Which of these chemicals is the most direct link between electrical events and mechanical events in the skeletal muscle fiber?

your answer is rna to the question.

what are the options

explanation:

the correct answers are;

a. the rock was made from more than one type of material.

e. layers of hot liquids in the rock cooled and solidified at different temperatures.

these are the two options that are related to the statement given above.

answer(9) nine abilities;