I think the answer is nervous system and muscular system work together but i could be wrong.
Answer:
The 1950s were marked by the emergence of a distinct teen culture. Seeking to distance themselves from the culture of their parents, teenagers turned to rock and roll music and youth-oriented television programs and movies—all packaged for them through new marketing strategies targeting their demographic.
<span>1. resting metabolic rate
2. body composition
3. creeping obesity
4. metabolic rate
5.metabolism</span>
