Light is traveling through the different media shown. in which medium does light travel fastest?

a. sky

b. dimond

c. space

d. water

Ibelieve your answer is true 

4- c, because all matter stays the same no matter what. it is still there. 5- b, because matter is known as mass. 6-c because, flammability is a chemical property. malleability is changing the shape of an object.

0.50 hope this  

Rate law for this reaction israte of the reaction = k[a]²[b].second order in a  means concentration of a in power of two, and  first order in b means concentration of b in power of one.