sergiogaelito sergiogaelito
  • 03-11-2020
  • Social Studies
contestada

How much oxygen, in percentage, is there in the air we breathe. *

Respuesta :

davidstephenkargbo20
davidstephenkargbo20 davidstephenkargbo20
  • 15-10-2021

Explanation:

There is a 21 percent of oxygen

Answer Link

Otras preguntas

What did the naturalization act do?
Florida became a popular vacation spot in the 1920s, leading investors to develop hotels and resorts. state parks and campgrounds. industrial parks. housing sub
If the perimeter of this triangle is to be no more than 77 feet, write an inequality and then solve the inequality. 4x + 10 2x-5 18 Inequality: Solution:
Read the excerpt from Maryam's personal narrative. The vertical garden that Mr. Lopez taught me how to build not only changed the way we eat, but it helped my f
Can you help me fill out the graph?​
What is Andy doing upstream?
By the end of the reign he [Jonson] has married, had two children and lost one, tried to become an actor and failed, become a playwright, been arrested for a sc
(3 x 7) + (x+40) 7/2x-5) = 180 find x
The year ______ marks the end of the Classical period.
What were the working conditions for the children’s in the late 19 century