Why were houses constructed so closely together in early nucleated settlements?
a. to maximize arable land
b. to provide protection
c. to allow neighbors to rely on each other
d. to provide equal access to water sources

The zealots and sages, like ben zaccai, opposed the romans in different ways. describe the differences.

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a study of twenty 4th grade classrooms in which researchers ask the schools to systematically vary the time of day reading is taught, and collect weekly assessments of reading comprehension for each child over a three-month period. the collection of data, by a playground designer hired by the superintendent of schools, about the physical dimensions of school playgrounds, presence of fencing, and the kinds of equipment currently provided. a feasibility study for implementing a year-round school program, focusing on economic issues such a facilities utilization and transportation costs. an analysis of aggregate data comparing statewide high school graduation rates provided by the state department of public instruction, using county tax information.

If both the president and the vice president can no longer serve, who will become the next head of state?