World Environment Day 2020: It is one of the biggest events celebrated in the world every year. It has been seen that during the COVID-19 pandemic lockdown, the environment gets benefitted slightly, the sky becomes clear, the air is less polluted, etc. World Environment Day is celebrated since 1974. It is the "People's Day" to do something to take care of the earth and the environment. It is really important to know ways to protect the environment. For healthy living, the environment plays an important role. It provides us with air, food, etc. It is correctly said that ' the difference between animals and humans is that animals change themselves for the environment, but humans change the environment for themselves'. The environment is just like our neighbourhood, its surrounding conditions influence us and modify growth and development. T The theme of World Environment Day 2020 is "Biodiversity". According to the UN, it is a concern that...