Réponse:
1. during the earth hour, communities around the world are encouraged to turn off their lights Saturday of march for one-hour to bring awareness to the environmental of the energy consumption additionally, earth hour has enabled to organise and push for change
2. turn your refrigerator down
use energy efficient light bulb
clean or replace air filter
3.awarness if health issues In 2021 are February, march , April, may , September, octomber, November
4.climate change is a change in pattern and related change in oceans, land and surfaces and ice sheets, occuring over time and scales of decades or longer
5 . plant tree