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mariarad [96]
2 years ago
7

To evaluate whether a new fertilizer improves plant growth more than the old fertilizer, the fertilizer developer gives some pla

nts the new fertilizer and others the old fertilizer. Is this an observation or an experiment? Why? Select the most correct answe.
A) Observation: you are only watching how the plants grow and develop.
B) Experiment: you imposed a treatment (new fertilizer on some plants, old on others) to determine its effect.
C) Observation: you already know which plants are treated with the new fertilizer and which are treated with the old fertilizer; you're only collecting data from both groups
D) Experiment: you are only watching how the plants grow and develop.
Mathematics
1 answer:
olga2289 [7]2 years ago
6 0

Answer:

B) Experiment: you imposed a treatment (new fertilizer on some plants, old on others) to determine its effect.

Step-by-step explanation:

In this situation, the fertilizer developer wants to evaluate a hypothesis, not just observe, by subjecting plants to two different treatments (new and old fertilizer) in order to determine which treatment provides a more desirable effect (more plant growth).

This process configures an experiment.

The answer is alternative B)

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