What happens to global winds at equator ? ?

What group has historically made up the largest portion of immigrants in mexico?

Match the mountains with the type of collision that formed them. a. andes b. aleutians c. north american cordillera d. appalachians 1. continental- continental 2. continental- oceanic 3. oceanic- oceanic 4. arc- continent

One disadvantage that darwin faces today is w. enemy attacks x. natural disasters y. lack of land bridge z. high population density