What does each god and goddess do?

They are the god or goddess of what?

Every god and goddess is different. They each do very different things.

Who is a Greek god or goddess that was a villain?

There wasn't really one villian. Each greek god and goddess had a god or goddess they didn't like personally.

What the god or goddess specialties?

Each one had their specialty.

Do Greco-Roman believe that god is the ruler?

In a way, yes, the ancient Greco-Roman beliefs had not God, but a god as a ruler. They believed in many gods, with each god or goddess having a special purpose of rulership. For example, Mars was the god of war, Minerva, the goddess of wisdom, Diana the goddess of hunters. All these gods were believed to be ruled by a sort of higher god, Jupiter.In a way, yes, the ancient Greco-Roman beliefs had not God, but a god as a ruler. They believed in many gods, with each god or goddess having a special purpose of rulership. For example, Mars was the god of war, Minerva, the goddess of wisdom, Diana the goddess of hunters. All these gods were believed to be ruled by a sort of higher god, Jupiter.In a way, yes, the ancient Greco-Roman beliefs had not God, but a god as a ruler. They believed in many gods, with each god or goddess having a special purpose of rulership. For example, Mars was the god of war, Minerva, the goddess of wisdom, Diana the goddess of hunters. All these gods were believed to be ruled by a sort of higher god, Jupiter.In a way, yes, the ancient Greco-Roman beliefs had not God, but a god as a ruler. They believed in many gods, with each god or goddess having a special purpose of rulership. For example, Mars was the god of war, Minerva, the goddess of wisdom, Diana the goddess of hunters. All these gods were believed to be ruled by a sort of higher god, Jupiter.In a way, yes, the ancient Greco-Roman beliefs had not God, but a god as a ruler. They believed in many gods, with each god or goddess having a special purpose of rulership. For example, Mars was the god of war, Minerva, the goddess of wisdom, Diana the goddess of hunters. All these gods were believed to be ruled by a sort of higher god, Jupiter.In a way, yes, the ancient Greco-Roman beliefs had not God, but a god as a ruler. They believed in many gods, with each god or goddess having a special purpose of rulership. For example, Mars was the god of war, Minerva, the goddess of wisdom, Diana the goddess of hunters. All these gods were believed to be ruled by a sort of higher god, Jupiter.In a way, yes, the ancient Greco-Roman beliefs had not God, but a god as a ruler. They believed in many gods, with each god or goddess having a special purpose of rulership. For example, Mars was the god of war, Minerva, the goddess of wisdom, Diana the goddess of hunters. All these gods were believed to be ruled by a sort of higher god, Jupiter.In a way, yes, the ancient Greco-Roman beliefs had not God, but a god as a ruler. They believed in many gods, with each god or goddess having a special purpose of rulership. For example, Mars was the god of war, Minerva, the goddess of wisdom, Diana the goddess of hunters. All these gods were believed to be ruled by a sort of higher god, Jupiter.In a way, yes, the ancient Greco-Roman beliefs had not God, but a god as a ruler. They believed in many gods, with each god or goddess having a special purpose of rulership. For example, Mars was the god of war, Minerva, the goddess of wisdom, Diana the goddess of hunters. All these gods were believed to be ruled by a sort of higher god, Jupiter.

Why would be the punishment if a Greek didn't believe in a god or goddess?

That would be impossible because every god and goddess sees each other!

Why did Greece have to dedicate a building to a goddess?

Each city had its own patron god or goddess. The temple housed the god/goddess. It also had secondary uses as a safe house - a refuge for some, and a repository for money and other valuables..

Dionysus was the goddess of what?

He was not a goddess but a god. The god of wine.

A greek god and goddess?

I think you're asking what a God and Goddess is. A God is a thing or person that you worship, and a Goddess is a female God.

What is the name of each greek god in roman mythology?

Zeus- god of the sky and lightning, king of the gods. Hera- goddess of marriage and women, queen of the gods. Poseidon- go of the sea and earthquakes. Hades- god of the underworld. Demeter- goddess of agriculture. Hetsia- goddess of the hearth and family. Athena- goddess of wisdom. Apollo- god of prophecy, healing, poetry, music and the sun. Artemis- goddess of hunting and the moon. Ares- god of war. Aphrodite- goddess of love. Hephaestus- god of metal working. Dionysus- god of wine. Hermes- the messanger god, god of trade.

In Greek Mythology who was the God and Goddess or War?

Ares, son of Zeus, was the god of war. Athena was the goddess of battle and wisdom, but typically there is only one god/goddess for one thing such as battle. Athena and Ares despised each other.

What were the Egyptian gods and goddesses of?

Each god and goddess was "ruler" over something different!

What were the ancient Romans good at?

It depends, each Roman god/goddess was the god of something, and therefore has a "specialization" or a range of "specializations."