Answer:
Although the informal sector makes up a significant portion of the economies in developing countries, it is sometimes stigmatized as troublesome and unmanageable. However, the informal sector provides critical economic opportunities for the poor[3][4] and has been expanding rapidly since the 1960s.[5] Integrating the informal economy into the formal sector is an important policy challenge.[3]
The types of organisms can be animals such as otters, birds, oysters, fish, crabs.
Answer: Periodic maintenance refers to activities performed on equipment based on a set time interval. The purpose of periodic maintenance, or time based maintenance, is to maintain smooth operation of a machine or other asset.
Answer:
The main difference between Public Sector and Joint Sector is on ownership. A public sector enterprise or industry is completely owned and controlled by the government while the Joint Sector enterprise, as the name, implies shares the ownership between government and private entrepreneurs.
Explanation:
Their are plates underground and when they move together it causes this
