Education 1B_SS

1. POLLUTION  Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances…

Documents WHY ENERGY? - Because there is no human activity that does not require it - Because the energy...

Slide 1 WHY ENERGY? - Because there is no human activity that does not require it - Because the energy improves the quality of life Slide 2 - Because since has improved the…