Oxygen in its pure, gasseous form, as usually encountered on Earth is an invisible gas and cannot be seen.
Yes, pond weed produces oxygen, because it photosynthesises. The oxygen can be seen as bubbles
it is a colourless gas as are most gases
i have seen the cheapest price in oxygen for £2:00.
profound shock (as seen with acute myocardial infarction)
Yes, it is possible to overdose on oxygen at high pressures, which can lead to symptoms such as oxygen toxicity and lung damage. This is more commonly seen in medical settings where patients receive oxygen therapy at high concentrations for prolonged periods.
energy
more oxygen was consumed
raccon
I've seen Roseanne on Nick at Nite, TV Land and Oxygen
oxygen is what makes your blood red... you may not know this but when your blood is not seen it is blue
Bank 1 oxygen sensor is the closest to the engine exhaust manifold. It is usually can seen and replaced if necessary with open hood.
Hydrogen and oxygen do react with water. When hydrogen reacts with oxygen in the presence of water, it forms water again. This reaction can be seen in the process of electrolysis, where water is split into its components, hydrogen and oxygen, using electric current.