Help me with question 6 please.

What was istanbul called before he ottomans conquered the city in the 15th century

In the developed world, women are increasingly more likely to delay childbirth until their mid- to late- twenties or long because

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.