1. An infrastructure is….
…a body of public works, such as roads, sewage systems, schools, hospitals, bridges, etc., that everyone uses.

2. A developing country] is a very poor nation with a low living standard and, underdeveloped infrastructure (water supplies, roads, schools, etc.)

3. A developed country is a wealthy country that has a highly developed economy, advanced infrastructure, and high standard of living.

4. Literacy rate: the % of people who can read and write

5. A country’s literacy rate directly affects its standard of living.

6. 10 most developed countries
10 poorest countries