Which factors can affect how developed a country is?
Climate - if a country has a poor climate, not much will grow. This reduces the amount of food produced leading to malnutrition
Education - more skilled workforce, country can offer more goods and services which brings money into the country through trade
Health - ill people can't work so less money to the economy
Topography (shape of the land) - if the land is too steep, it won't produce a lot of food. Its also difficult to build infrastructure