Estrus is the stage of the reproductive cycle in which the dog can become pregnant; sometimes a dog that is in estrus is said to be in heat or in season. On average, puberty or sexual maturity is reached at about 6 months of age, but this can vary by breed.
A small scale enterprise is a privately owned and operated business, characterized by a small number of employees and low turnover. A small enterprise usually only shares a tiny segment of the market it operates in.
A small scale industry also called SSI or MSME refers to industries with a fixed investment (investment in plant machinery, equipment etc) of up to Rs. 10 crores for manufacturing enterprise and Rs. 5 crores or service enterprises.