The developing person through childhood and adolescence what determines whether a baby will be a boy or girl?

24-karat gold is considered to be pure gold. 18-karat gold is considered to be about 75% gold. what is 18-karat gold considered a mixture rather than a pure substance? a) it has a variable composition of other elements and minerals. b) its color is different than pure gold. c) the gold atoms are not arranged in a repeating pattern. d) it can be melted and transformed into a different substance.

The author says that in some town hall meetings several thousand citizens might. attend and vote.what would you do to make sure. a town hall meeting of that many people would run smoothly

What goals and values affect how society answers the key economic questions