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Can Human presence in Antarctica can be both useful and harmful?
In what ways is antarctica be useful for humans
How horses is useful or harmful to humans?
Horses are harmful to humans because they can bite, rear, buck, strike, kick at you. They are useful for Plowing, Farm work, races, leisure riding, companions and just for a pet. =]
Are lions harmful or useful?
lion are useful and harmful
Is a ameoba harmful or useful?
It is not harmful. Also it is not useful
What layer of the atmosphere protects humans from the suns rays?
Sun's rays are some useful and some harmful. UV rays are harmful. ozone protects us from it.
What are Useful and Harmful Changes?
The changes talking place in our surroundings and which are useful to us are called Useful changes. The changes which are not useful but harmful are called Harmful changes
Are whales harmful or useful?
Both. Whale blubber and oil can make useful objects. Whales are also vicious creatures. 40% of humans are killed by whales a year.
Is a butterfly useful or harmful?
useful
You cook some chips in the oven useful or harmful?
i think its both harmful and useful
Is natural gas useful or harmful?
it is useful
Which are harmful and useful to human being?
Ozone at ground level is harmful. It is useful in stratosphere as it protects us from harmful UV rays.
Is carbohydrate useful or harmful?
A carbohydrate can be useful or harmful depending on the type that is eaten. Good carbohydrates have fiber in them.
