Isotonic contractions generate force by changing the length of the muscle and can be concentric contractions or eccentric contractions. A concentric contraction causes muscles to shorten, thereby generating force. Eccentric contractions cause muscles to elongate in response to a greater opposing force.
Start by smoking only 1 cigarrete a day and after using alternative methoths like electronic cigarretes
Answer:
Not to become exposed to the virus. So B.
Explanation: