Question: Some meteorologists use visual aids such as diagrams, maps, and charts when they present the weather to television viewers. How do different types of visual aids help the viewers understand complex weather phenomena?

  Options: 
 A. by combining knowledge from past reports with new information
 B. by providing information collected by other meteorologists
 C. by checking the accuracy of each part of the weather report
 D. by showing many components that impact the weather
Answer: D