Question

2. Fill in the blanks.
a. Air contains
percent of carbon dioxide.
b. The two main components of air are
and
c. Air occupies
and has
d.
of the air is made up of oxygen.
d. The amount of water present in the air is called​

Answer 1

Answer:

a) air contains mixer of gases

b). the two main compounds are oxygen and nitrogen

c) spaces

d). the amount of water in air is called dew