Help:( Match the air mass with its description.

1-Arctic:

2-Maritime Tropical:

3-Maritime polar:

4-Continental:

OPTIONS

1-cold and dry

2-cold and humid

3-extremely cold and dry

4-warm and humid

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit