During prophase, the chromosomes condense and the nucleolus disappears, and the nuclear envelope breaks down
Answers: 1 .The difference in the brightness of two stars with the same surface temperature is attributable to their sizes.( last choice)
2.Most responsible for the formation of a star is gravitational force.(second choice )
3. Blue ( last choice)
4.
A spinning neutron star that appears to give off radio wave pulses is called a pulsar ( third choice)
5.Greater redshifts in the spectra of galaxies indicate faster speeds ( first choice)
No it typically only makes the colors orange, yellow, pink, and green. hope this helps :)
Explanation:
there u go lol I guessed and got it right
An atom that has gained or lost electrons is called an ion
