3. If a sample of alr in a closed container was heated, would the percentage of oxygen In the air increase, decrease, or remain unchanged? Explain your reasoning.

b. accuracy of the data matters alot more than its number of digits, organization or amount of detail. quantitative observation is more accepted than the qualitative observation.

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

-love shrooms

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