First is the Nebula, a cloud of gas and dust in space where stars are born.
Second is a Star, Luminous globe of gas producing its own heat and light through nuclear reactions.
Third is Red Giant, a large bright star with cool surface, it is formed during the later stage of evolution of a star like our sun.
Fourth is the Red Dwarf, which is very cool, faint and small star.
Fifth is White Dwarf, this is a very small and the last stage in the life cycle of a star.
Sixth is the Supernova, the explosive death of a star
Lastly is the Blackhole, where it is believe to form from a massive stars at the end of their times
B I would go with answer B when the ice caps melted
Answer:
A river flowing at a certain speed comprises kinetic energy as water has certain velocity and mass.
Explanation:
Hi!
I believe the answers are Fossil Fuels will eventually be used up; A new energy developed to supply energy needs of the world.
Hope this helps!
-Payshence xoxo
1.sunlight
2.oxygen
3.soil
4.carbon dioxide
