Answer:
The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.
Explanation:
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Answer:
erosion
Explanation:
the process by which soil and rock particles are worn away and moved elsewhere by gravity, or by a moving transport agent; wind, water or ice.
<span>Are at risk as much smokers for respiratory and circulatory diseases.
<span>Passive smokers</span></span>
You feel better and look better.
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