The underlined word in each sentence is incorrect. Write the correct word.

1. In the atmosphere, the density of air increases with increase in height.
2. All weather phenomena occurs in the stratosphere.
3. A greenhouse is a brick house used to grow plants in cold areas.
4. A rise in sea level due to global warming will cause flooding of mountainous areas.
5. Light year is used to measure the thickness of ozone layer.

1. In the atmosphere, the density of air decreases with increase in height.
2. All weather phenomena occurs in the troposphere.
3. A greenhouse is a glass house used to grow plants in cold areas.
4. A rise in sea level due to global warming will cause flooding of coastal areas.
5. Dobson Unit is used to measure the thickness of ozone layer.