Respuesta :
Answer:
The samples on the tray in the lab needs testing.
Explanation:
Note that there are multiple samples, so you will need "multiple" testings. Therefore, the action would need to also be pluralized.
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Answer:
The samples on the tray in the lab needs testing.
Explanation:
Note that there are multiple samples, so you will need "multiple" testings. Therefore, the action would need to also be pluralized.
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