Question

One piece of evidence that can help astronomers sort out how the planets in our solar system formed is

Answer 1

`\huge\boxed{\sf Circumstellar\ discs }`

Step-by-step explanation:

Astronomers discovered matter made up of gas, dust or asteroids etc. around nearby stars. This matter is called circumstellar disc (due to it being ring-shaped). These circumstellar discs are materials out of which planets form.

• Circumstellar discs are one piece of evidence that can help astronomers sort out how the planets in our solar system were formed.

`\rule[225]{225}{2}`

Hope this helped!

~AH1807