What does the social exchange theory suggest about the nature of altruism? 1. Altruistic behavior always occurs even if there is a personal benefit.

2. Altruistic behavior occurs only when benefits to the self outweigh costs to the self.

3. Altruism is a principle that exists only in interactions between multiple people.

4. Altruism is a belief that exists only within a certain age range.

Which nims management characteristic to eliminate confusion caused by conflicting instructions? a. management by objectives b. chain of command and unity of command c. information and intelligence management d. accountability

3. define historiography. has historiography changed over time or stayed the same? why is this distinction important? use complete sentences for your response. (4 points)

Which best describes california population when it became a state in 1850? a.because of the gold rush attracting settlers all over the world california population diverse.bcalifornia had banned foreign immigrants at the start of the gold rush.so,the states population was made up of entirely of americans from other parts of the country.c california had a large african population because many southern planters had moved their enslaved africans to start large farms.d the indian removal act had led to the relocation of thousands of eastern native americans to california.as,a result the majority of californias population was native american