verobbyxo verobbyxo

25-03-2019
Biology

contestada

Which gas was not present around the time earth first formed?

Methane
Hydrogen
Oxygen
Nitrogen

Respuesta :

ashaornelas ashaornelas

25-03-2019

The answer would be A. Methane

Answer Link

smolbree smolbree

25-03-2019

Oxygen was not present around the time earth first formed. Hope this helps. :)

Answer Link

Otras preguntas

PLSSSSSSS HELP I DONT WANT TO FAIL

3) 4 pounds of meat cost $18. How much will 10 pounds of the same meat cost?

Mr. Green’s hobby was restoring old houses. He recently purchased an old rundown house that needed a lot of repair, especially with the plumbing. The kitchen fa

Each set of genomes gives a person... HELP!

Based on The Riddle of the Rosetta Stone, which statement best describes how James Cross Giblin characterizes the historical figure of Sylvestre de Sacy? He des

a simple machine makes our work easier and faster

A toxicologist is taking samples trying to identify the specific poison involved in a sudden death incident at a restaurant Where should he expect to find high

KLM Corporation's quick assets are $6,095,000, its current assets are $13,245,000 and its current liabilities are $8,127,000. Its acid-test ratio equals:______.

What battle did Theodore Roosevelt's Rough Riders help win in the Spanish- American War? A. The Battle of Manila Bay B. The Battle of San Juan Hill C. The Batt

-x-2y for x = -5 and y=5please explain how you got answerso I can understand it thanks