Whatever fossil is at the lowest layer is the oldest cuz the old fossils lived along time ago and when they died the fossils were buried.
Answer:
1) Solar System
2) Mass
3) Gaseous throughout
4) photosphere
Hope this helps if so leave a heart and rate!
Answer:
C and D
Explane
i double checked it its correct.
The first answer would be when charged particles from the sun hit the Earths atmosphere and turn into electrons.
Then your next answer is the convection of the heat is similar to the suns.
I hope this helps you out.