Where do the majority of people on earth live ? (A) Urban areas
(B) Metropolitan areas
(C) Rural areas
(D) Suburban areas

Which of the layers of the earth has the following three characteristics? i. it is made of molten rock. ii. it has currents that are constantly moving. iii. earth’s plates float on top of its currents.

The declining axolotl population in mexico city is an example of in overcrowded cities. a. the surpassing of support capacity b. changes to natural environments and native species c. the lack of safe homes and tenured spaces d. the effects of a growing urban heat island

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