Answer:
i think both option C and D are correct answer
Answer:
Explanation:
You open his mouth and start blowing air
<span>lo siento, pero no entiendo su pregunta</span>
Correct answer choice is :
B) Muscle strengthening activities
Explanation:
Strengthening activities work tissues as they move opposite resistance. This opposition can come from exercise devices, free weights or barbells, elastic bands, water, stairs, hills, cans of vegetables from the room even your personal body weight as you do a pushup.