Which best explains why sawdust burns more quickly than a block of wood of equal mass under the same conditions?

a. the molecules move more quickly in the sawdust than in the block of wood.

b. the pressure of oxygen is greater on the sawdust.

c. more molecules in the sawdust can collide with oxygen molecules.

d. oxygen is more concentrated near the sawdust than the block of wood.

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.