- Something that is used for communication increases communication
- A radio is used for communication
- A computer is used for communication / finding information
- Therefore, a computer and a radio increase communication

- A computer and a radio increase communication
- Communication is used to share information
- So, radios and computers increase the sharing of information

- Radios and computers increase the sharing of information
- A weather report is a kind of information
- Therefore, radios and computers increase the sharing of weather report

Hence, radios and computers increase the sharing of weather report
Q: Changes in the weather are important to people living in Alaska. Which two tools best help scientists to share information about weather?
Context:
- Something that is used for communication increases communication 
- A weather report is a kind of information 
- A radio is used for communication 
- Communication is used to share information 
- A computer is used for communication / finding information