Which of the following is an area targeted by countries to reduce environmental impact?
a. greenhouse gas emissions
b. wetland destruction
c. deforestation
d. all of the above

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.

Why did the athenians choose officials by lottery? would there be drawbacks to this method? explain.

This was an act of continental congress which initially organized the first united states territory and was to be the basis for governing how the united states would expand westward.