Which of the following element combinations will likely form polyatomic ions? . oxygen and carbon sodium and bromine xenon and neon cesium and chlorine.

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

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