Often caused by fertilizer runoff, this phenomena can block sunlight from reaching underwater organisms.
What is an Algae Bloom?
This state borders Louisiana, Texas, Oklahoma, Missouri, Tennessee, and Mississippi.
What is Arkansas?
Passed in 1963, this law regulates air emissions to protect public health and the environment.
What is the Clean Air Act?
SEPTA's T1, T2, T3, T4, T5, and G1 lines are examples of this transit mode.
What is a Trolley/Street Car?
This city hosted an Eagles game last year, it is also the largest in South America.
What is Sao Paolo?
This famous jazz artist once lived on North 33rd Street in Strawberry Mansion, Philadelphia, in a home now commemorated in his name.
Who is John Coltrane?
This island off of the coast of Australia is known for its "Devils".
What is Tasmania?
Written by environmentalist Rachel Carson, this groundbreaking book discusses the environmental harm caused by the chemical DDT.
What is Silent Spring?
Opened in 1964, this groundbreaking train was the first high speed rail in the world.
What is the Shinkansen?
Nicknamed "The Gateway to the World" this German city is one of the largest ports in Europe.
What is Hamburg?
This mountain is the tallest point in New England and has the fastest winds recorded in the United States.
What is Mount Washington?
This lake is the largest by area in Africa and is split between 3 countries.
What is Lake Victoria?
This section of the atmosphere is closest to the Earth's Surface.
What is the Troposphere?
This MTA subway line is the longest in New York City by track mileage.
What is the A Train?
Founded in 1610, this state capital is the second oldest city the United States.
What is Santa Fe (NM)?
In July 2025, these two U.S. freight rail giants completed a merger.
What are Union Pacific and Norfolk Southern?
This strait connects connects the Persian Gulf with Gulf of Oman and Indian Ocean
What is the Strait of Hormuz?
This biome is characterized by its long cold summers and hibernating animals.
What is a Taiga?
This transit route is the only heavy rail route in the Cleveland Metropolitan Area
What is the Red Line?
Called "Canton" by the British, this city is located on the Pearl River and is the fourth largest in China.
What is Guangzhou?
Known as "The Lightning Capital of the World" this lake is the namesake of Venezuela's second most-populus city.
What is Lake Maracaibo?
This island is the fifth largest in the world by land mass and the largest in Canada.
What is Baffin Island?
In a a famous environmental case, this neighborhood in Niagara Falls, New York, became uninhabitable due to the dumping of toxic chemicals.
What is Love Canal?
This is the only underground station in Portland's light rail network and the deepest transit station in the United States.
What is Washington Park?
This African capital is located on an island separated from its country's mainland.
What is Malabo, Equitorial Guinea?