Why were advances in communication were important during a time of industrialization and expansion?

Which of the following descriptions is an example of the curtual diffusion

Civil liberties in latin america vary. this means that

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste