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

Ariel works construction. She knows that a 7 meter long metal bar weighs 56 kg. Ariel wants to figure out the weight (w) of a bar made out of the same metal tha

Help!!!!!! Will give Brainlist answer!!!! 3 parts pls thank you so much

A 24 kg child descends a 5.0 m high slide and reaches the ground with a speed of 2.8 m/s. What is the mass of the child?

In a marathon, hamish had run a total distance of 11/12 mile. He ran 4/5 of the distance. How many miles did he run ?

Write the following equation in Slope-Intercept form:-3x + 4y = 8

What process is MOST involved in the formation of metamorphic rocks? A) Erosion B) Heating C) Pressure D) Freezing. I know it's got to be either heating or pres

which of the following would be creative ways for solving a design problem (two answers!) A. audience analysis B. Brainstorming*** C. Connecting Ideas D. Free

Explain why insulin is no administered orally?

what did Germans look for after World War I?

Bill is at tennis practice. He tosses a tennis ball into the air. As the tennis ball comes back down, he decides to hit it back into the air with his racket. Bi