How Can People Change Ecosystems? Pollution Humans and other living things need a clean place to live. This is why pollution (puh·LEW·shuhn) is a problem. Pollution…
PowerPoint Presentation The Denominator By Erick,Thirein,Aaliyana, Lucas Our ride is powered by solar power. Our ride is a roller coaster. Our ride starts off with a loop…
PowerPoint Presentation The Denominator By Erick,Thirein,Aaliyana, Lucas Our ride is powered by solar power. Our ride is a roller coaster. Our ride starts off with a loop…