Normal clouds that occur naturally in the sky aren't harmful. They are a necessary part of nature. Clouds are a collection of moisture or ice crystals suspended in the atmosphere.
There is no evidence that pink clouds are harmful.
Clouds are a natural part of the atmosphere, they consist of water vapour, which generally speaking isn't harmful.
Atmosphere, clouds, and ozone layer.
1. rain can 'move' from place to place 2. clouds release rain 3. clouds reflect harmful uv rays and heat from the sun(in desert where there is no cloud, it is very hot)
The ozone clouds block the UV rays. These are harmful radiations of the sun.
Because people waste too many harmful gases.
Because the gases that are contained in the formation of clouds for acid rain are dangerous.
i think it is acid im not quite sure
ANSWER:No. Heat lightning only explodes in the clouds. It doesnt reach the ground. So it isn't harmful to people.
There are 8 main types of clouds Cumulus clouds stratus clouds cirrus couds stratocumulus clouds altostratus clouds cirrocumulus clouds altocumulus clouds cumulonimbus clouds
=there are 15 i have counted off of the internet so yeah i have also counted in the sky==here they are:==Cirrus clouds==Cirrostratus clouds==Cirrocumulus clouds==Altostratus clouds==Altocumulus clouds==Stratus clouds==Stratocumulus clouds==Nimbostratus clouds==Cumulus clouds==Cumulonimbus clouds==Mammatus clouds==Lenticular clouds==Fog==Contrails==Green Clouds=
Cumulus clouds, Stratus clouds and Cirrus clouds