Explanation:
Pulsar is also called as<u> neutron stars or white dwarfs.</u> These are formed after the supernova explosion. Their mass is higher than a normal star. And the most different thing we find in pulsar is that, in a pulsar the proton and electrons combine themselves to form a neutron. That's why this is also called as neutron star. After neutron or white dwarf the star goes to the black dwarf stage.
Remember when the core of the iron becomes iron rich that time it cannot sustain further nucleo synthesis process, that's why it goes for a supernova explosion. Which results the formation of neutron star or white dwarf, followed by black dwarf or black hole.
Answer: 6.313 miles
Explanation:
The distance is calculated by Simple Rule of Three:

the first plants and anthropodes appear on land approximately about 470 million years ago
The reason why the US had the nuke in Turkey was because Turkey had arrested several of the U.S citizens accused of abetting the coup ...
Welp, trees provide oxygen., and they provide paper and other natural resources.