Answer:
b. "I will begin doing exercises to strengthen the muscles of my back."
Explanation:
The teaching has been effective when the patient states "I will begin doing exercises to strengthen the muscles of my back." because by doing so, the muscles that support his back will be strengthened, which will help him to maintain a correct posture and to make fewer efforts when lifting thing. He should not lift things above the level of his elbows even if he keeps him back straight and bends his knees and hips to lift.
Air. Primary is composed of abiotic factors
Probably food and shelter... I don't know the rat species so I don't know this would be much help
The answer is Fog because it creates a cloudy damp air type weather.
The cells which are involved in dissolving bone tissues are osteoclasts. Osteoclasts are bone dissolving cells found on bone surfaces. They are formed from the fussion of hemocytoblasts; they are multi nucleated and large. Osteoclasts typically move over the surface of the bone matrix and secrete acids and enzymes that disintegrate it, forming little pits on the surface of the bones.