0
What else can I help you with?
What is it about oxygen that makes it useful?
it helps us breath and live
How plants are useful?
They give us oxygen, and help us to stay alive without plants we wouldnt be alive
How are wild animals useful to us?
Wild animals are useful to us because they provide food. Also, they are useful in the life cycle with trees in producing oxygen for us to breathe.
Is oxygen useful or harmful?
It is useful because we can breathe it.
Is nuclear-deal useful for us-why?
is nuclear deal useful for us? why nuclear deal is useful for us? is nuclear deal useful for us? why nuclear deal is useful for us? is nuclear deal useful for us? why nuclear deal is useful for us? is nuclear deal useful for us? why nuclear deal is useful for us?
In what way air is useful to us?
Air is very important to human survival because it contains oxygen, which humans need to live.
How the sun is useful for human health?
It provides us with Vitamin D, makes our vegetables and fruit grow and also make trees grow that provides us with oxygen.
How is ozone can be harmful or useful when it absorbs ultraviolet rays and changes into normal oxygen?
Ozone is useful. The oxygen forms again transforms to form ozone.
Why is making plants resistant to herbicides useful for us?
they won't die and we need the color in the world... it's happy! Oh and since trees are plants they give us oxygen that we need!
Why is a 4 chambered heart useful?
it allows us to pump blood throughout our bodies faster and allows the transfer of oxygen to and from the lungs more efficiently
Why are the plants useful to us?
Plants and us Plants are our food, they improve our air and they are used to make many things that we need such as medicines, clothes and paper. Trees are cut down and the timber used to build houses and furniture. Plants are useful to us in many ways. We need oxygen in the air we breathe. Plants take in the carbon dioxide gas that we breathe out and turn it into oxygen. Plants keep the air we breathe stocked full of oxygen. Plants are food for us. They give the us the vitamins and minerals we need to grow and stay healthy. =) ~
What is the most used elements?
The most useful element is oxygen because without it we wouldn't be a able to breathe.
