Carbon (ii) oxide(carbon monoxide)
carbon (iv) oxide ( carbon dioxide)
oxide of sulfur and nitrogen
water vapor soot.
Gases expand<span> as heat is put into a </span>gas<span> the molecules gain energy and move faster and faster.</span>
The answer to the question is B - The lungs exhale carbon dioxide, which is a waste gas and needs to be removed from the body.
Answer:
The gravitational pull of the moon pulls the seas towards it, causing the ocean tides. Gravity creates stars and planets by pulling together the material from which they are made. Gravity not only pulls on mass but also on light.
Explanation:
The substance is called DNA.
