On Wechsler's WAIS intelligence test, the is calculated by comparing an individual's overall score to the scores of others in the same general age group whose average score was statistically fixed at 100.

answer; /// the answer to the first question is (b) it began when people first deliberately seeds; /// and (d); // it gave people a steady food supple for the first time;

answer; proximity;

u idek                                                                                                                                               /

this is not a question