It takes place <span>between the alveoli and capillaries, which are located in the walls of the alveoli.</span>
Answer:
If all the plants on earth died, so would the people. ... When green plants make food, they give off oxygen. This is a gas that all animals must breathe in order to stay alive. Without plants, animals would have no oxygen to breathe and would die.
Hallucinogenic drugs are drugs such as LSD that produce hallucinations for its users. Another word that is used when referring to the drugs is "psychedelic",, which refers to these hallucinations. The word psychedelic refers to the hallucinations that these hallucinogenic drugs give.
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Answer:
I think it's D, but it could be B.
Explanation:
A The continents were once joined together
Explanation:
All the continents were once together making a huge one called Pangea.
