In a prominent model of self-administration developed by George Koob, rats are allowed to self-administer cocaine for either 1 hour each day (short access) or 6 hours each day (long access).
Answer:
1000 years
Explanation:
The timeline provided shows the major vents in the history of Ancient Egypt. We can see that Upper and Lower Egypt have unified in 3100 B.C. The ruler who unified the lower and upper Egypt was Menes, who also started the First Dynasty of Egypt.
By the timeline, Middle Kingdom started in 2100 B.C<u>.</u> This period is started with the reunification of Egypt after the Old Kingdom and the age during which Egypt wasn’t as powerful. Mentuhotep II is the one who reunited Egypt and the first pharaoh of the Middle Kingdom.
<u>We can therefore conclude that the Middle Kingdom started 1000 years after the first unification of Egypt.</u>
I believe the answer is: <span>Tension building
refers to situation where every little thing that we spot being done by the other party started to resulted in bigger conflict/confrontation.
Up to this point, one or both partners would start to develop some sort of deep resentment toward their partners.</span><span />
Distance is 3717 kilometers or 2309 miles or 2007 nautical milesThe distance is the theoretical air distance
(great circle distance). Flying between the two locations' airports can
be a different distance, depending on airport location and actual route
chosen.