well, the first ice age is when blocks of ice and rocks release oxygen which helps us breathe
No, the combustion of fossil fuels releases carbon dioxide (CO2) into the atmosphere, not oxygen. Oxygen is consumed during the combustion process to help the fuel burn, but it is not released as a byproduct.
Yes, Mercury's thin atmosphere contains traces of toxic gases such as oxygen and potassium. These gases are not at levels that would pose a direct threat to humans since Mercury's atmosphere is extremely thin.
Animals remove oxygen from the atmosphere.
No, because the atmosphere keeps in all the oxygen. Without the atmosphere the oxygen would escape.
Mars' atmosphere contains 0.13% oxygen. Over 95% of the atmosphere on Mars is carbon dioxide.
The evolution of photosynthetic bacteria and later on, plants, was responsible for changing the formerly poisonous atmosphere to an oxygen-rich one we have today. These organisms released oxygen as a byproduct of photosynthesis, gradually increasing levels of oxygen in the atmosphere.
Early photosynthetic bacteria, such as cyanobacteria, were responsible for changing the formerly poisonous atmosphere to an oxygen-rich atmosphere through the process of photosynthesis. These organisms released oxygen as a byproduct of converting sunlight into energy, which gradually increased the atmospheric oxygen levels over time.
The first major change in Earth's atmosphere from a poisonous state to an oxygen-rich one was primarily driven by photosynthetic microorganisms, particularly cyanobacteria, around 2.4 billion years ago. These organisms used sunlight to convert carbon dioxide and water into glucose and oxygen through the process of photosynthesis. The oxygen produced began to accumulate in the atmosphere, leading to the Great Oxygenation Event, which drastically altered the planet's environment and allowed for the evolution of aerobic life forms.
Carbon dioxide is increasing in the atmosphere, and oxygen is decreasing.
Well, for starters, there has to be solid ground, preferably soil. Then, any poisonous gases would have to be removed from Jupiter's atmosphere, and then gases such as oxygen and carbon dioxide would have to be put into the atmosphere, if they are not there already. Plants and animals can then be added.
Cyanobacteria changed the young Earth's atmosphere by producing oxygen as a byproduct of photosynthesis. This oxygenation of the atmosphere led to the Great Oxidation Event, which helped shape Earth's atmosphere into one more conducive to supporting complex life forms.
photosynthesis
Mars's atmosphere is poisonous. The atmosphere is mainly carbon dioxide which is not poisonous in small amounts, but is harmful in large amounts, like on Mars. Also you would die anyway because there's no oxygen.
No, the combustion of fossil fuels releases carbon dioxide (CO2) into the atmosphere, not oxygen. Oxygen is consumed during the combustion process to help the fuel burn, but it is not released as a byproduct.
air is oxygen. the atmosphere is a verityof chemicals: co2, oxygen, helium etc etc
Marsh gas is mostly methane. While it is not toxic, it can result in asphyxia if too much oxygen is displaced from the atmosphere.
The composition of a planet's atmosphere, including the presence of oxygen, is crucial for human respiration. Depending on the composition, a thick atmosphere might not contain enough oxygen for human survival, making it impossible to breathe. Additionally, other gases or compounds in the atmosphere can be harmful or toxic to humans.