How do air masses form? What are their general characteristics? ...

[corkyiscool3328]

How do air masses form? What are their general characteristics?
 
  What will be an ideal response?

Question 2

When the Sun is active (e.g. more sunspots and eruptions), the thermosphere increases in altitude.
 
  Indicate whether the statement is true or false

[mbcrismon]

Answer to Question 1

An air mass is a volume of air defined by its temperature and vapor content. An air mass is homogeneous mix of temperature, humidity, and stability, which initially reflect the characteristics of its source region.

Answer to Question 2

TRUE

[corkyiscool3328]

Thanks for the timely response, appreciate it

[epscape]

Excellent