We need sources to know about our ancestors,How they lived,What clothes did they wear or they did not wear clothes,What were the beliefs of early man and many more.......... So,in simple and short ,we need sources to know about what happened million years ago....
You need sources to be able to unravel history.
Developing alternative energy sources reduce your need for oil and coal, primarily.
You do not need to find the sources that were used. Since it is a primary source it does not need any outside sources.
well they need their lungs, peoples
=i need help answering this question!=
i dnt knw
yes, always
According to my sources, all you need is a passport.
since fossil fuels can be found almost anywhere in the world we need to improve sources of energy so that they are around the world............
We need different energy sources to diversify our energy supply and reduce our dependence on a single source. Different sources have unique benefits and drawbacks, providing options for different applications and situations. By using a mix of energy sources, we can improve energy security, reliability, and sustainability.
to filfill hte needs of the people
about stray animals