Use the table to answer the question.

Day

Observations

1 sunny and warm

2 cloudy and rainy

3 drop in temperature

4 clear skies and cold temperatures

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A student tracks the daily weather. The student's observations are logged in the table. Which factor in the atmosphere best explains the student's observations?

(1 point)

A warm air mass replaced a cold air mass

High levels of moisture are contained within an air mass.

A warm front moved into the area.

A cold front moved into the area

1 answer

The student's observations suggest a change in weather patterns, particularly with the drop in temperature and the transition from sunny to cloudy and rainy weather. The most likely explanation for these observations is:

A cold front moved into the area.

This option explains the drop in temperature (as cold fronts typically bring cooler air) and the changes from sunny to cloudy and rainy conditions, which can occur when a cold front passes through.