Question

What is one theme that sets the modern era apart from previous time

periods?
O A. The colonization of foreign lands
O B. The development of industrial technology
O c. The establishment of global empires
O D. The economic isolation of world economies

Answer 1

B. The development of industrial technology

Step-by-step explanation:

I got this answer because back then in the Slavery and Great Depression era they did not have all the type of technology that we do now in the 21st century