WILL MARK BRAINLIEST
3.The branch of physics involving actions and forces is called:
Spo...
Health, 06.10.2020 07:01, lhotsedog96
WILL MARK BRAINLIEST
3.The branch of physics involving actions and forces is called:
Sports fitness
mechanics
personal fitness
nutrition
4.There is no real art to sitting
true
false
5. An increase in speed or velocity can be described as .
motion
movement
speed
acceleration
6. A healthy posture means the spine is "" and resting in a comfortable, natural position, not too rounded or arched
Neutral*
curved
very straight
bent
7.People spend about of their lives in bed, which makes it important to think about sleeping positions.
80 percent
half
one- third*
one-fourth
9. allows you to fully appreciate and better understand your body's needs.
Exercising
cutting sugar from your diet
running
mindfulness
10. made some unbelievable progress in understanding the human body and ultimately changed the way the body was understood.
Albert einstein
Issac newton*
Leonardo da vinci
Charles darwin
11. A case of some biomechanical research that greatly affected the technique and performances in the sport of swimming occurred in the early 1970s, when a researcher discovered the importance of hand motions while in the stroke.
true
false
12. The study of systems in accelerated motion is called___.
Posture
dynamics
cardiovascular fitness
nutrition
13.The study of anatomy is primarily concerned with how organisms(like humans) are structured.
true
false
14.The difficulty you feel in maintaining proper posture has nothing to do with your level of fitness or strength.
True
False
Answers: 1
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You isolate an infectious substance capable of causing disease in plants, but you do not know whether the infectious agent is a bacterium, virus, viroid, or prion. you have four methods at your disposal to analyze the substance and determine the nature of the infectious agent. i. treat the substance with enzymes that destroy all nucleic acids and then determine whether the substance is still infectious. ii. microscope. iii. culture the substance on nutritive medium, away from any plant cells. iv. treat the sample with proteases that digest all proteins and then determining whether the substance is still infectious. if you already know that the infectious agent was either bacterial or viral, which method(s) listed above would allow you to distinguish between these two possibilities? a) ib) iic) ii or iiid) iv
Answers: 2
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When making a bed you are using good body mechanics when you
Answers: 1
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