How did the spanish conquistadors defeat two americans indian empires

How can changes in technology or consumer demand make it difficult for people to get jobs? by changing the number or kind of jobs available by making it possible for some people to work fewer hours by making it difficult for people to buy what they want by creating a demand for things that are not available

Moderate climates are located in regions. a. coastal b. interior c. mountain d. polar select the best answer from the choices provided a b c d

Music the height of a wave or the amount of the wave carries is the amplitude. a. air b. nodes c. speed d. energy