With the invention of the stethoscope, physicians were able to listen to the various sounds made by the heart and lungs. And began to be able to identify if patients had any diseases or ailments.
Answer:
B. breaches in the poorly-designed levees
Explanation:
In case of not considering hurricane Katrina a natural disaster, a series of human errors would be highlighted, such as the neglect of a fragile embankment constructed to prevent the overflow of a river.
The rest of the options are incorrect because they all describe natural hazards like strong winds, heavy rain and flooding produced by a sudden, powerful storm.
Answer:
Photo processing is no longer in demand as a career because digital technology has largely replaced the use of film.
Explanation:
Careers like photo processing are no longer in high demand because technology has advanced and now photos being taken are largely digital format and this had done away with a lot of the need to process photos manually using chemical agents. The principal means of processing photos using a gelatin-silver process required soaking the photo in a series of different baths like the developer bath, the stop bath, and the fixer bath. Gelatin silver printing has been the most common process for photographers to develop black and white photographs since the 1890s when photography started to become more widespread and commonplace. Digital photography has revolutionized the way that the average person takes photographs and there is no longer much demand at all for cameras that use old-fashioned film.
Answer:
The Middle Colonies were more diverse than colonies in New England and the South. Most of the early settlers depended on the fur trade and on farming for economic survival. ...
Explanation:
The Middle Colonies were settled by different nationalities so there is greater emphasis on religious toleration and cultural diversity.
