Invasive or exotic species are one of the major threats to biodiversity. These are species that are taken from one environment and put into another environment. These species often grow out of control, outcompete, and crowd out the native species. Choose two animals mentioned in the article that may be invasive or exotic and explain how they each might damage the ecology of the Galápagos Islands. M

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99

What happens after sound waves create vibrations in the ear?

Are the results of a thoroughly tested hypothesis?