Cultural and political leadership for the early Renaissance was under the auspices of which of the following families?

During the Industrial Revolution, advancements in manufacturing technologies linked expanded production of goods to

a) increased consumption and demand. b) higher labor costs. c) decreased quality of products. d) higher family incomes.

Handprints at the cave at Pech-Merle were probably created using what technique?

A. incising lines with a sharp stick B. spraying paint onto the cave wall C. painting the image with a brush D. drawing with an ochre crayon