Which of the following would zack agree with? a. there are no such things as pure or mixed biological races. b. biological races are best conceived of as population clusters. c. the problem with most concepts of race is that they’re too vague. d. we need more empirical evidence to back up claims about race

The health care system in is referred to as a singleminus−payer health care system, and is a system in which the government provides national health insurance to all residents.

In a study, people were asked to imagine simple occasions that made them happy and to remember events that made them feel proud about themselves. it was observed that the subjects developed an increasingly positive attitude. these changes are known to be healthy, leading to greater physical activity and reducing unhealthy habits. based on this excerpt, we can conclude that a positive attitude .

Of the 8 territories that were brought under the flag of the united states by 1853, which on do you think was the most important addition to the growth of the united states? give 2 reasons.