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Meredith notices that different plant fertilizers are made up of different chemicals. Some fertilizers are high in nitrogen. Other fertilizers are high in phosphorus. Meredith hypothesizes that nitrogen-rich fertilizers are best to grow fruit crops such as strawberries. When she is designing her experiment, what should be her variable?

Respuesta :

quasarJose

Fertilizer

Explanation:

A variable in an experiment is that factor that changes and it causes differences in the phenomenon one desires to observe.

Meredith desires to study the effects of different types of fertilizers on fruit crops.

  • In order to achieve a good result, the component of the fertilizers should vary.
  • She must tryout different proportion of nitrogen and phosphorus in the fertilizer on the fruit crop.
  • The variable in the experiment is therefore the fertilizer. It is the factor that is changing.

Learn more:

Experimental design https://brainly.com/question/5249450

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