Enzymes are not destroyed or altered in chemical reactions therefore can be used more that once.
the tiny blood vessels surrounding the alveoli are called capillaries.
the capillaries have thin walls and are connected to the larger blood vessels ( veins) and they bring oxygen to the heart threw oxygenated blood.
Answer:
c 500000
Explanation:
the half was 1000000 so it's 2000000 and 25% of that is 500000
Answer:
D. Serious Inflammation
Explanation:
This is caused by the boiling water that is touched by the woman