A The continents were once joined together
Explanation:
All the continents were once together making a huge one called Pangea.
The last one, the planets formed at the same distance from the sun.
There is no such thing ? It can't be an organism if it does not do any of the above
Research has demonstrated that neural stem cells have an impaired ability to differentiate into functional neurons when subjected to ethanol. They found out that treating cultured neural system impairs their ability to differentiate in functioning neurons. With this impairment it seems to be united with aberrant, dense methylation and loci which are active in normal tissue.
