rock4jesus
rock4jesus rock4jesus
  • 21-04-2017
  • Biology
contestada

According to evolution, two gases that probably existed in earths early atmosphere are...

Respuesta :

madisonpoplin3 madisonpoplin3
  • 21-04-2017
water vapor and nitrogen
Answer Link
lbris486
lbris486 lbris486
  • 21-04-2017
hydrogen and nitrogen or carbon dioxide and oxygen....
Answer Link

Otras preguntas

15 POINTS!! HELP ASAP PLZZZ Read the sentence: The scientist had never captured a hyena. Which identifies the adverb? a. Scientist b. Had c. Never d. Captured
When was under god added to the pledge of allegiance?
Someone please help me
Which legal punishments could occur if a person is found to be driving while under the influence of alcohol? Check all that apply. A. fines B. jail sentence C.
What word best describes the tone of this excerpt from "The Fall of the House of Usher" by Edgar Allan Poe? I looked upon the scene before me—upon the mere hou
Why does it take a longer distance to stop a ping pong ball than a bowling ball with the same momentum?
Is the water density higher than the aluminum density
Bella is working on the world record for longest beaded necklace. She has 10,000 glass beads that have a diameter of 0.4 cm. If she strings these beads end to e
Esta noche ____ temprano para levantarme temprano mañana. a. me acuesto b. acostarse c. acostarme
The vascular cambium helps plants to _____. differentiate its cells gain girth germinate seeds more quickly photosynthesize in low light