America Forms The Longest And Straightest Bone

For The Source Of Any Characteristic So Widespread And Uniform As This Adaptation To Environment We Must Go Back To The Very Beginning Of The Human Race.

Nevertheless Most Of The Evergreen Forests Of The North Must Always Remain The Home Of Wild Animals And Trappers, A Backward Region In Which It Is Easy For A Great Fur Company To Maintain A Practical Monopoly.

The Coast Of British Columbia Was One Of The Three Chief Centers Of Aboriginal America.

Geologists Are Rapidly Becoming Convinced That The Mammals Spread From Their Central Asian Point Of Origin Largely Because Of Great Variations In Climate.

Although Mountains May Guide Migrations, The Plains Are The Regions Where People Dwell In Greatest Numbers.