 billion years ago. c 37 million years ago. d 37 billion years ago.

Explanation:

The solar nebular theory posits that the solar - system formed from a rotating cloud of gas and dust. Current scientific consensus places the start of the solar - system's formation around 4.6 billion years ago.

Answer:

B. 4.6 billion years ago.