The above visual wavelength image of the Trapezium cluster shows _________.
A) main sequence and protostars
B) protostars and YSOs
C) YSOs and ZAMS
D) ZAMS and protostars
Correct Answer:
Verified
Q64: Q64: The interstellar medium is made of _ Q69: _ is the resistance of a gas Q70: _ appear reddish in color due to Q71: Stars are born in _. Q76: The interstellar medium is made of _. Q77: A spectral line produced in the atmosphere Q78: To initiate star formation in a cloud, Q79: How long can a four-solar-mass star live Q80: A star has crossed the birth line
A)molecular clouds
B)atomic hydrogen
A)gas
B)dust
C)gas
A)1
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