Secondary succession usually occurs faster than primary succession because the substrate is already present. ... Secondary succession happens after some sort of disturbance. Vegetation has already been present in the area, but it no longer exists

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

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Distilled water is a completely neutral solution. what is its ph? a. 1 b. 7 c. 14 d. 0