Lakes and Rivers

Multiple causation is the mutual effect by many different forces to cause a particular human action.

A tributary.

Portugal

During the last ice age.

900 million, or about 13 percent of the world's population.

Covered regions tended to industrialize earlier OR

Industrialization occurred earlier in areas that had been covered.

Islands made out of sand

Carve away land

Basins and lakes

For Apex :)

The communication networks and the language spoken.

Quebec and Louisiana

Mid-Atlantic.

Copper Canyon

France.

Brazil, that's is the only one, at least officially

The Amazon River runs through the South American rain forest.

The Nile, Amazon, and Mississippi. It is also the Missouri. :)

Spain

The city of Iquitos also called the Louis of the Amazon developed in response to the boom of the industry of rubber. The rubber boom occurred largely between 1879 to 1912.

The practice damages biodiversty in one of the most biodiverse ecosystems on Earth.

Deforestation increases pollution and toxic runoff from farming.

Timber and farming creates big profits for some people, so deforestation is hard to stop.