What is a developed nation?

a nation working hard to increase its gross national income.

a nation working hard to support its citizens and develop business.

a nation that has made major social, political, and economic progress.

a nation that is on track to be a world power in the near future.

The right option is; A nation that has made major social, political, and economic progress.

A developed nation is a nation that has made major social, political, and economic progress. A developed nation has a highly developed economy and technologically advanced infrastructure when compared to other nations. Several factors such as Human Development Index, industrialization, political stability, income per capita, living standards of the people, Gross national Product (GNP), and Gross Domestic Product (GDP) are used to determine the level of economic development of a nation.

a maximum–minimum thermometer. the scales are fahrenheit on the inside of the u and celsius on the outside. the current temperature is 23 degrees celsius, the maximum recorded is 25, and the minimum is 15, both read from the base of the small markers in each arm of the u tube. the bulbs are hidden by a plastic housing.

six's thermometer is a registering thermometer which can record the maximum and minimum temperatures reached over a period of time, for example 24 hours. it is used to record the extremes of temperature at a location, for instance in meteorology and horticulture. it was invented by a british scientist james six, born in canterbury, in 1780; [1] the same basic design remains in use.

it is also commonly known as a maximum–minimum, minimum–maximum, maxima–minima or minima–maxima thermometer, of which it is the earliest practical design.

the thermometer indicates the current temperature, and the highest and lowest temperatures since last reset.