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: Will scuba-dived deeper and deeper into the trench. The water pressure around him
Answer: increases
Example Output: Pressure: Pressure increases with depth, but increased pressure raises the melting temperature, so melting of rock is less likely to occur at higher pressures.

Example Input: Question: Keith is showering, and is washing himself using a bar of soap, and then again with a loofah. Keith's skin will get better exfoliation, due to the greater friction, when he washes his body using the
Answer: loofah
Example Output: Friction is greater when objects have rougher surfaces or are heavier so they press together with greater force.

Example Input: Question: A smaller alkenes will melt _____ than a smaller one.
Answer: later
Example Output:
Larger alkenes have lower boiling and melting points.