<h2>Answer:</h2>
<u>Natural gas is indoor pollutant</u>
<h2>Explanation:</h2>
From the options given above smog and vehicle exhaust are outdoor pollutants. Oxygen is not a pollutant at all. The only option left is natural gas. When we cook food or use heaters we use natural gas so the burning of natural gas pollutes the indoor environment that is why we can say that natural gas is indoor pollutants.
B) Acceptance of ethnicity is essential for developing a positive or
healthy ethnic identity.
Acknowledging and embracing ethnicity has a great impact on personal well-being.
Studies correlating ethnic identity and
positive well-being has more significant
results than studies correlating ethnic identity with personal distress. This
means that acceptance of ethnicity was more firmly related to healthy ethnic identity .<span>
</span>
Some studies show that teens with low self esteem are more likely to experiment with drugs and alcohol, risk getting pregnant, and develop eating disorders. They are also much more likely to engage in self-destructive and risky behavior.
Adults have 206 bones in all
