Answer:
It is A
Explanation:
It is the only one that makes sense
Hope this helps
Answer:
Most people were either doing they’re daily jobs and going to school, or traveling.
Explanation:
Her conclusion is invalid because using sand instead of soil slows down plant growth. Fertilizer, on its own, does not 'greatly' increase the size of the plant.
The correct way to do this experiment would be to keep all other parameters same, except the fertilizer. This will give her accurate results.
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