Certain sins. In actual practice, the death penalty (in Judaism) has not been imposed for two thousand years.
The Greeks called it ambrosia. In Judaism and Christianity, it would be called manna.
The Romans required the conquered peoples to worship the Roman gods, although they were also free to worship their own gods as well. They made an exception to this requirement for Judaism because the Jews were monotheistic, and therefore could not worship other gods, and because of the perceived antiquity of Judaism. Early Christianity, until at least 90 CE, was seen as a sect of Judaism, to this privilege was extended to Christianity.
They are linked through holy books and prophets. They believe in Almighty God, prophets, angels, heaven and hell, life after death, day of judgement.
The god of Abraham is the god of Judaism, Christianity and Islam. They all worship the same god, but the prophets are different.
It was unique in its detailed picture of life after death, a concept that most religions of the time (including Judaism) hardly bothered about; and especially it was unique in the idea that the way in which you had led your life was carefully measured by the gods after your death and then either punished or rewarded. It would take until the emergence of Christianity thousands of years later before another religion took up the idea of punishment or reward in an afterlife for the life you had lived.
It was unique in its detailed picture of life after death, a concept that most religions of the time (including Judaism) hardly bothered about; and especially it was unique in the idea that the way in which you had led your life was carefully measured by the gods after your death and then either punished or rewarded. It would take until the emergence of Christianity thousands of years later before another religion took up the idea of punishment or reward in an afterlife for the life you had lived.
The patriarch of the monotheistic religions of Judaism, Christianity, Islam, and the Baha'i Faith is/was Abraham.
Judaism and Christianity are probably the answers you're looking for. Of course the Canaanites worshipped Ba'al, and numerous other gods.
Only one, referred to as Allah. This is the same God worshiped by the other Abrahamic religions, Christianity and Judaism.
It is a polytheistic religion. If a religion believes in one God, they are monotheistic. (Christianity, Islam, Judaism are monotheistic)
Judaism is a monotheistic religion.
Just the one. Christianity is monothesitc religion like Islam and Judaism. In fact all three are linked and have people and places in common.