Answer: B. International migration and voluntary migration: Family A from Mumbai has convinced their close friends Family B to emigrate to London as they did in order to help start up their business.
Explanation:
Migration is the process of moving from the place of origin to another area due to personal, social or political reasons. Throughout human history, we have migrated for various reasons, from searching for food, from safer areas to live or exploring new territories, it is part of our nature.
Currently, migration is classified as voluntary or forced migration and internal or international migration.
- Voluntary migration consists of voluntary internal or international displacement, permanent or temporary, to seek better economic opportunities.
 - Forced migration occurs when the displacement is carried out against the will, due to situations of violence, natural disaster or eviction.
 - Internal migration is what occurs within the same territory, for example from rural to urban areas.
 - International migration consists of movements from the country of origin to another country.
 
In this case, Family A convinces Family B to make an international migration (from India to England) voluntarily (To establish a business).
<em>I hope this information can help you.</em>
 
        
             
        
        
        
A property of fine-grained clastic rocks is that they are easily eroded. 
<h3>Why are these rocks easily eroded?</h3>
Fine-grained clastic rocks have small fragments and grains which make them lighter than other rocks. 
As a result they are more susceptible to weathering which then allows them to be easily carried off by water or air. 
In conclusion, option A is correct. 
Find out more on weathering at brainly.com/question/12734041.
 
        
             
        
        
        
Overcrowding and slums developed in many impoverished countries in the 20th century, mostly due to large migrations to cities from people looking for work. 
        
             
        
        
        
Explanation:
<h2>It's time to make a layout.</h2><h2>Insert a new map. ...</h2><h2>Choose an appropriate coordinate system. ...</h2><h2>Add the key map to your layout.</h2><h2>Size and scale it in the same way you did above for the main map. ...</h2><h2>Add the minimal possible data needed to explain to the map reader where in the world they are looking at.</h2><h2>Symbolize and label as needed.</h2>