Answer:
Cultural diffusion. See my explanation
Explanation:
The greeks were heavily divided amongst city-states, such as Sparta, and Athens. After the Persian Empire invaded, the Greeks saw things in a new light. They grouped together and fought. They were defeated, but later reclaimed Greece. While occupied by the Persians, they learned new things about tools and weapons. The Persians did not however force their own idealogies and religious beliefs on the greeks.
Answer:
Viruses/Virii
Explanation:
Virii(or viruses) can't reproduce on their own. They need to reprogram another cell to make virii.
On 18 July 1918, the day after the killing at Yekaterinburg of the tsar and his family, members of the extended Russian imperial family met a brutal death by being killed near Alapayevsk by Bolsheviks
The man is most likely suffering from the obsessive-compulsive
disorder, as the most recognized form is the disorder is the behavior described
in the question. The people with the obsessive-compulsive disorder have some
thoughts repeatedly (which can be quite exhausting) or feel like they need to
do some routines, like washing hands.