Caffeine works as an adenosine receptor antagonists, this essentially means that it works in the opposite manner or works against the receptor. Think of antagonist in the term of literature it goes against the agonist. Adenosine when bond to the receptor causes tiredness, this is the reason why people drink caffeine to stay wake and to prevent cognitive decline from exhaustion. So caffeine doesn’t really effect learning or memory to a large extent like other stimulants do. So basically caffeine increases wakefulness which in turn allows a person to focus longer, slight increase in memory, and more of a sorted out thought process.
<span>Well I'm pretty sure that it was to help you choose seafood in ways that have less effect on the environment.</span>
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composite volcanoes, or stratovolcanoes, are formed though the collision of Oceanic and continental plate boundaries.
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That image is way too blurry to read. Can you comment what it says so I can put an appropriate answer?
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