About what percentage of energy used in the United States comes from fossil fuels?

A. 25%
B. 60%
C. 85%
D. 100%


C. 85%

Health & Biomechanics

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What is the endurance threshold for a healthy back-strengthening program?

A. 15 or more repetitions to near fatigue B. 15 or more sets to near fatigue C. 10 or more repetitions to near absolute strength D. 10 or more sets to near absolute strength E. 15 or more repetition to near subluxation

Health & Biomechanics

Individuals who suffer from ________ disorder are preoccupied with a defect in their appearance to the point of an obsession that significantly interferes with their lives.

Fill in the blank(s) with the appropriate word(s).

Health & Biomechanics

In existentialism, an individual is totally responsible for his or her actions and behavior.

Answer the following statement true (T) or false (F)

Health & Biomechanics

From the perspective of sexual activity, making out and masturbation are examples of ____ behavior

a. celibate b. unprotected but celibate c. noninsertive d. insertive and protected e. withdrawal

Health & Biomechanics