<span>The answer is Mathias Schleiden and <span><span>Theodor Schwann</span></span></span>
Answer:
they cross over one another between charge.
Just add all of them up and there is your answer I just added it but I want u to work it out to..
A boiling pot of water (the water travels in a current throughout the pot), a hot air balloon (hot air rises, making the balloon rise) , and cup of a steaming, hot liquid (hot air rises, creating steam) are all situations where convection occurs.
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