vocabulary - a group of parts and people that work together for the same purpose

VOCABULARY CHALLENGE - Systems benefit people but they also have challenges, such as when a system is not equitable or creates _______ and pollution that goes into the air or water.

In cities around the world people need ________ to food, water, electricity, internet, transportation and so many other products and services.

vocabulary - a way to use or get something

You will play a ______ to learn about city systems and develop your own opinions about how to make them more accessible and sustainable.

You will research online and conduct an interview to learn about a ______ that distributes a product or service you consume each day.

VOCABULARY CHALLENGE - These systems_____ food and supplies across the city so that everyone can access what they need.

vocabulary - to share or deliver something across an area

vocabulary - to use something carelessly

VOCABULARY CHALLENGE - These systems distribute food and supplies across the city so that everyone can _______what they need.

VOCABULARY CHALLENGE - People in a city depend on ______ to get products and services they need every day.

vocabulary - anything that goes into water, soil, or air and makes it unsage for living things

vocabulary - something that is discarded or unusable