Answer: B
Explanation:
After a muscle fiber is stimulated by a nerve signal, a release of stored calcium ions leads to muscle contraction.
Common electrolytes include sodium, chloride, magnesium, calcium and potassium.
Sodium and potassium help in the generation of nerve impulses while calcium aids muscle contraction. Sodium is also actively involved in the movement across cell membranes.
Answer:
A you have to take in account HIPAA so one on one is best
Answer:
the external appearance of a plant community, which changes throughout the year in accordance with the succession of the phases of development of plants. As a rule, aspect is repeated year in and year out in almost identical sequence.
Answer:
B. Social environment
Explanation:
It's like when you hang out with people who likes to draw so you end up having drawing as a hobby (example).
Basically, depending on who you're surrounded with, you will end up influenced with or without you noticing it.
Answer:
false
Explanation:the player should have their hand below since if the ball is low and they have their hands are up they will have miss the ball
