Question

Can humans make oxygen?

Answer 1

Answer:

◆◇...

The most common commercial method for producing oxygen is the separation of air using either a cryogenic distillation process or a vacuum swing adsorption process. Nitrogen and argon are also produced by separating them from air.

Explanation:

$\: \: \: \:$

Answer 2

Answer:

• No Humans can't make oxygen by themselves.
• They take this from atmosphere.
• Only Green plants ,Blue-green Algae , Euglena, can produce oxygen by themselves.
• Green plants use a process named Photosynthesis for making Oxygen.
• They use Sunlight,Carbon Dioxide,Water to produce Carbohydrates and Glucose .