Answer:
Mid-level concepts
Explanation:
Two years Bella is going under the concept of mid-level. She has been exposed to her vocabulary daily around 50 words. Because she has been identified the concepts of the mid-level.
This time she is learning more and more about the new words. This is her age when she excited to know about new things about life. She learns through the environment and family members. She will learn from family members and friends.
Heritability is the proportion of this total variation between individuals in a given population due to genetic variation
Social change bring two types of changes one is positive change, which helps human life. Other type is negative in direction for which man show his resistance.
They preformed gratefully under his leadership rights. <span />