Final answer:
Hosea 4:13 indicates that the people mentioned offered sacrifices on high hills, mountaintops, and under trees, suggesting idolatrous practices.
Step-by-step explanation:
According to Hosea 4:13, My people offer sacrifices on every high hill and on all the mountaintops, under every spreading tree and every leafy oak. The biblical context often refers to places where idolatrous practices took place, suggesting a deviation from the prescribed methods of worship as outlined in the Law of Moses.