The diagram shows a test tube of copper (ii) sulfate solution before and after the addition of iron shavings during an experiment. use the diagram to answer any questions that follow. the experiment shows a group of answer choices physical reaction, because the solution changed color. chemical reaction, because the solution changed color. physical reaction, because it involved a compound. chemical reaction, because it involved a mixture.

V1t2 = v2t1 is an expression of who’s law

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.

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.