Final answer:
Early civilizations' religious beliefs were generally polytheistic, involving multiple deities, although there were notable exceptions like monotheistic Judaism and Zoroastrianism. Many of the early civilizations' religious beliefs were based on polytheistic beliefs, with various gods and goddesses having different responsibilities and capabilities. Some religions also include elements of animism.
Step-by-step explanation:
Many of the early civilizations' religious beliefs were based on polytheism, which is a religion based on belief in multiple deities. Notable examples include the religions of Ancient Greece and Rome. However, there were exceptions like Zoroastrianism, with a belief in a continuous struggle between a single god of creation and evil, and Judaism, which is monotheistic. It's important to recognize that religious categories can sometimes be fluid, as seen with how some people view the Christian notion of the Holy Trinity or Hinduism's godhead.