Which problem can NOT be answered by experiment?
a. Does a certain drug kill the AIDS virus?
b. Do ultraviolet rays cause skin cancer?
c. Which wavelength of light has the most energy?
d. Did continental drift cause the extinction of the megalodon?
d. because the conditions of that period, as well as the animal megalodon cannot be created today to perform the experiment.
This long-lasting quarantine period has undoubtedly shaken up the world. From the economy to health care, and even to schools…
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