Respuesta :
Answer:
1.emit
2.absorb
3.reflect
not sure of the last one..hopes this helps : )
Explanation:
Emission nebulae emit light. Dark nebulae absorb visible radiation and reflect non-visible radiation.
Nebulae are distinguishable space regions of interstellar dust as well as a gas where stars are created.
Emission nebulae emit a kind of ultraviolet light from space that strikes ions in a nebula, driving the ions to emit visible light at different frequencies.
Dark nebulae form as a result of interstellar clouds with high dust concentrations and do not emit visible radiation. They usually absorb visible radiation and reflect non-visible radiation
Learn more about Nebulae here:
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