Track100sprint Track100sprint

01-11-2015
Chemistry

contestada

What percent of earths surface is made up of oxygen

Respuesta :

Percy2Chase Percy2Chase

01-11-2015

21% of Earth's atmosphere is made of oxygen.

Answer Link

Otras preguntas

The following statements about carbon dioxide are true EXCEPT a. It can be prepared by the action of acid on CaCO₃ b. It is used in fire extinguishers c. It d

solve for x: 2x^2+4x-16+=0

I need a Amazon tribe name please! Need for Monday

Wages. JoAnn works in the publicity office at the state university. She is paid $10 an hour for the first 35 hours she works each week and $15 an hour for every

Which of the following categories includes the most distantly related organisms? (A) family (B) species (C) class (D) genus (E) order

What are some reasons why Immigrats people come to the U.S.?

A bottle rocket that was made in science class had a trajectory path that followed the quadratic equation y=-x^2+4x+6. What is the turning point of the rocket's

Which of the following molecules has polar bonds but is a nonpolar molecule? a. H₂ b. H₂O c. NH₃ d. NaCl e. CO₂ Can anyone explain this one?

How many midgets can sit in a clown car if the car can hold 4 clowns from door to door and 3 people from front seat to back seat. Two midgets fit across 1 clow

What is the purpose of sensory adaptation