Lev vygotsky believed that learning takes place on two levels. according to him, how do all higher intellectual functions begin?

a. they are taught.
b. they are social relationships.
c. they are involuntary.
d. they are memorized.

As a small change in a person's dna can cause a genetic disorder

Akrabby blind whale has married pearl who has normal vision. oneof their two sons is also colorblind. what arr the genotypes of the parents?

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones