Which change of state occurs at 0 °c when heat energy has been added to ice? a. boiling b. melting c. freezing d. condensing

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.

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon