Answer:
A wide range of migration data is collected and disseminated in Europe at national and, sometimes, subnational level. Institutional and legal frameworks have been developed by the European Union (EU) with the aim of ensuring that migration data are of high quality, comparable across countries as a result of harmonization (as established in the legal basis) and easily accessible. A continuous process of political dialogue is in place to ensure that the frameworks keep pace with increased demands for information and knowledge.
Explanation:
The Indo-European tribe called the Aryans invaded and conquered the Indus Valley Civilization, but many scholars believe that the collapse of the Indus Valley Civilization was caused by climate change.
I think the answer is a Tsunami wave
Answer:
a. Humans build roads, which prevents rainwater from replenishing aquifers.
Explanation:
This is because an aquifer is a body of rock that holds water or ground water and can readily transmit this water to Wells and springs. But human activities like building of roads has affected this. During road construction, rocks are broken down and ground water are depleted, as the roads are built, rain water will not be able to sink down to the ground rather will be on the tilled road which prevent it from getting to aquifer.
Answer:
Increasing the number of robots decreases the cost of production, thus expanding the industry and increasing the demand for labor. ... It found that the employment impact for men is 1.5–2 times greater than for women, and the effects are concentrated in manufacturing industries.
Explanation:
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