1.B
2. C
3. B
4.D
5. D
I believe I have answered all questions appropriately however they are too long to type back in sentence form.
Answer:
The sarcomere is the fundamental unit of muscle structure. Its capacity for contraction is the essential trait that makes muscles work. It has two primary components (1) thin filaments (each of which contains two strands of actin and a single strand of regulatory protein); and (2) thick filaments made of myosin (see diagram right).
Explanation:
Answer:
Onlookers can decrease the likelihood of a fight through mediation, ignore the people who make negative remarks about other people, refuse to spread rumors, do not relay a threat or insult from one person to another, and stay away from any area where you expect a fight could take place.
Answer:
A. Heart attack
Explanation:
Tim is likely suffering from heart attack. Although not everybody has the same intensity, or even any warning signs, and they suddenly have a heart attack, however,<em> these symptoms (chest pain and difficulty breathing) are among some that occur when someone is having a heart attack. The other </em>symptoms are fadigue, nausea, etc.
Answer:
True
Explanation:
I know this because I used to play baseball