The number of companies using social networking sites to promote ...

[Beheh]

The number of companies using social networking sites to promote their product and services ____ increasing.
 A) is
 B) are
 C) were

Question 2

The best use of a bar chart is to compare several variables at a certain point or over a specific time period.
  Indicate whether the statement is true or false

[epscape]

Answer to Question 1

A

Answer to Question 2

True

[Beheh]

Thanks for the timely response, appreciate it

[nguyenhoanhat]

Excellent