I believe that these two are correct.
The speaker feels sad and nostalgic because Atthis has forgotten her.
The speaker still feels sad about Atthis’s unfaithfulness.
The mayas for example made striking advances in writing, astronomy, and architecture. Both the Myers in the Aztecs created highly accurate calendars. The Aztecs adapted earlier pyramid designs to build massive stone temples. The Inca showed great skill in engineering in engineering and managing their huge empire. Hope this helps! :)
Sigmund Freud was a psychologist and neurologist from Austria and the founder of <span>psychoanalysis, a type of clinical treatment for </span><span>psychopathology which is currently still in use today.
Hope this helps! :)</span>