Help me plz, ASAP . (25 points)

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car

Which of the following statements are incorrect?