Ruomei's new liking for biology has been conditioned.
She was 'conditioned,' aka learned to love biology because of the guy she has a crush on. Previously, she wasn't interested in biology, but when she started liking this guy, she somehow connected her attraction to him to her growing love for biology. Thus, the guy was her stimulus to become conditioned to love biology.
Answer:
Definition. The number of inhabitants in or spread across designated subdivisions of an area, region, city or country.
Topography, climate, soil, water and mineral. Social, cultural and economic causes.
Explanation:
Plz mark brainliest
such systems must correct an actual pattern of discrimination.