True or false: A nebula is a region of gas and dust where stars are born, whereas a planetary nebula occurs at the end of a stars life and is the remains of an average star after it becomes a red giant

Im pretty sure this one is true

Explanation:

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

hope i !