Warender835 Warender835
  • 02-10-2018
  • Biology
contestada

What technological advancement was necessary before scientists could begin to observe cells? A. invention of the microscope B. invention of the balance C. invention of the telescope D. invention of the thermometer

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garcias18
garcias18 garcias18
  • 02-10-2018

A : microscope will be your answer

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swebber19
swebber19 swebber19
  • 02-10-2018

the correct answer would be

A) invention of the microscope

Answer Link

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