34. A mixture of sand, salt, iron and saw dust is given to you. You are asked to prove it is a mixture. Explain how you could possibly do this.

Ared apple is illuminated by a blue light the apple will appear

The heliocentric and the geocentric models of the solar system included these central principles

You are standing on a boat. which of the following strategies will make the boat start moving? a. pushing the mast b. throwing some cargo out of the boat c. pushing the front ofthe boat d. pushing another passenger