The tundra biome gets about 20 cm of precipitation each year. the tropical rainforest gets about 200 cm of precipitation what percentage of precipitation does the tundra get compared to the amount the tropical rainforest receives?

Match your vocabulary word to its definition. 1. emigration 2. immigration 3. migration 4. overpopulation 5. sustainable development 6. under population 7. unsustainable development 8. urbanization the movement from one place to another the number of people exceeds the available natural resources in an area leaving one's homeland to settle in a new place the increase in the population of a city the movement of people to a new country the ability to meet current needs without reducing the ability to meet future needs resources being used up at a faster rate than they can be replenished birth rate insufficient to replace the existing population

Which barrier to economic development is shown in the following examples?

¿qué parte de la patagonia está en peligro de exinción por su sobrepesca?