1954824 1954824

30-10-2020
Biology

contestada

What form of nitrogen makes up the majority (78%) of the earth’s atmosphere?

Respuesta :

kasscifuentes kasscifuentes

30-10-2020

Nitrogen and oxygen are by far the most common; dry air is composed of about 78% nitrogen (N2) and about 21% oxygen (O2). Argon, carbon dioxide (CO2), and many other gases are also present in much lower amounts

Answer Link

Otras preguntas

A chef uses 12 cup of cheese for a small pizza. There are 6 grams of fat in 14 cup of cheese. Drag one expression next to each question. The correct expression

Given the lengths of two sides of a triangle, find the range for the length of the third side. (Range means find between which two numbers the length of the thi

A mortgage-loan officer persuades unsuspecting consumers to sign up for exotic mortgages, such as "option ARMs." These mortgages offer borrowers the choice to p

What are two adjectives to describe the tone of Henry Louis Gates Jr.'s "Restoring Black History"?

"African cultural values are but wishful thinking" Discuss this statement in the context of modernity and the call to return to our roots

Please help me out with these questions, ❤️☢️⬅️⬅️☣️⬅️✖️❌❎❎❎❌️️ℹ️⚫▫️▫️▫️

Please help me with this question regarding TRIGONOMETRY!

Which of the following does NOT contribute to bacteria's large diversity Small size, Ability to reproduce quickly, Diverse habitats, None of the above

Which of the following is the best definition of osmosis? A. Transport of molecules across the cell membrane that requires the use of energy in the form of ATP

One consequence of Grant's battles on the Mississippi in summer of 1863 was He learned the value of using African American troops o He decided the West was not