Answer:
humans affect the levels of carbon dioxide in the air is by us humans using buring fossil fuels releases a chemical into the atmosphere reducing the amount of force cover and the rapid expansion of farming developing and and
industrial activities Are the least ink carbon dioxide into the atmosphere and changing the balance of the climate system
Answer:
False
answer is FALSE. Metals are usually good conductors, while nonmetals are not usually good conductors.
Explanation:
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The oxygen is bonded and transported by the hemoglobin that is an iron bearing protein
