Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> What is a front?

• A. The boundary where air masses meet.
• B. The boundary where two oceans meet.
• C. The boundary where two rivers meet.
• D. The boundary where two continents meet.

Answer 1

The correct option is A The boundary where air masses meet.

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> A front is the boundary between two air masses. These boundaries can have significant impacts on our weather. When the air masses move towards each other, the warm air mass being lighter rises over the cold air mass.