Science, asked by jack4569, 1 year ago

how to define oxygen and where was developed?

Answers

Answered by aditya127

an atom which has 8 protons 8 electrons and 8 neutrons......and developed by plants

jack4569: your answer mean plant have produce of oxygen

jack4569: plant always convert CO2 to oxygen

aditya127: yeh

jack4569: my question is where form Oxygen developed

aditya127: i do not understand

jack4569: okk bro

aditya127: oxygen develop nahi hua hai... peheele se hi earth pe hai

subham1015: jo pehle ped lagaya usiko pucho jake

subham1015: sayed tumhara answer.mil sakta h

Answered by subham1015

Oxygen is a colourless gas thatexists in large quantities in the air. All plants and animals needoxygen in order to live.

The human brain needs to be without oxygen for only four minutes before permanent damage occurs.

HEY this will I think help u alt

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