Growth in real GDP per capita has: Group of answer choices been steady over the course of human history. slowed since the mid-nineteenth century compared to before. increased over the last 150 years only in the United States and Canada. been more rapid since the mid-nineteenth century than before.

been more rapid since the mid-nineteenth century than before.

Explanation:

One of the benefits resulting from the second industrial revolution (around 1870) and more specifically from mass production and electricity, is that it helped to increase the growth rate of real GDP per capita in almost all the world. Growth rate of the real GDP per capita has been steadily increasing during the last 150 years.

Of course there are bumps (recessions and wars) in the middle that alter the growth rate of different countries, but in general terms it has recovered  swiftly in most places.

d. the economy will face inflation.

d) social security number

let me know if i am correct or not, so i can edit the answer.