Because when exercising your heart pumps more blood to your body and
it has more space to fill so it beats faster
Answer:the first option, clear liquids mix, producing a cloudy liquid and a yellow powder
hope this helps :)
Explanation:
Answer:
The bronchus in the lungs are lined with hair-like projections called cilia that move microbes and debris up and out of the airways. Scattered throughout the cilia are goblet cells that secrete mucus which helps protect the lining of the bronchus and trap microorganisms.
Explanation:
