Which of the following statements regarding Alzheimer's disease is FALSE?
a. there are at least four different genes that cause it
b. people with Down syndrome will develop it if they live past 50
c. the amyloid precursor protein gene is found on chromosome 21
d. Symptoms of Alzheimer's disease do not appear before the age of 60
d. Symptoms of Alzheimer's disease do not appear before the age of 60
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In a procedure called __________, participants are measured before the experiment on the factor in question
A) random assignment B) selection C) matching D) correlation
Many studies have pointed to profound and traumatic large-scale _____ as a key determinant of suicidal behavior, such as forced migration of an entire cultural group and eradication of cultural heritage, practices, and language
a) organizational changes b) sociocultural changes c) economic changes d) physiological changes