Which advances in healthcare and medicine occurred during the Industrial Revolution.

Why did some states believe they had the power to overturn federal laws?

What explains the political difference among african americans politicians during reconstruction

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