Sunlight is beneficial in that it provides Vitamin D to the body. Vitamin D prevents osteoporosis, depression, prostate cancer, breast cancer, and even effects Diabetes and obesity.
It can be harmful in that too much sunlight exposure is a direct link towards certain types of skin cancers, with the most dangerous being Melenoma
Gasoline
Gasoline
Ozone is beneficial in stratosphere. It acts as a pollutant at ground level.
it destroy both useful and harmful organisms
both , harmful becausethe civilization could be heart from others and beneficial because the civilization can know about other culture
the harmful and the beneficial effects of advertising?
The effects of the Columbian Exchange were both harmful and beneficial. This is because the diseases caused native Americans to die but new goods were spread to different areas.
Harmful.
Cows are very beneficial.
It's harmfull to the existing forest, but it's beneficial to certain species of plants and insects that specialises in using recently burnt ground.
Bacteria can be both harmful and helpful. Harmful bacteria can cause diseases in humans, animals, and plants. However, some bacteria are beneficial and play important roles in processes like digestion, nutrient cycling, and decomposition.
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