Okay I need you to describe how matter changes from one state to another and text mrs. Pratt a picture of it !! make it a paragraph like 5-7 sentences

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

Draw the lewis dot structure for each of the following polyatomic ions

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