Many aboriginal communities seek to meet basic needs of all their members by sharing food and labor. This type of economy is best described as —

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.

Describe how you could move the flashlight above the paper to

What is grievance 28 on the declaration of independence explained in simpler words? plz