Which of the following is an INCORRECT statement? A. A redox reaction involves the transfer of electrons between atoms.
B. Two ionic reactants is the identifying characteristic of a single replacement reaction.
C. The combustion of CH4 will produce CO2 as one of the products.
D. A single reactant is the identifying characteristic of a decomposition reaction.

How does chemistry affect our world? a. chemicals makes our world more polluted. b. chemicals keeps us healthy. c. chemicals can or hurt our world. d. chemicals make our world safe to live in.

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.

What is the independent variable in this investigation? mass volume sample number substance density