Respuesta :
When two air masses with different temperatures or humidity levels meet, they do not immediately mix or blend. Instead a line or boundary forms between them. This boundary is called a......front
Explanation:
Due to the different properties, especially temperatures. The less-dense air mass tends to rise while the denser tends to dive at the front causing turbulence. There are four main types of fronts;
- Cold front – bring rainfall and thunderstorms
- warm front – associated with less intense weather
- Occluded front – when a warm air mass is in between two cool air masses
- Stationary front - can be warm or cold but barely moves
Two air masses with different temperatures or humidity levels meet, they do not immediately mix or blend. Instead, a line or boundary forms between them. This boundary called a front.
What is Front?
- A front is a weather group that is the line separating two different types of air.
- One type of air usually concentrated than the other, with different temperatures and different levels of humidity. 7 – 12 Earth Science, Geography, Physical Geography.
- Due to the different properties, specially physical property. The less-dense air mass runs to rise while the heavier tends to dive at the front causing turbulence.
The four principal types of fronts are:
- Cold front – bring rainfall and electric storm
- Warm front – linked with less big weather
- Occluded front – when a warm air mass is in between two cool air groups
- Stationary front—can be warmed or cold, but just moves
Therefore, Front means Two air masses with different temperatures levels meet, they do not immediately mix. Instead, a line or boundary forms between them.
Hence, the option [D] is correct.
Learn more about front, refer:
https://brainly.com/question/736073