There have been way too many gods and goddesses to list every single one with their role in a short answer like this!
You'll have to find a textbook to study for this answer.
Major Gods and Goddesses of GreeceThe major gods and goddesses of Greece were:ZeusPoseidonHeraAphroditeApolloAresArtemisAthenaDionysusHephaestusHermesDemeterHades
It's impossible for a mortal to become a God
The gods and goddesses of ancient Egypt explain what they believed in, how they saw the world around them, and gives a glimpse in how they perceived the roles of others.
Any human was afraid of the Gods or Goddesses
Greek gods, and goddesses drank wine.
All along. Gods and goddesses were born as gods and goddesses and remained gods and goddesses throughput their immortality.
There are twelve main gods and goddesses(the Olympians), but there are lots of other minor gods and goddesses in Greek mythology.
No Greek gods and goddesses do not "fade"; what fades is the memory of their worship and role in lives of people before more "modern" gods and goddesses. Thus Pan was "replaced" in his role by Hermes and Dionysus, and Helios by Apollo and Selene by Artemis - at least that is how it was seen by those of the Renaissance, to explain why gods and goddesses of ancient people seemed to have overlapping roles.
She has worked with other gods or goddesses but they are not told.
there were no deaths of gods and goddesses because they were all immortal
There were 37 gods & goddesses in Ancient Greece
A lot. The Greeks worship many gods and goddesses so you can't find the exact number. There are many major and minor Greek gods and goddesses. You have to be more specific, how many Greek major gods or how many minor gods.