तने का मुख्य कार्य क्या है?

Explanation: David Ricardo was a classical economist best known for his theory on wages and profit, the labor theory of value, the theory of comparative advantage, and the theory of rents.

Explanation: Indian constitution is more flexible than rigid. For example, most of its provisions can be amended by a two-thirds majority in the parliament. However, in order to amend some of the provisions like the election of the president, powers and functions, the extent of Centre-State relations, etc. apart from two-thirds majority in both houses of the parliament, the bill must be passed by at least half of the total state legislatures.

Explanation: The constituent assembly was formed in 1946 on the basis of the cabinet mission plan.

Explanation: On the basis of amendments, a constitution can be classified into the categories of rigid and flexible. A rigid constitution is one that can't be amended easily, i.e., the US Constitution. A flexible constitution is one that can be amended easily, i.e., Britain.

Explanation: Kerala is referred to as the spice garden of India as it has a variety of spices and is popular in the entire world. Black pepper, Cinnamon, Turmeric, Cardamom, ginger, and nutmeg are the major spices grown in Kerala.