Which expressions are prime polynomials? +4 + 3y2r – 1
x2 - 9x +3
13 – 512y3
9y – 4y2 + 12y3
12 – 3r – 10

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

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.