Heartburn is the rising of excess stomach acid touching the top of the stomach wall causing irritation and discomfort feeling like a burning grumbling sensation this usually is commonly triggered by spicy or GMO based foods.
Answer:
C
Explanation:
Becuase fom a vaccine you are recieving antibodies by another animal or human donor.
D is unlinkely since it describes how the mother is nursing the baby, so nothing directly mentioning of the baby recieving any antibodies. The other options also talk about how the body creates its own antibodies, which isn't passive immunity.
Answer:
C. Oxygen concentration decreases as altitude increases
Explanation:
Higher altitudes have lower levels of oxygen and decreased air pressure.
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❖ The ecosystem is the lowest level of the biosphere hierarchy to include weather patterns and soil conditions.
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What does this have to do with work