Sodium hydroxide is added to solution M. A reddish-brown precipitate is formed, solution M contains: a) iron(||) ions

b) iron(|||) ions

c) copper (||) ions

d) silver (|) ions ​

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

you need to stop taking that class