A piece of heavy artillery modified so it can be pointed skyward at enemy planes
What are antiaircraft guns?
The assassination of this person was the spark that started WWI.
Who is Archduke Franz Ferdinand?
The first ten amendments to the US Constitution.
What is the Bill of Rights?
When one species benefits while the other species is neither helped nor harmed.
What is commensalism?
an idea for a law that is written and presented
What is a bill?
a heavily armored vehicle with treads instead of wheels
What are tanks?
When countries agree to work together for mutual benefit.
What are alliances?
all the living organisms in an ecosystem
What is a community?
a type of close and long- term biological interactive relationships between two different species.
What is symbiosis?
There are 435 members of this chamber of Congress
What is the House of Representatives?
a chemical released into the air that causes harm or death
What is poison gas?
As strong sense of pride for one's own nation and support for its interests.
What is nationalism?
Rights that cannot be taken away
What are inalienable rights?
A symbiotic relation when one organism is harming the other organism.
What is parasitism?
This is the person who can break a tie vote in the Senate
Who is the Vice President?
a German submarine
What are U-boats?
the domination of one people by another, often for economic or political gain
What is imperialism?
A system where each branch of government can limit the others
What are checks and balances?
As symbiotic relationship that benefits both organisms.
What is mutualism?
This is another name for the Legislative branch of the US government
What is Congress?
This was an Ace Pilot who flew many missions during WWI and served as a ____________ during WWII.
Who is Eddie Rickenbacker?
Often referred to as the "powder keg" of Europe, this metaphor describes the nationalistic tensions in this part of Europe before the outbreak of WWI
What is the Balkan Peninsula/Balkans region?
the largest number of organisms an ecosystem can support
What is carrying capacity?
What type of symbiotic relationship are bees and flowers?
Bees rely on flowers for food, and in return the flowers are pollinated.
What is mutualism?
Upper chamber of Congress with equal representation (2 per state).
What is the Senate?