Which of the following are examples of hierarchal diffusion? (1 point) 1. French colonizers in Africa spread the French language to the indigenous populations,
II. Christian missionaries taught Chinese students English and Christianity.
III. Consumers adopt fashion trends endorsed by their favorite celebrities.
IV. The Internet allows immigrants to communicate with family members in other countries.
I and IV
Ob
II and III
Ос
II and IV
Od
I, II, and III
e
I, II, and IV

Which of the following statements best characterizes changes to agriculture in the united states since 1900? a. increased mechanization has reduced the need for labor.b. increased mechanization has increased the need for water, thereby increasing the need for labor.increased mechanization has increased the use of land, thereby increasing the need for labor.d. increased mechanization has increased food production, thereby increasing the need for labor. select the best answer from the choices provided.

Good scientists always report their observations and results truthfully. this is especially important when a scientist's results go against previous ideas or predictions. coming up with inventive ways to solve problems or produce new things

What is a problem natives in both bolivia and peru face? a. extreme poverty c. discrimination b. limited access to resources d. all of the above