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What else can I help you with?
Did the primitive Earth have oxygen?
No. Oxygen is not believed to have been present in the early years of Earth's history.
When did oxygen revolution begin?
The Oxygen Revolution, Cyanobacteria has been tremendously important in shaping the course of evolution and ecological change throughout earth's history.
Two of the worst aviation accidents in US history resulted from your reaction with oxygen?
Hydrogen
Can oxygen catastrophic events in the Earth's history that can be tracked through sudden changes?
Yes?
What is the history of using the suns energy?
for history please visit http://www.dbksolar.com/ It gives the history, i found it interesting myself.
Is there a book about oxygen?
Yes, there are several books that discuss the science, history, and importance of oxygen. One popular title is "The Oxygen Advantage" by Patrick McKeown, which explores the benefits of proper breathing techniques for overall health and athletic performance.
How oxygen use in the past?
Oxygen has been used in various ways throughout history. Initially, humans used oxygen through respiration for survival. In modern times, oxygen is used in various industries like healthcare, welding, and aerospace for different applications. Additionally, oxygen therapy is a common medical treatment to assist patients with respiratory conditions.
Is the current oxygen content of the atmosphere lower higher or about the same as it was millions years ago?
Lower .
What was the original name for oxygen?
The original name for oxygen was "dephlogisticated air." It was called this because it was believed to be air that had been purified by the removal of phlogiston, an outdated concept in chemistry.
What is the difference between green water and blue water?
Green water has more oxygen, than blue water. In the early years of our planet's history, our water was green, because the earth had a higher oxygen content.
Is it normal to have oxygen saturation at 93 percent?
An oxygen saturation of 93% is acceptable but needs to be checked from time-to-time because if it falls below 90, oxygen supplementation may be needed. Also, it demends on the person's medical history. For example, if the patient has a history of a disease such as COPD criteria for acceptability may be different. Medical consultation may be needed. Never make medical decisions base primarily on infomration found in sources such as this web site. Always consult a qualified medical professional, who can consider all aspects of the person's condition and medical history.
How did oxygen begin to accumulate in the atmosphere?
Algae and later plants used sunlight to convert water and carbon dioxide into carbohydrates and oxygen. Until about the middle of the Paleozoic oxygen went into the atmosphere faster than it could be removed.
