Why was the ww1 trenches in a zig zag?

What geographic feature provided the center of early human cultures in the south american continent?

Using complete sentences, identify the three major mountain ranges in the United States, and describe the relati each range What are the main differences between the eastern ranges and the western ranges?

Which of Earth's spheres includes the oceans, groundwater, lakes, and glaciers? A. atmosphere B. biosphere C. hydrosphere D. geosphere

While vacationing in hawaii you notice that the sands on the beach are composed of black sediments. what inferences can you make about these sediments?

Petroleum that has not been processed

What often happens when there are attempts to unify groups in places that have culturally traditional governments and deeply rooted tribal and ethnic divisions?

Fossil fuels have formed from plants and animals that lived millions of years ago. true or false

A. Bering Glacier B. Hubbard Glacier C. Kilimanjaro Glacier D. Blue Glacier E. Lambert Glacier F. Columbia Glacier G. Kutiah Glacier H. Gangotri Glacier 1. ___ Which one of these glaciers is part of a continental ice sheet? 2.

Which European nation was the most influential in colonizing Brazil? A. Spain B. France Portugal D. England

What crops grow abundantly in the Central Valley of Chile? A) fruit, vegetables, and wine grapes B) sugar cane, rice, and oranges C) cacao, coffee, and bananas D) corn, wheat, and barley