In certain fireworks potassium nitrite breaks down into potassium oxide, nitrogen and oxygen. This is an example of a reaction. The opposite process is a reaction. options for both blank spots are the same.

A. combustion
B. decomposition
C. replacement
D. synthesis

Select the correct answer from each drop down menu.

HELLL PLEEASEE​

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.

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?