The surface of the Earth consists of a series of huge tectonic plates. These plates move slowly about and sometimes collide with each other. When this happen, the edges of the plates are pushed up and the layers of rock ...
Ethnic groups in the Philippines are classified according to certain physical, cultural, linguistic, religious and geographic criteria.
A. According to distinctive physical traits
Just as the ever-increasing number of vocational opportunities makes vocational selection and adjustment difficult, so does the ever-increasing number of family patterns make marital adjustment difficult. This difficulty is increased when one spouse has grown up in a family where ...
