Detections of Population III stars are very controversial. It is believed that they are so difficult to detect because they are which of the following?
W) Very short-lived and so can only be seen at high redshifts
X) Very low-mass and are therefore very faint
Y) Heavily obscured by dust
Z) Only visible in millimeter wavelengths
✔️Answer:W) VERY SHORT-LIVED AND SO CAN ONLY BE SEEN AT HIGH REDSHIFTS
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