Answer: Polygenic inheritance.
Explanation: Some characteristics are polygenic, meaning that they're controlled by a number of different genes. In polygenic inheritance, traits often form a phenotypic spectrum rather than falling into clear-cut categories.
Answer:
An avalanche happened when a huge area of snow melted.
Explanation:

My heart soars with the light of the multicolored projection that is in the sky
Answer:
Ima take a guess and say its A, sorry if its wrong