I think the answer is <span>D) when evaluating a source for authority</span>
Biotic refers to the living factors and abiotic refers to the nonliving factors.
The upper arm bone is the claveical
Low levels of estrogen is a sign that the ovaries of a woman are beginning to fail. This is a common occurrence when one is at menopausal stage. Estrogen and progesterone naturally decrease and eventually stops the menstrual cycle. Hope this helped.
