Calculate the following to four significant figures: (a) the percent composition of ammonia, NH_3 (b) the percent composition of photographic fixer solution (“hypo”), Na_2S_2O_3(c) the percent of calcium ion in Ca_3(PO_4)_2

Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if one’s ethnic city is different from the dominant cultural group, then one’s ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.

The minerals found in bones are deposited by living cells called

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset