Seudónimo Seudónimo
  • 14-02-2017
  • Social Studies
contestada

Which gas is most abundant in earth’s atmosphere?
A. oxygen
B. nitrogen
C. carbon dioxide
D. methane

Respuesta :

briannharris
briannharris briannharris
  • 14-02-2017
The correct answer would be A if not C. Because scientific studys prove that carbon dioxide and oxygen are both in the air
Answer Link
joshharris2002
joshharris2002 joshharris2002
  • 14-02-2017
The most is nitrogen, which accounts for 78% of the mass of dry air.
Answer Link

Otras preguntas

121. A lateral leg raise demonstrates which type of movement?
Smith Commercial Development has effective control processes, allowing its managers to discover ______ in bookkeeping right away, before a would-be embezzler co
What were Malcolm's and Ravi's maximum speeds?
I NEED HELP I GIVE 5 STARS PLEASE ;(
A public radio station with a June 30 year end collects $100,000 in annual membership dues every January 1. Paying membership dues provides few direct benefits,
logx-log(x-l)^2=2log(x-1)​
Read the excerpt from Jawaharlal Nehru’s speech "A Tryst with Destiny.” The future beckons to us. Whither do we go and what shall be our endeavour? To bring fre
The areas of two similar octagons are 4 m² and 9 m². What is the scale factor of their side lengths? PLZ PLZ HELP PLZ
Could anyone help me with this question please? Thank you.
ASAPPP!!!! Place the following events in chronological order. -World War II ends. -Corazon Aquino is elected president of the Philippines. -India gains independ