It is produced from creatures that lived on Earth in the past.
CFC's harm the ozone. They react with ozone.
No, giraffes do not harm the Earth. No species in its proper ecosystem is harmful to the Earth as a whole. Rather, every species in its natural ecosystem helps to support the ecosystem. The only exception to that rule is humans.
Because of the molicules in the pollution can harm our health and body.
Bad cells are actually cells that do harm to your body. They are kind of like cancer cells.
stuff
Homo sapiens have had a significant impact on the Earth through activities such as deforestation, pollution, and overconsumption of resources. These activities have led to environmental degradation, loss of biodiversity, and climate change. However, humans also have the capacity to mitigate these impacts through sustainable practices and conservation efforts.
Eclipses are neither good nor bad; they happen. They cause no harm to the Earth, nor to the people who live here.
no
Yes
Gasoline will turn an orange color when it goes bad and it will also have a foul odor. New gasoline is a clear with a slight tan color.
Hydroelectric power is a great way to keep our environment clean. Unlike gasoline, hydroelectric power combusts to form water as a byproduct which does not harm earth.
yes
yes
yes
done properly, not really. most cars can handle a low percentage (maybe 5-10%) ethanol in their gas without harm. It will, however, reduce gas mileage.
Not a thing.