Answer:
it would be B
Explanation:
a terrestrial planet (earth, and any other inner planet) is a rocky planet
Answer:
I don't know spanish but if you know english I could help
Explanation:
Answer:
The stars mass (once it becomes a star) is inversely proportional to its lifetime as a main sequence star. A red dwarf can survive for many billions of years; a star that has twice the mass of the Sun, such as Sirius A, will have 25% of the Suns lifetime.
Hope this helps :)
Explanation:
The first portion of the galaxy was the halo.
I hope this helps.