The largest wave of Cuban immigrants came to the United States:
Select one:
a. soon after the Spanish-American War
b. after the hurricanes of the 1920s
c. since the government of Fidel Castro
d. during World War II

Ineed because i cannot find the answers anywhere

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality. potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

The child uses the parent as a base from which to explore her world in which attachment style?