Evidence from Ancient Skeletons Suggests That the First Mammals Appeared

question 37

Multiple Choice

Evidence from ancient skeletons suggests that the first mammals appeared over _______________ million years ago, whereas the earliest primates first evolved approximately _______________million years ago.​

• A)​200/65
• B)​265/150
• C)​175/65
• D)​100/5

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Definitions:

Total Union Membership

The sum of all individuals who are members of labor unions, representing workers in negotiations with employers regarding wages, working conditions, and other employment-related matters.

Economy

The large set of inter-related production, consumption, and exchange activities that aid in determining how scarce resources are allocated.

Collective Bargaining

The negotiation of labor contracts between labor unions and firms or government entities.

Union Workers

Employees who are members of a labor union, which represents their interests in negotiations with employers.