The wear and tear theories of aging argue that the body constantly manufactures energy and creates ___________, which eventually reach such high levels that they impair the body's normal functioning

Bruce and Brenda are young adults who just got married. Based on the statistics, if they divorce, they are most likely to do so _______________

a. 1 to 4 years after marriage b. 5 to 10 years after marriage c. 11 to 14 years after marriage d. 16 to 20 years after marriage

A mechanical, repetitive procedure for solving a problem or testing every hypothesis is called a(n) __________

Fill in the blank(s) with correct word