Is the boundry between the south american plate and the african plate a. Conservative b. destructive subduction c. destructive collision d. constructive please help​

Most countries in the middle east must import a majority of their a. gasoline b. oil c. food d. water

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.

5. what is a red giant? can our sun become a red giant? why or why not?