Answer:
<em><u>new ocean floor </u></em>
Explanation:
<em><u>Earth's crust is spreading, creating new ocean floor and literally renewing the surface of our planet.</u></em>
Answer:
Individuals migrate because they think that they can improve their own lives or those of their families by doing so. Economic migration is triggered by the knowledge (or belief) that better economic opportunities exist in some other place.
It is called social stratification. The idea of social stratification is frequently utilized and deciphered diversely inside particular hypotheses. In human science, for instance, advocates of activity hypothesis have recommended that social stratification is ordinarily found in created social orders, wherein a predominance chain of command might be fundamental with a specific end goal to keep up social request and give a steady social structure. Supposed clash hypotheses, for example, Marxism, point to the detachment of assets and absence of social versatility found in stratified social orders.
If your parents come from different cultures you might be caught in a culture clash, for example if your mom is chinese and your dad is an ashkenazi jew, you will face a clash of chinese and Jewish culture and traditions
I believe the answer is: <span>pruning
</span>In psychological term, pruning is the process of eliminating a certain information from our brain in order to be replaced with the information that are deemed more necessary for our everyday use.
In language learning, pruning could happen when after we acquire the knowledge of new language but left them unused.