How far can a cyclist travel in 2.5h along a straight road if her average speed is 18km/h?
A. 45km B. 7.2km
C. 45m D. 7.2m

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.

Explain what happens at the saturation point when adding salt to water at room temperature.

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.