three oxygen atoms
Ozone is continually made by the Sun. Ozone made at Earth's surface does not survive to reach the ozone layer.
Technology has made ozone worst. With technology came CFC's and they made ozone deplete.
Ozone layer is made up of ozone. It is an allotrope of oxygen.
See "How is Ozone made?"
The man made objects in ozone layer are CFC's. They are harmful to ozone.
Ozone layer is made of O2 only. It is because ozone is an allotrope of oxygen.
See "How is ozone made?"
Yes, the ozone layer is made up of ozone gas. It is present in the stratospheric region of the atmosphere.
The ozone layer is present in the stratospheric region of the atmosphere. It is made up of large amounts of ozone molecules.
No, edam's cheese is not at all related to ozone. It is a layer made up of ozone molecules. The molecules are present in order to protect us.Not it is not made of cheese. There is no edam cheese in the ozone layer.
See "What is the ozone layer?"
No, it is not. Ozone is a single layer.