Answer:

1.They are too far from the industrial cities.

2.Most of them are living in mountains that's why people mostly can't influence them easily.

3.Most of the people in mindanao values their culture as the same way in their natural enviroment.

4.Goverment in mindanao are strictly prioritize their culture than the others.

5.

Explanation:

Sorry yan lang po yung naisip ko at na research ko

Sorry talaga:(