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.

Question: If Jupiter has a bigger orbit then Mercury, which planet will take a shorter time to revolve around the Sun? 
 Answer: Mercury
The planets further from the Sun will have bigger orbits, and therefore take longer to revolve around the Sun.

Question: A city will grow larger when the number of people who are there 
 Answer: grows
More people also means more clearing of land for agriculture and development.

Question: The smallest alkenes should have the _____ boiling and melting points. 
 Answer: highest

Larger alkenes have lower boiling and melting points, so they are liquids or waxy solids at room temperature.