Any practices should best be based on a research - this is the correct answer. (a. child development and research) Research is the best source of actual knowledge, rather than people's best guesses (people's best guesses might lead government regulations, but it would be better if they also followed research results.).
I would say C. Barbed Wire, so no one could get in or the animals could not get out.
Hope this help you!
Answer:
The major difference between these two systems is that in a Presidential system, the executive leader( President) is directly voted upon by the people (Or via a body elected specifically for the purpose of electing the president, and no other purpose), and the executive leader of the Parliamentary system, the Prime Minister, is elected from the legislative branch directly.
The term "selected by the Legislature thereof" is changed to "elected by the people thereof" in the first paragraph of Article I, section 3 of the Constitution by the Seventeenth Amendment, which also provides for the election of senators. Additionally, it permits each state's governor or executive authority
The Seventeenth Amendment, which transferred the authority to elect U.S. senators from state legislatures to people directly in each state, is the first constitutional amendment to do so in a significant fashion. A statute, agreement, charter, or other legal document may be changed formally through the enactment of an amendment. The word "amend," which means "to improve," serves as its basis. These agreements may be amended to add, remove, or update certain provisions. The United States Constitution was amended in 1913 to include the Seventeenth Amendment, which allowed for the direct vote of U.S. senators by state citizens.
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