The correct answer would be D, gravity. As moving water will cause rocks to erode as well as wind, and animal habitation.
The answer is d because the ovary's job is twofold. They produce the hormones including estrogen.
Answer:
En la combustión completa se produce: vapor de agua, dióxido de carbono y energía calórica. En cambio, si la combustión es incompleta, se produce monóxido de carbono.
E)none of the above because guanine doesn't change, only thymine into uracil.