This greenhouse gas is released into the atmosphere and heats the planet.
What is carbon dioxide?
This nutrient is sometimes known as the “sunshine vitamin” and is essential for healthy bones.
What is Vitamin D?
This event doubled the size of the United States, including what is now Colorado.
What is the Louisiana Purchase?
Many school administrators believe that use of this object in the classroom leads to distractions.
What is the cell phone?
This source of air pollution is one of the largest contributors to carbon dioxide and carbon monoxide production.
What are vehicles?
To maintain a healthy lifestyle, you must balance physical activity with this.
What is diet?
Poor farming techniques and lack of water led to this natural disaster in the 1920s.
What is the dust bowl?
Lack of this often results in lower test scores, poor focus, and difficulty concentrating.
What is sleep?
This animal faces extinction as climate change worsens.
What is the polar bear?
Getting enough of this at night is important for physical and mental health.
What is sleep?
These events led to thousands of people traveling to Colorado in search of something in the late 1800s.
What is the Gold Rush?
These classes offer both high school and college credit.
What are AP/concurrent classes?
This continent is seeing the most change due to global warming.
What is Antarctica?
This bad habit leads to higher levels of anxiety and lower self-esteem.
What is social media overuse?
Forcing this ethnic group out of Colorado led to lots of conflict and several battles.
Who are the Native Americans?
This person is seen as the head of the school and supervises all staff and students in one school.
What is the principal?
This U.S. state would see the largest portion of its land mass go underwater due to rising sea levels.
What is Florida?
Exercise helps keep this system healthy. It includes your heart, blood, and blood vessels.
What is the cardiovascular system?
Implementation of this method of transportation helped bring new citizens to Colorado.
What is the railroad?
Balancing school life with these teach students how to manage their time.
What is a job/extracurricular?