3. An indicator changes color when the acidity of a solution changes. What evidence is there that such a change took place? (4 points)

Iwould say a is accurate

Are a.larger

The  moon has  insufficient gravity to retain an  atmosphere. we conclude that the moon has no atmosphere  because its gravitational field is too weak to  have  retained any  atmosphere  that it had over times comparable to the age of the solar system.

It would play higher than the other