Answer:
The illegal migration has created socio-political and economic problems and lead to the growth of population in the southern states.
Explanation:
- Most of the migrants include individuals from north Africa and sub-Saharan regions that have migrated to the southern states of Europe like Spain and Italy. Many have come from Morocco, Algeria Tunisia, and other places.
- They have affected the population diversity of the country and permanently settled in France, Netherlands, Spain, Germany, and Belgium. Since 2000 illegal migrations have resulted in rising of conflict and poverty.
- Some positive effects of migration include the education and job aspects while the negative impacts can be seen as the growth of slums and asylums and child laborers. Their impact on resource usage and economic development has changed in many European cities.
Answer:
The Oceans are saline or salty because of the several natural occurrences. One of the reason is the rivers because it brings water with minerals by crossing over soil and stones, moving salt along the way, which adds into the oceans, results in salinity by evaporating the water.
Ocean salinity levels can change from place to place. The Mediterranean Sea is saltier. The Atlantic Ocean has access to the freshwater rivers, such as the Amazon which provide less salinity in the ocean.
No it does not effect the temperature of the earth.
Earth's geosphere contains 99.94% of its mass. Hope this helps!
