How has union membership changed over the past three decades?

Which racial or ethnic group in the U.S. is the most disadvantaged in terms of income, employment, housing, nutrition, and health?

Canada has an economic system that is based on collective ownership of the means of production, where the needs of members of the society are more important than the pursuit of personal profit.  What type of economic system is this?

The policy of __________, which means “leave alone,” was advocated by economist Adam Smith in his 1776 treatise An Inquiry into the Nature and Causes of Wealth of Nations.  It is part of the ideal of capitalism where there is little to no government intervention in the marketplace. 

Which of the following is one of the primary principles or ideals of capitalism?

Chicha de jora is an alcoholic drink made from Choclo corn in the Andes region of South America. What kind of boozy beverage is it?

What part of the corn embryo indicated is the plumule (becomes the stalk, leaves, flowers, and fruit of the plant)?  

What part of the corn embryo is the radicle (becomes the roots of the plant)?

Which chamber receives deoxygenated blood from the body?

Which digestive organ is responsible for producing hydrochloric acid and pepsin?