Answer:
Brown dwarfs are objects which are too large to be called planets and too small to be stars. They have masses that range between twice the mass of Jupiter and the lower mass limit for nuclear reactions (0.08 times the mass of our sun). ... Brown dwarfs are very dim and cool compared with stars.
Explanation:
Answer:
The fossils in the lower layers are older than the fossils in the upper layers.
Explanation:
Explanation:
algea bottom of foodchain with water worms and mice?