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.
Chlorofluorocarbons (CFCs) are manmade chemicals that harm the earth's protective ozone layer by breaking down ozone molecules. This leads to the formation of ozone holes, which allow harmful ultraviolet radiation to reach the Earth's surface. Efforts have been made to reduce the production and use of CFCs through international agreements like the Montreal Protocol.
Asteroids, even very large ones, actually come close to earth regularly and cause no harm and no effect on life on earth. The concern would be a large asteroid crashing into the earth.
Pollution in the Earth's oceans can harm human beings on land by contaminating seafood that we consume, leading to health issues. It can also affect air quality when pollutants are released into the atmosphere from the ocean. Additionally, polluted oceans can impact weather patterns and contribute to extreme weather events that can endanger people on land.
The ozone protects life on earth by absorbing certain wavelengths of ultraviolet radiations. These radiations are high frequency radiations which can cause serious harm to living organisms.
no
people did not die from pestisides birds did not become excint pestisides are not being used now so people will be able to live
Not a thing.
You wait. Maybe a few years, and maybe a million or so.
already has
by farting
To kill/prevent insects eating crops or doing any damage.
No, 95% of the corn in the U.S is treated with pesticides.
Pesticides contain CFC's. They react with ozone and deplete it.
They don't.
yes
it is purify the water in four stages and remove all pestisides and viruses