A. Because she dresses and acts differently depending on where the is
<span> are a base 10 system, but they're not a </span>place-value<span> system. Until the Indo-Arabic system became the standard written way to denote numbers, most of the </span>numeral<span> systems of the world were some sort of base 10 system, but not a</span>place-value<span> system.</span>
this is confusing and too long please explain more
The answer is b <span>structure 2</span>
The book is better if you want more detailed information