Alpha Particles
ultra violet radiatons are harmful for human
No. Although there is a chance of a beneficial mutation, the chance of it occurring is almost astronomical. Most mutations are harmful to humans.
cutting down a tree in the rain forest
the dangerous insect is the insect which harmful the plants,animals &human but there is some insects which harmful the plant but cant harmful animal &human or can harmful human but help plants to do any thing like for example the bee it harmful human but its helping plants
"More harmful" and "most harmful." We would not use the -er and -est suffixes on the -ful which is already a suffix.
the most harmful is carbon dioxide.
more harmful, most harmful
Refrigerants are harmful. But the most harmful are CFC's.
Virus is most harmful
According to research, Archae bacteria might be harmful to humans because of its ability to survive the human body, weaken its immune system, and cause disease. Though, there are still no studies or diseases that linked this type of bacteria to a human.
UV-C is the most harmful type of UV ray. It is the one absorbed by the ozone.
No, they have to deal with dry skin by scratching at it, and most human lotions would not be helpful to an animals' skin, and in fact, could be harmful.