first ten amendments of the Constitution
Bill of Rights
hellbenders are most commonly found here
Appalachian Mountains
name of river that caught fire in Cleveland, Ohio
Cuyahoga
fossilized dragonflies have been found with a wingspan up to this length
2 feet
water seeping into an aquifer
recharge
The US Constitution was approved in this year
1789
average lifespan of the hellbender
30 years
Act passed by Congress stopping people from putting pollutants in water
Clean Water Act
number of known dragonfly species
5,000
groundwater begins with ___ and ___ that seep into the ground
rain & snowmelt
In 1787, this number of states voted in favor of the proposed constitution
twelve
nickname for the hellbender
snot otter
the earliest reference for the river being flammable
1868
In a Harvard study, dragonflies caught ___% of the food in their enclosure
90-95%
top of the saturated zone
water table
In this year the Bill of Rights was amended
1791
hellbenders are classified as a what type of species
species of special concern
other rivers burned in these 3 cities
Buffalo, Detroit, Houston
this dragonfly has the longest migration of any insect
globe skinner
a measure of how fast water will flow through connected openings in soil or rock
permeability
gathering and producing news & other reports for media
journalism
Order of hellbenders
Caudata
picture printed in Times magazine was of a fire in this year
1952
high oxygen levels allowed dragonflies to grow to monster sizes in this era
Paleozoic
___ in aquifers are typically measure in feet per day
flow rates