For living :) Oxygen is used to breathe from your lungs silly ;)
Answer:
Thomas L. Jennings was the first black man to receive a patent. The patent was awarded on March 3, 1821 (US Patent 3306x) for his discovery of a process called dry-scouring which was the forerunner of today's modern dry-cleaning. Jennings was born free in New York City, New York in 179
Explanation:
The immigration restriction act was one of the first commonwealth laws passed after Federation. It was based on the existing laws of the colonies. The aim of the law was to limit non-white (particularly Asian) immigration to Australia to help keep Australia “British”.
The findings showed that the major causes of poor service delivery are councilor interference and political manipulation, corruption and lack of accountability and transparency, inadequate citizen participation, poor human resource policy, failure to manage change, lack of employee capacity, poor planning, and poor
