eselojorideqwa123 eselojorideqwa123

01-12-2021
Biology

contestada

air is made of and

Respuesta :

mitak5575 mitak5575

01-12-2021

Answer:

The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.

Answer Link

01-12-2021

Answer:

air is made of nitrogen and oxygen

Answer Link

Otras preguntas

Name the lengths of the sides of three rectangles that have a perimeter of 14 units

What is the amazon river used for?

what is the perimeter of the rectangle? write in scientific notation

Which ordered pair is the solution to the system of equations? -3x+4y=-20 x+4y=-4 A. (8, 1) B. (−12, 2) C. (−4, −8) D. (4, −2)

Systematic slaughter of European Jews by Germany during WW II

Organized Indian resistance to American control ended in 1890 after the battle at __________. Wounded Knee Creek Little Bighorn River Wapelleta River Sand Creek

Randy spins a spinner with sections labeled A, B, C, D, E, F, G, and H. What is the number of possible outcomes?

Use 3.14 for .Jenna is planting four circular gardens. She is planting one garden each for tomatoes, carrots, cabbage, and strawberries. Each garden will have a

An 89 ῼ resistor has a current of 65 mA flowing through it. What is the voltage in the resistor?

5. Which method would be the simplest way to solve the system? 7x + 5y = 19, -7x – 2y = -16 A) graphing B) substitution C) elimination D) distributive