They took gods from Greeks, Egyptians and the Levant.
The Phoenicians were polytheistic in their religious beliefs, meaning they worshipped multiple gods and goddesses.
As their religion developed, it absorbed gods and goddesses from Egypt and Mesopotamia.
The Hebrew alphabet was borrowed from the Phoenicians.
Ribichini, Sergio (1988). "Beliefs and Religious Life". In Moscati, Sabatino. The Phoenicians. ISBN 0896598926
Belief in One God. The Phoenicians were idolaters.
Yes.
They used the Hebrew alphabet, which was borrowed from the Phoenicians.
their basic beliefs
No they did not.The Phoenicians invented alphabetic writing.Hebrew borrowed (and modified) the Phoenician alphabet.The Greeks borrowed it from Hebrew.The Romans borrowed it from the Greeks.
Nobody knows, but the Greeks borrowed the concept of alphabetic writing from the Phoenicians.
In a pre-scientific era, people attributed natural phenomena to gods as an explanation to unknown natural forces. The Phoenicians had their own names for these gods, as did other peoples. The Romans and Greeks came to realise these gods were the same, just with different names.
Religious ceremonies and sacrifices.