Answer:
i think it is underwater earthquakes
Explanation:
i’m almost positive a volcanic eruption can’t cause a tsunami
Answer:
Worshiping only one god
Explanation:
The three religions of Judaism, Christianity and Islam readily fit the definition of monotheism, which is to worship one god while denying the existence of other gods. But, the relationship of the three religions is closer than that: They claim to worship the same god.
