Answer:
4. Ultraviolet radiation breaks apart molecules made up of paired oxygen atoms. Individual oxygen atoms bond with paired oxygen molecules to form ozone
Explanation:
Ozone formation in the stratosphere -
The ozone is the stratosphere layer is former naturally by the chemical reaction , with the help of the ultraviolet radiation of the sun and the oxygen molecules .
In the very first step , The UV radiation breaks the oxygen molecule to give two very reactive oxygen atoms .
In the second step , the atoms of oxygen reacts with the oxygen molecules to produce the ozone molecule (O₃) .
And Ozone gas is produced .
Answer:
Ecuador, Colombia, Brazil, Sao Tome & Principe, Gabon, Republic of the Congo, Democratic Republic of the Congo, Uganda, Kenya, Somalia, Maldives, Indonesia and Kiribati
Explanation:
These are 13 countries the equator runs through
The correct option is C where the western pacific and African regions will have the same number of cases of hepatitis in 2013,
<h3>
What is Hepatitis?</h3>
Hepatitis is a viral infection or liver damage caused by drinking alcohol there are five types of Hepatitis A B C D E respectively.
Thus, 79% of children born in Western Pacific and African regions will have the same number of cases of hepatitis.
Learn more about Hepatitis here:
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