Answer: TRIAD
Explanation: The balance theory proposed by Fritz Heider is a theory that explains that the behaviours of an individual are not stable because of the communication and behaviour of other people.
A triad is basically a grouping of three. In the balance theory, a system (composed of observer, person, and object) this grouping of three is referred to as a TRIAD.
Logging , settlement , agriculture and firewood
bility-to-pay taxation is a progressive taxation principle that maintains that taxes should be levied according to a taxpayer's ability to pay. This progressive taxation approach places an increased tax burden on individuals, partnerships, companies, corporations, trusts, and certain estates with higher incomes.