SmokeyRN SmokeyRN
  • 20-04-2017
  • Biology
contestada

Nitrogen how much of earths atmosphere?

A 100%
B78%
C 22%
D0%

Respuesta :

amayanelson
amayanelson amayanelson
  • 15-08-2017
the answer is b. 78%
Answer Link

Otras preguntas

determine the equation that relates x and y in each ordered pair of exponential function.
> What do all electromagnetic waves have in common? O They can travel at the speed of light. They have the same wavelengths. O They travel only through matte
Which is better to by 12 cans for $7 or 6 cans for 4$
The price of an item yesterday was $160. Today, the price fell to $72. Find the percentage decrease.
Please answer will mark brainliest thank you so much
Describe one example of how information technology has created an ethical dilemma that would not have existed before the advent of information technology.
Work out the percentage change to 2 decimal places when a price of £125.99 is decreased to £150
In which reproductive cycle of the virus does the viral DNA integrates with the host DNA? Life Cycle Apoptosis Cycle Lytic Cycle Lysogenic cycle
What is a Parent cell? What is a Daughter cell?
I need to pass. I'm failing at the moment
ACCESS MORE