The answer is - developed.The high GDP, high HDI and the strong healthcare system, are all prime examples of the highly developed countries. These are also the factors that contribute in the development of the countries because people are more satisfied with their lives, they have better health, are financially more stable, so they can and do contribute more for the country and it's welfare.
credit to <span>GeoPanther fot theyre answer -></span>
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c</span><span>A. grow larger
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The mass of the star actually determines the stage of the star after supernova. If the mass of the star is small, then it would become a very small and dwarf, cold and dead body in space. The mass of the star has to be less than that of the sun. If the mass of the star is greater than sun, then it would become a black hole. The mass of the star has to be more than 1.4 times the mass of the sun to become a black hole.
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Nebula is the cloud of interstellar dust and gas that forms a star. It is collborately shaped during colliding and collapsing of the interstellar mediums this is influenced by the gravitational attraction of the atoms and particles in the entites. Hence, there are three types of nebular namely, are classical nebula, diffuse nebula, planetary nebular and supernova remnants.
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1) Alps
2) Danube river
3) Rhine river
4) Mediterranean Sea
5) Pyrenees
6) Russia
7) France
8) Germany
Economic activities which includes effective trading patterns influence all country's level of development.
Countries such as China, France, United States, Japan are addressed as developed countries with sound economy because of their Modern industrial societies which brought fortunes to their revenue coffers.M
There are four type of economic activities:
- Primary activities: its involves the extracting, mining, farming, fishing etc activities.
- Secondary activities: Its involves manufacturing and production of goods such as making cars, steel etc
- Tertiary activities: Its involves providing a service such as teaching, medicine, nursing etc
- Quaternary activities: Its involves research and development industries which aims at improving the other three activities.
Therefore, countries with these effective economic activities will have a developing economic system which will be influential in world.
Learn more about Economic activities here
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