S6: The sustainable use of natural resources in a manner that provides for resource needs for current resources for humans over a period of time can be termed as con- servation.
P: This will increase the time and cost of mining and once these resources are used up they cannot be replaced.
Q: Hence, we must remember that though our country is rich in natural deposits these resources are not.
R: Extraction of these ores through the process of mining will soon become difficult and also expensive because these minerals are often located deep from greater depths over time.
S: Mineral resources can be said to be finite and non-renewable.
S6: It passes through Peshawar, Delhi and Amritsar and terminates in Kabul (Afghanistan).
P: The importance of roads has been recognised in India since the ancient times.
Q: The Grand Trunk Road was built by Sher Shah Suri across the Indo-Gangetic plain from Chittagong (Bangladesh) to Peshawar (Pakistan).
R: Kings such as Ashoka and Akbar also improved the con- struction of roads and people.
S: Construction of goods continued as an important activity in the late medieval period.
S1: National highways connect one state will another and are of national importance.
S6: These road systems are also known as primary road systems and are laid and operated under the National Highway Authority of India.
P: There are important because while others are built to connect 75 per cent of the total road networks, they carry 40 per cent of the total road traffic.
Q: The infrastructure of the country is therefore crucial, and the development and maintenance is of critical importance.
R: This is due to the traffic because these roads connect long distances and pass through many cities and towns.
S: Since they cover the length and breadth of the country and link cities and towns, these highways are the primary facilitators of trade and connectivity.
S6: special constitutional court enforces the rights enshrined in the Constitution.
P: Its creation and promulgation took place at a time when South Africa was after the brutal era of the Warfield Government.
Q: The South African Constitution says that its "Bill of Rights is the cornerstone of democracy in South Africa."
R: Apropos, it forbids discrimination on the grounds of "race, gender, sexual orientation, status, ethnic or social origin, colour, age, disability, religion, conscience, belief, culture, language and birth."
S: The Bill of Rights grants perhaps the most extensive range of rights to its citizens.