Climate differences explain differences in human and economic development, with southern climates limiting human mental powers.

a. true

b. false

a) which ethnic groups live in this community?

i just took test

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .

answer; ///attempts to change more than once behavior at the same time;

answer; assisted marriages;