This describes an intimate ecological association in which an organism benefits from living on or within a host, but which generally has a negative effect on that host?
What is a parasitism
100
This is not a core value of the United States political culture.
What is economic quality
100
The Federal Reserve should do this to counteract a recession.
What is buying securities on the open market and lowering the discount rate.
100
This was the major effect of the Neolithic Revolution.
What is the establishment of sedentary village communities.
100
This region contains the smallest percentage of the world's population.
What is the Southern Hemisphere?
200
This cell studied with the electron microscope, presents the following: numerous ribosomes, a well-developed endoplasmic reticulum, chloroplasts and a cell wall.
What is a plant?
200
In the organization of government, this best illustrates the principle of federalism.
What is representation system for electing senators.
200
On a short run Phillips curve, this coincides with high rates of inflation.
What is low unemployment rates?
200
This occurred as a result of the development of agriculture in societies that previously relied on hunting and gathering.
What is increased population density?
200
These people can be described as a stateless nation.
Who are the Kurds?
300
These ancestors of land plants most likely resembled these of modern day.
What is chlorophyta? (green algae)
300
In the US, this rule on voting is found in the Constitution or its amendments?
What is the rule that no person 18 years of age or older may be denied the right to vote on account of age.
300
This will most likely cause an increase in the international value of the US dollar.
What is higher United States real interest rates?
300
The spread of Bantu-speaking peoples over southern Africa before 1400 C.E. can best be explained by this.
What is the Bantu speaking people's knowledge of agriculture.
300
The Green Revolution refers to this.
What are hybrid crops introduced to promote agricultural development?
400
This is the function of water in photosynthesis
What is supplying electrons in the light dependent reactions?
400
Members of Congress vote most strongly according to this.
What is political party affiliation.
400
This will occur if the government increases expenditures on goods and services and increases taxation by the amount.
What is an increase in aggregate demand?
400
This was most likely to have influenced eighteenth century population trends in both Europe and China.
What is the introducation of Western Hemisphere crops?
400
As an academic discipline, geography is principally concerned with this.
What is the evolving character and spatial organization of Earth's surface?
500
This is a common feature of both starch and glycogen molecules.
What are polymers of glucose.
500
A member of the House of Representatives who wishes to be influential in the House itself would most likely seek a place on this committee.
What is Rules Committee?
500
This is the likely effect on interest rates and unemployment if the government simultaneously engages in expansionary monetary and fiscal policies.
What is indeterminate decrease?
500
This best explains why the Portuguese did not engage in direct trading relations with West African states until the fifteenth century.
What is lack of the necessary navigational and maritime technology?
500
In 2005 the United States and Canada had a higher crude death rate than Mexico because they had more of these.