Someone who believes that all behaviors have a cause follows which philosophical position?

Monozygotic twins are produced when:

two ova are fertilized by a single sperm. one ovum is fertilized by one sperm, and then splits to form two clusters. two ova are fertilized by two different sperm. one ovum is fertilized by two sperm, and then splits to form two clusters.

Jadzia is a young child with Williams syndrome. Recent evidence indicates that Jadzia will

A) have less complex sentence production than a child with Down syndrome. B) depend on rule learning to acquire language skills. C) probably learn language by capitalizing on her social strengths. D) have a limited vocabulary and rarely speak in full sentences.