State the effect of
a. CO2
b. CO
c. So
d. NO2

your answer is

Exposure to CO2 can produce a variety of health effects.CO can cause dizziness, confusion, unconsciousness and death.--development of asthma and potentially increase susceptibility to respiratory infections

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Explanation:

~Zayn

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

particle   p is an electron and particle q is a neutron