Example of technological innovation brought forth by Carnegie would be?

AI coming of age is, um, coming!

Internet at the speed of lightning.

Life-enriching smart tech will change the home.

Dextrous robots might be with us very soon.

Brain-computer interface is almost here.

Swallowable medical devices are on the way.

the correct answer is b, "fertility rates are increasing, so populations will grow more quickly in the future."

roosevelt essentially took the opposite approach as hoover in taking on the great depression. herbert hoover thought that america and its economy could naturally recover from the depression in due course, so he adamantly restrained the federal government from intervening on behalf of the people affected. on the other hand, roosevelt dramatically increased employment by expanding the federal government and establishing agencies that would aid in relieving some of the country's worst problems.