16-03-2021
Biology

contestada

PLEASE!!! THANK YOU!!!!
Percentage of oxygen in inhaled air and exhaled air experiment.
Aim:

Hypothesis:

Variables:
a. Manipulated
b. Responding
c. Constant

Apparatus/Material:

Figure:

Procedures/Methods:

Observations:

Interprete Data:

Discussion:

Conclusion:

Respuesta :

sonalipurohit sonalipurohit

17-03-2021

Answer:

the amount of inhaled air contains 21% of Oxygen and 0.04% of carbon dioxide while the air we breathe out contains 16.4 % of Oxygen and 4.4 % of carbon dioxide

Answer Link

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