Which statement BEST describes what happens when a cold front approaches a warm front? The cold air mass will push the warm air mass upwards.

The cold air mass will slide over top of the warm air mass.

The cold air mass will retreat from the warm air mass.

Cold fronts have no affect on warm fronts when they come together.

A

Explanation:

In a cold front set-up, the boundary between the cold and warm air masses is relatively steep, typically causing the warm air in front of it to rise rapidly.

explanation:

venn diagram is pictorial representation with of circles showing the relation between two finite sets or things. the intersection part of two circles conveys the relation present in between those sets or things.

here in the venn diagram of sand and salt two circles represent sand and salt. but the area falling under the intersection of these circle represents the mixture of sand and salt.

so, in a venn diagram the mixture will be placed in a middle that is in between the intersection of two circles.