Day
1
sunny and warm
cloudy and rainy
drop in temperature
4 clear skies and cold temperatures
2
Observations
3
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)
O High levels of moisture are contained within an air mass.
O A warm air mass replaced a cold air mass.
O A cold front moved into the area.
O A warm front moved into the area.