Which statements describe the death of stars? Check all that apply. O A star's final stages of life dépend on its mass.
Stars die when they run out of fuel.
When a star starts to die, its core expands.
The outer portion of the star contracts.
O All stars become black holes when they die.

Which statements are true of a scientific theory but not a hypothesis

Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d.the size of the geographic area inhabited by a population can cause speciation.

Plz ! ive been stuck on this forever