Which of the following motions is least like an earthquake wave?

Compare and contrast solutions and suspensions

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.

Is 9 correct? and can someone me with 10? it’s due tomorrow, you