Answer:
A. Nothern Europe Or B. Central Africa it's out of two of them
Explanation:
Hundreds of cities in throughout China are the fountainhead of the Yangtze River's pollution, and across the last <em>50</em> years, it has been an increase of 73% in pollution volume in the nucleus of the river, through sewage and industrial waste dumping.
Ironically enough, since the Yangtze river was often referred to as “<em>the source of life</em>” in China; due being home to <em>350</em> fish species, and accounting for a significant sum of China’s water resources for rice and fishery production as well as a big part of the nation’s GDP, while being a center of great biological wealth.
Your missing half the question! i would answer but need more info
Doctors use chemistry to control infections by cleaning themselves, their tools, and patients with disinfectants and administering to patients chemicals that attack bacteria without damaging the patient's tissues. The patch adhesive was developed by a chemist.
In general, practitioners do not use much chemistry. However, there are some exceptions. Intensivists and emergency physicians need to think a lot about acid-base chemistry. Most doctors don't think about the basics of chemistry, they just think about the consequences of processes and pathways.
Learn more about doctors here:brainly.com/question/24448809
#SPJ4
