Walking delayed two or more years, short stature, slow speech development, and prominent anatomical features such as close-set eyes; short, thick neck; and small, rather square head are symptoms and signs of

The development of a conditioned compensatory response contributes to drug tolerance.

Indicate whether the statement is true or false.

According to the Gestalt principle of proximity, we group together items that are ________; according to similarity, we group items that are ________

a) close together; alike b) alike; close together c) continuous; incomplete d) incomplete; continuous