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The heme group is present in myoglobin, hemoglobin, and many other proteins
One view of inclination i (green) and other orbital parameters
The continents were not always in their present positions. The position of the continents is importa
Habitat reconstruction is possible based on the kinds of plants present at past sites.
Scientists should use a variety of media to present the message
The Amounts of the Different Minerals in Your Body The major minerals are present in larger amounts