Individuals who have what chromosomal disorder are more likely to develop leukemia, cancer, Alzheimer's disease, or heart disease at earlier ages than usual (in their thirties and forties)?

Correlational research designs are NOT appropriate for purposes of _______________

A) causation B) description C) prediction D) describing relationships

Deficits in which of the following seem associated with the development of Korsakoff's syndrome?

a) calcium b) sodium c) Vitamin A d) Vitamin B