¿Por qué los ambientes son espacios socialmente construidos? *

The blank theory suggests that the sun, planets, and other celestial bodies of the solar system came from a cloud of dust and gas? a.) condensationb.) steady state c.) big bang d.) nebular

Suggest two reasons why irrigation is important for human development of the desert

¿cual es mas alta en baja california, la migracion o la inmigracion?