What structures are you talking about?
It is most accurate to say that within a nation's borders people largely share such essential attributes as values and language.
Answer:
a longitudinal study
Explanation:
Hello! A longitudinal study is a type of research design that involves studying and evaluating the same group of people for an extended period of time. It is an extended case study and constitutes a purely qualitative task. By taking a long time, your program can cost a lot of money.
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Answer:
Cardiac muscle cells must obey the all-or-none law of contraction
People began to realise that slavery was wrong.