Australia/Oceania is the smallest continent
Most mexicans speak Spanish because that is their culture and it probably came along and changed from time to time. <span />
Answer:
The stratosphere
Explanation:
Approximately 90 % of the ozone layer resides in the stratosphere and rest 10 % resides in the troposphere .
<u>Stratosphere -</u>
It is the second major layer of the atmosphere , present exactly above the troposphere layer .
The stratosphere has a layers with warmer and cooler region , the warmer layers are present above the cooler layers .
Answer:
It's the only planet known to have an atmosphere containing free oxygen
Explanation:
