What Is The Spoils System Quizlet?

What is a spoils system? A practice in which a political party, after winning an election gives government civil service jobs to its supporters as a repayment for supporting them and as inventive to continue to do so. What was the spoils system and what was its purpose? In politics and government, a spoils system … Read more

What Human Body Components Can Be Used For Drug Analysis?

The presence of drugs in the human system can be detected by testing a variety of different samples, most notably urine, blood, hair, sweat, and saliva. How do you collect drug evidence? Known samples can be collected by rubbing sterile swabs against the cheek, inside the mouth. Air-dry and package in a swab container or … Read more

What Is The Yield Strength Of 4140 Steel?

Properties Metric Imperial Tensile Strength 655 MPa 95,000 PSI Yield Strength 415 MPa 60,200 PSI Bulk Modulus 140 GPa 20,300 KSI Shear Modulus 80 GPa 11,600 KSI What is HRC of 4140? 4140 PREHARD is heat treated to a medium hardness (HRC 28/32) and is designated as 4140 HT. What grade of steel is 4140? … Read more

When Was The Polio Vaccine Invented?

On March 26, 1953, American medical researcher Dr. Jonas Salk announces on a national radio show that he has successfully tested a vaccine against poliomyelitis, the virus that causes the crippling disease of polio. When did they start giving polio vaccines? The first polio vaccine was available in the United States in 1955. Thanks to … Read more

What Is The Study Of Human Measurements?

Anthropometry is the science that defines physical measures of a person’s size, form, and functional capacities. Is anthropometry a science? Anthropometry is the science of obtaining systematic measurements of the human body. Anthropometry first developed in the 19th century as a method employed by physical anthropologists for the study of human variation and evolution in … Read more

What Is The Problem With Homelessness?

Homeless people have been found to exhibit high levels of personal disability (men- tal illness, substance abuse), extreme degrees of social estrangement, and deep poverty. Each of these conditions poses unique housing problems, which are dis- cussed here. What is the biggest problem with homelessness? Homeless are poor people and they come overwhelming from poor … Read more

What Is Wrong With Acidic Water?

Water with a low pH can be acidic, naturally soft and corrosive. Acidic water can leach metals from pipes and fixtures, such as copper, lead and zinc. It can also damage metal pipes and cause aesthetic problems, such as a metallic or sour taste, laundry staining or blue-green stains in sinks and drains. Can acidic … Read more

What Kind Of Culture Does The United States Have?

The culture of the United States of America is primarily of Western origin, but its influences include European American, African American, Latin American, Native American peoples and their cultures. What is America’s popular culture? Popular culture is defined here as popular written literature and broadcasting, popular music, popular dance and theater, certain decorative arts, sports … Read more

What Was The Main Cause Of The Mexican American War?

The Mexican-American War was a conflict between the United States and Mexico, fought from April 1846 to February 1848. … It stemmed from the annexation of the Republic of Texas by the U.S. in 1845 and from a dispute over whether Texas ended at the Nueces River (the Mexican claim) or the Rio Grande (the … Read more