In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Example Input: Question: Causing a series to lose resistors will result in a/an _____ in the total resistance of the circuit. 
 Answer: decrease
Example Output: As more resistors are added in series, the total resistance of the circuit increases.

Example Input: Question: While in the lab, Sharon and Joe were testing alkenes; Sharon's alkenes were much larger than Joe's. The melting point of Sharon's alkenes will be _____ than Joe's. 
 Answer: lower
Example Output: Larger alkenes have lower boiling and melting points.

Example Input: Question: Carmen is in class mixing solutions of reactants. The first solution has a very low concentration of reactants, while the second solutions concentration of reactants is higher. The reaction rate will be higher in the 
 Answer: second solution
Example Output:
When the concentration of reactants is higher, the reaction rate is faster.