5. about 99% of the atmosphere is composed of
a. argon and carbon dioxide.
b. oxygen and carbon dioxide.
c. nitrogen and water vapor.
d. nitrogen and oxygen.

i need this answer before aug. 31st

About 99% of the atmosphere is composed of

D. nitrogen and oxygen    is your answer

Hope I was helpful (:

i am a little confused myself with what goes with the letters and what goes with the numbers but ill do my best to you

the cordillera states and grand canyon are along the southwest u.s. and northern mexican pacific.

the great plains and southwest desert are also the prairie and home to many earthquakes too .

the coastal plains have poor soil and many factories started in the south.

is this what u needed? if not i can see what i can do

where is the picture? ?