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Environmental factors restricting the distribution of Chthamalus to the upper intertidal zone.
The wildcat Felis silvestris is a close relative and possible ancestor of the domestic cat.
Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T
This portrait of Thomas Jefferson is considered an accurate likeness, painted when he was thirty-sev
Risk Factors for Diabetes
Sociologists study the social factors that underlie human behavior, the experiences that mold us, ...