According to the article titled “can korea be reunited,” what is the biggest obstacle to the unification of north and south korea?

What are advantages and disadvantages of taking troops out of siria?

Why are fossils of organism's from the phanerozoic eon much more likely to be found than fossils of organisms from any other eon? a. more organisms present during the phanerozoic eon had soft body parts. b. organisms present during the phanerozoic eon were all microscopic. c. more organisms present during the phanerozoic eon had hard body parts. d. organisms present during the phanerozoic eon are the most ancient life forms.

5. what is a red giant? can our sun become a red giant? why or why not?