Answer:
disequilibrium is result of both excess supply and excess demand
Democratic Party favors government regulation of the economy and favors high taxes for high income earners.
You should look up Progressivism. Progressivists dealt with a lot of reforms in the early 1900s.
Alternatively, try looking up “US health bills since 1900.” If you need a starting point, look up the Pure Food and Drug Act/Meat Inspection Act (both in 1906) and Upton Sinclair’s “The Jungle,” which had a particularly large impact on meat inspection.
Active transport requires ATP to move particles from a low concentration area to a high concentration area, whereas passive transports is diffusion from high concentration areas to low concentration areas and does not require energy.