Answer:
The correct answer i believe is c
Explanation:
Big Bang theory<span> says that our </span>universe began<span> 13.7 billion years </span><span>ago</span>
This statement is false!
Around 90% of all the ozone contained in the atmosphere is accumulated in the stratosphere - this area is also called the ozone layer due to the high concentration of ozone.
Troposphere is below the stratosphere, and it's the one that's closest to the earth.
