How did pioneer settlements affect land in the west?

a. pioneers brought plants and animals that competed with native species.
b. pioneers opened up the land to encourage hunting for wild game.
c. pioneers made water supplies cleaner and easier to locate.
d. pioneers brought medicines to cure american indian diseases.

Which statement can be inferred from the popularity of american baseball, blue jeans, and hip-hop music in japan? o a. american sports, entertainment, and clothing have been copied from japan. o b. many japanese companies sell products in the united states today. o c. the diffusion of american culture has influenced japanese culture. o d. advertisers in japan have started to appeal to older japanese traditions.