Andrew has always been thin. in fact, he often seems to be able to eat whatever he wants without gaining weight. the doctor told his parents that andrew's gland is the cause of his fast metabolism.

d.

thist title points out that you are explaining the nature of the u.s. government. it is the most specific. a representative government consists of a government where decisions are taken according to a voting system. the most essential aspect of a representative government is found in the different structures where voting rights are granted to different groups of people. for example, voting for governor, mayor, president, local police chief etc.

answer; repetitive thoughts; ritualistic behaviors;

answer; /// the above statement is (true);

an important point to remember about correlation is that while there is a _statistical_ relationship correlation does not equal _causation_

the first answer is: statistical

the second answer is: causation