If a substance is not able to be separated by physical means but is able to be separated by chemical means, it is a compound.
Answer: (anaphase) so the first one
Explanation:
At that time, plate tectonic movements shoved all of the continents into one big super continent. After that time, plate movements started to break up this super continent until the continents eventually reached their present configuration.
Cytoplasm
nuclus
membrane
hope this helps!