Answer:
The term mechanical digestion refers to the physical breakdown of large pieces of food into smaller pieces which can be done by digestive enzymes, hydrochloric acid. Mechanical digestion in the stomach results in the formation of bolus.
Explanation:
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Answer:
The astronaut is hitting the moon
Explanation:
As the moon moves deeper and deeper into the Earth's shadow, the moon changes, which is why it seems like the moon is missing.
Answer:
D. Refusing to take an antibiotic for a viral infection
Explanation:
