Describe the pattern of global ecosystems in North America

Crisis in rivalries between the serbs, croatians and muslims has been going on for centuries and only intensified during the 1990s when non-communist rulers were elected

Dubai is challenged by all of the following environmental factors except a. a warm and dry climate b. a lack of annual rainfall c. scarce freshwater resources d. a lack of valuable natural resources

The creation of the trans-siberian railway allowed people to travel across russia. how could this railway impact russian culture?