Ozone can be found in 2 levels of the Atmosphere. In each level it has different roles/effects. Use your knowledge of ozone to answer to categorize the following information. (4 points)

Troposphere Stratosphere
90% of Earth's ozone

Troposphere: the troposphere is the lower level of the atmosphere, where weather occurs. In the troposphere, ozone is present in relatively small amounts and it acts as a pollutant. Ozone in the troposphere is formed through chemical reactions involving pollutants like nitrogen oxides and volatile organic compounds, and it is harmful to human health and the environment.

Stratosphere: the stratosphere is the upper level of the atmosphere, above the troposphere. In the stratosphere, ozone is present in larger concentrations and it plays a crucial role in protecting life on Earth. The ozone layer in the stratosphere absorbs most of the Sun's ultraviolet (UV) radiation, preventing it from reaching the Earth's surface. This UV radiation is harmful and can cause skin cancer, cataracts, and damage to ecosystems. Overall, the presence of ozone in the stratosphere is beneficial for protecting life on Earth.

90% of Earth's ozone: This information is related to the stratosphere. The stratosphere contains about 90% of the Earth's ozone.