The boundary between two air masses is called a a. squall line. ...

[Redwolflake15]

The boundary between two air masses is called a
 a. squall line.
  b. blizzard.
  c. tornado.
  d. front.

Question 2

A cola drink is a good example of
 a. a compound.
  b. a heterogeneous mixture.
  c. a homogeneous mixture.
  d. an element.

[laurnthompson]

Answer to Question 1

d

Answer to Question 2

c

[Redwolflake15]

Thanks for the timely response, appreciate it

[mcabuhat]

Gracias!