The purpose of scientific notation is to demonstrate very large or very small numbers, this is what it looks like, 7800000000000 in scientific notation would be 7.8*

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بالصراحة ما بعرف وأنا كمان ما اعرف
Dubs
Djdjdjjdjdjdjdjdjdjdjdjdjdjdjd which equals 45
B. Illustrates trophic levels in an ecosystem.