What is the second paragraph mainly about?
A Computer scientists from the University of Pennsylvania who designed a computer model for research on social networks
B Why some researchers prefer to conduct networking experiments with computer models instead of human subjects
C How Kearns' method for research on social networking differs from previous research on social networking
D The leading scholars in the research on the connections between social networks and human behavior

Healthcare costs are becoming an issue for many americans. in just two years, the average family has seen an increase of 3 percent in insurance costs. the increase rises to 25 percent when you include families who buy insurance on an exchange. at this rate, health care will soon be completely unaffordable for most americans. therefore, lowering the cost of health insurance must be a priority for lawmakers. which statement best explains why the argument is logical? a.)the argument incorporates empirical and anecdotal evidence. b.)the argument includes a strong counterclaim and a fair rebuttal. c.)the argument contains relevant reasons supported with facts and data. d.)the argument includes a personal experience as an emotional appeal.

Which statement correctly analyzes this passage in terms of its historical context? marrige is a private affair

In proclamation, washington’s attitude toward god can be described as what? question 1 options: a) angry b) respectful c) indifferent d) annoyed