Traditional tribal religion.
They practice Islam religion.
They practice Roman Catholic religion
Buddhism is the religion. Buddhist practice Buddhism.
It is entirely up to you, how seriously you wish to practice your religion.
they practice the religion of pakarah, a ancient religion that revolves around the sun as the centerpiece of life.
They belevied in three worlds The Upper World was the sky and the home of supernatural beings, such as Eagle, Moon, Sun, and Morning Star. The Middle World was the earth, inhabited by people. The Lower World was the home of dangerous beings. As the supernatural beings lived in the sky, the Chumash placed a considerable emphasis on astronomy.
I guess you ment " what religion do hindu's practice?" If so, it is Hinduism.
Europeans mostly study (practice) the catholic religion.
vedic religion
They built temples to practice in them
the religion of Aztec's is they practice sacrifice
What religion are the Kurds