Answer:
An anaerobic organism or anaerobe is any organism that does not require oxygen for growth. It may react negatively or even die if free oxygen is present. In contrast, an aerobic organism (aerobe) is an organism that requires an oxygenated environment.
Explanation: btw thanks to, microscopemaster.com for helping me.
1.)Un escritorio, 2.)Unos pupitres,y 3.)Unas sillas .4.)Un reloj, 5.)Un cesto de papeles, 6.)Una pizara, y Un sacapuntas. Los estudiantes tienen Unos libros y Unos bolígrafos en sus mochilas.
Answer:
b
c
a
b
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It means geographical curves that are surrounded by mountains.