Which agricultural innovation increased production in the 1700s?

A cash crops

B. four-crop rotations

plantations

D. hybrids

Which of these statements about the rock cycle is not true? A) There is an almost equal amount of igneous, sedimentary, and metamorphic rock in Earth's crust. B) In the rock cycle, melting rock material under the Earth becomes igneous rock.

Where are valleys, canyons, plains and volcanos found?

Name to countries in north america

Choose all the answers that apply. Which of the following factors are determining factors in a biome? temperature sunlight rainfall wind speed air pollution

What continent is east along the equator to 20 e

11. Which five South Asian cities have the largest populations?

Some 2.5 million people currently live in sahara, most of these in egypt, mauritania, morocco and algeria true or false

Compare the aquatic species mortality on the east and west coast

The political boundaries of North Africa and the Middle East can best be described as the product of which of the following processes? a. Devolutionb. Imperialismc. Self-determinationd. Democratisatione. Supranationalism

What happens when two oceanic plates collide? What negative impacts for human populations can result from this type of action?