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The spatial distribution of trees in three separate stands of different ages on Vancouver Island (da
By middle adulthood, most individuals and established and confident in their careers
Plotting the Ages of Stars
Structures of external, middle, and inner ear
About 78% of middle-aged adults (aged 40–59) have at least one living parent, and for over a third ...
Sample hypnograms of an infant at ages 3, 12, and 24 months