Humans have positively and negatively effected their habitats in a multitude of ways. The have helped their habitat in protecting endangered plant and animal species, cleanup of oceans, lakes, and land, and through planting trees.
Because it would require more energy to create elements with more protons
1. -18-6x=6+18x
-18-6=18x+6x
24x=-24
x=-1
2.8x-6-8=4+2x
8x-2x=18
6x=18
x=3
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Answer:
Area denometer and square expression
