What do the elements in the oxygen family (group 16) have in common?
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a. they are all gases.
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b. they tend not to react with other elements.
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c. they are all nonmetals.
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d. they tend to react in similar ways.

i'm pretty sure it is letter c.) car

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 !

catya that's not even a b or c