After age 65, most people are attempting to assess their lives and make sense of life and the meaning of their contributions. what is the primary developmental task of this stage? 1) generativity vs. stagnation 2) identity vs. guilt 3) initiative vs. guilt 4) integrity vs. despair

The correct answer is: "integrity vs despair"

The question is refered to Erickson's steps of psychosocial development. This theory appoints that each stage in life poses a challenge. Two opposing forces act over the person, who has to be able to resolve the trade-off, by adopting the positive force (integrity, in this case) and discarding the negative one (despair), in order to sucessfully advance in the development of his/her psychosocial personality. The sucessful fulfilment of one step enables to reach the next step.  

This period in a person's life, after 65 years old, means the beginning of the last stage of psychosocial development in which the person, for the first time, experiences a sense of mortality. Reaching integrity means accepting oneshelf and living in peace the way towards death, which is felt with proximity at this point in life.

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.

the declaration states, “we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty, and the pursuit of happiness….”