Glenda is arguing with her friend Lora. Lora is explaining to her that earthworms are important part of our environment but Glenda is saying that earthworms have no use at all and they are nasty organisms. If you are Lora, what two pieces of evidence will you use to convince Glenda that earthworms are useful to other living things

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

Which are forms of nitrogen that are usable by humans

Now it's your turn to investigate human impact around the world. grab your virtual lab coat and put on your environmental science hat. you will be taking a trip around the globe to explore three locations. at each location, you will investigate the cause and effect relationships of deforestation, desertification, and urbanization. you will also gather evidence of how these factors have impacted the environment over time