Answer:
Amount of food. She needs to varry the amount of plant food among the different groups so that she can tell how the amount of plant food affects number of beans produced.
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Hello!
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❖ A patient is suffering from liver failure and their liver is not producing enough plasma proteins. This will result in decreased colloid osmotic pressure.
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This is true. Bonds can be ionic (transferring) or covalent (sharing)
I have no clue, there is nothing else here to support your question.
The answer is True.............................