Some Indonesians are Christian and some are Muslim.
Most Indonesians (over 86%) are Muslim.
It made people feel free and independent to religion
Indonesians are mostly muslims muslims don't eat pork
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.
Indonesians call Celebes 'Sulawesi.'
they practice the religion of pakarah, a ancient religion that revolves around the sun as the centerpiece of life.
I guess you ment " what religion do hindu's practice?" If so, it is Hinduism.
Europeans mostly study (practice) the catholic religion.