Which wavelength region is MOST useful for investigating the dense cores inside giant molecular clouds?

Name: Which wavelength region is MOST useful for investigating the dense cores inside giant molecular clouds?
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Question

Quizplus · Accepted Answer

Infrared wavelengths are most useful for investigating the dense cores inside giant molecular clouds because infrared light can penetrate the dust that typically obscures these regions in other wavelengths, such as optical.

Which Wavelength Region Is MOST Useful for Investigating the Dense