Explanation:
Increase digestive efficiency
Maintain upper spine strength
Transfer power and energy through the torso
Provide oxygen to muscles and tissue
Their also designed to help the body sit and stand comfortably.
Help...
The track-and-field coach wants to know whether the students in the entire school prefer track races or field events. The coach draws a random sample from the following groups:
- All students in each grade
- All teachers in the school
- All boys in each grade in the school
- All students on the track-and-field team
Which group best represents the population she should take a random sample from to get the best results for her survey?
Answer:
you can start like some kind of marathon in your community, and maybe get a couple of sponsors on board too.
Answer:
The Brain is responsible to communicate the other muscles.
Explanation:
The Brain senses stuff that is going on without you knowing it.
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