What region of egypt contains more than 300 species of birds? ?

Tropical climate is experienced in the nothern countries of south america

The first immigrants to settle in what is now the united states were the ancient ancestors of modern native americans. the precise routes of those first north american immigrants are disputed, but there is no uncertainty about the fact that every human being on the continent is either a recent immigrant or a descendant of earlier immigrants. since the first immigrants came here from asia more than thirteen thousand years ago, there have been four large and easily recognizable modern waves of immigrants into the united states.

Is this science or geogrpahy ? ? a little confused

Ithink this is an opinion question, it's based on your interest.