Climate Change
This is the biggest factor affecting climate change.
What is the human diet? What is the food we eat?
This was the year the toilet was invented.
What is 1775?
This is the single greatest medical invention.
What is the vaccine?
This is the year the seed drill was invented.
What is 1701?
This is what a population pyramid measures.
What is the age of the population?
This is the definition of water scarcity.
What is lack of reliable water sources?
This is why the toilet was an important invention.
What is to prevent the spread of diseases from human waste?
This is the relationship between women's education levels and fertility rates.
What is as education increases, fertility rates decrease?
What is that less educated women have more children?
What is an inverse/opposite relationship?
This spins cotton to make clothing faster.
What is the cotton gin?
This is the shape of a stable population.
What is a perfect triangle?
In 2017, this was the global percentage of fossil fuel use.
What is 80%?
This is the definition of malnourished.
What is the lack of basic vitamin, minerals and nutrients? What is the lack of a healthy, balancing diet?
This has shown more progress in low income countries since 1990.
What is access to vaccines for children?
This is who settlers learned farming practices from.
Who were the Native Americans?
This is on the x-axis of a population pyramid.
What is the percent of the population?
These are two ways we use an excessive amount of water to fuel our meat industry.
What is water for the animals themselves and water to grow the food they eat?
(Also, water to process and clean the meat in the factory)
This is a synonym for the word "sanitation."
What is cleanliness? What is hygiene?
This is what we put in our meat-consuming animals to prevent the spread of disease.
What are antibiotics?
This guy is considered the father of modern agriculture for making modern farming equipment.
Who is Cyrus McCormick?
This is the shape of a pyramid where death rates are high for young people.
What is an upside down pyramid?
This is the biggest cause of "ocean dead zones."
What is chemical fertilizers?
This is the root cause of hunger.
What is poverty? What is poorness?
This is who is responsible for linking cholera outbreaks to contaminated water.
Who is John Snow?
This is how we process our livestock today to feed our large population.
What is through factory farming?
This population event is what caused the shape of the 1955 pyramid to look fat at the bottom.
What is the baby boom after World War II?