1)
What is the difference between Bamos (3) and Mizbechos?
1.
Radak (20:29): A Bameh is a tall Mizbe'ach.
2.
Malbim (3-4): Bamos are of individuals; Mizbechos are of the Rabim.
2)
What are "Chamaneichem"?
1.
Radak (2), Malbim: They are idols that sun-worshippers used to make.