How do you think Columbus was able to cross the ocean without wandering north or south by accident? Was he right about the shape and the size of the Earth? Did he realize that he had landed on a “new world”?

Conflict resolution can be difficult. which of these is the best example of how the us congress resolves conflict instead of always using a majority vote? a) negotiations b) public debates c) public hearings d) consensus building

What was the french and indian war about

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.