kat1499 kat1499
  • 11-11-2016
  • Biology
contestada

was is oxygen found in the atmosphere millions of years before it was present in the oceans?

Respuesta :

delyshiaj
delyshiaj delyshiaj
  • 11-11-2016
No it was always present everywhere
Answer Link

Otras preguntas

What is the effect on the graph of y=x² when it is changed to y = (x + 1)²?
The faculty at Newtown Elementary School invites you to attend our annual Honors Dinner on Thursday, June 17, 2005, in the school cafeteria. A meal will be ser
Please awnswer the question below
Increasing web traffic and gaining customer insights are examples of what kind of goals?
cho a=2^n+3^n; b=2^n+1+3^n+1 chứng tỏ avà b nguyên tố cùng nhau
The most critical part of preparing for a meeting involves: A. Identifying those whom you want to invite, and predetermining the meeting time and location B. Bu
Why is it important to protect and preserve nature from human influence?
Effervescence occurs when this mineral reacts with hydrochloric acid
Which phrase suggests the narrator’s story does not end well? *
Pacing and Suspense in “The Most Dangerous Game”: Comprehension Question 1. How does the amount of detail that the author includes in this passage create suspen