Answer:
These areas are called as Biological Hotspots
Explanation:
- Most of the species near to extinction and vulnerable are those which are kept in bio hotspots, these hotspots er conservation areas and hence limited in numbers.
- These hotspots check the population of the species from being jeopardized in the future. These tend t provide a reserve or facility to keep endemic species in natural surroundings in a protective environment under the scanner of rangers and wildlife protectionists.
- Forests are themselves a type of reserve a protected area that helps the growth and development of these species on land and water and also check there reproductive capacity
- Maintenance of these hotspots is a must for a nation to preserve its wild heritage and keep balance with the biodiversity of the region.
Answer:
7. Declining fertility rate
8. Britain, 18th Century
9. Interest rates were very low.
Explanation: 7. The causes of population ageing vary among countries.
8. It transformed economies that had been based on agriculture and handicrafts into economies based on large-scale industry, mechanized manufacturing, and the factory system. Also introduced Capitalism, Urbanization, exploitation of the working class.
9. Southern European countries also share, as a key feature, a combined and uneven capitalist development.
Tectonic Plates<span>, Earthquakes, and </span>Volcanoes<span>. According to the theory of </span>plate tectonics, Earth is an active planet. Its surface is composed of many individualplates<span> that move and interact, constantly changing and reshaping Earth's outer layer.</span>Volcanoes<span> and earthquakes both result from the </span>movement<span> of </span>tectonic plates<span>.</span>
Answer: dolomite rock that becomes soluble over time
Explanation: ageing infrastructure that combined with volatile climate that are major causes of the appearance of the sinkholes
