Dương lịch và âm lịch được xây dựng dựa trên cơ sở nào?

Why is the improved education of girls so important, especially with regard to economics and health? what are the leading causes of death among teenage girls in africa and how are they tied to education?

Unlike other andean nations, chile has a relatively small population of mestizos people of european descent indians people of asian descent

In 2002, north korea announced that it was shutting down its nuclear facilities constructing a hydroelectric energy plant restarting nuclear weapon development changing to a free market economy