9. where do most brazilians live?
a. on the amazon basin
b. on the highland plateaus
c. on the coastal lowlands
d. on the pampas

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.

majority rule is most important in a representative democracy.

i think i will need more detail to answer if this is a specific question on a test, but technology advancements are good for many industries, such as medicine or food industries, new technology could us in medicine in ways such as new scanners to tell us more about our bodies or new cures or vaccines for diseases.

because dead babies can't fart