What protein is affected in sickle cell anemia? Types. People who have sickle cell disease have abnormal hemoglobin, called hemoglobin S or sickle hemoglobin, in their red blood cells. Hemoglobin is a protein in red blood cells that carries oxygen throughout the body. People who have sickle cell disease inherit two abnormal hemoglobin genes, one […]
Where did the early humans live?
Where did the early humans live? Between 70,000 and 100,000 years ago, Homo sapiens began migrating from the African continent and populating parts of Europe and Asia. They reached the Australian continent in canoes sometime between 35,000 and 65,000 years ago. How did the early humans live? Answer: In earliest times, prehistoric humans lived alone […]
What are three types of variables that researchers study using statistics?
What are three types of variables that researchers study using statistics? Common Types of Variables Categorical variable: variables than can be put into categories. Confounding variable: extra variables that have a hidden effect on your experimental results. Continuous variable: a variable with infinite number of values, like “time” or “weight”. Why researchers Cannot claim causation […]
What are the three major types of strain according to Agnew?
What are the three major types of strain according to Agnew? According to Robert Agnew’ s General Strain Theory, strain is based on three different factors: failure to achieve a goal, the existence of harmful impulses, and the removal of positive impulses. What is the general strain theory in criminology? General strain theory (GST) states […]
When was Oceania settled?
When was Oceania settled? Oceania was first explored by Europeans from the 16th century onward. Portuguese navigators, between 1512 and 1526, reached the Tanimbar Islands, some of the Caroline Islands and west Papua New Guinea. When and who probably settled the islands of Oceania? Many islands in Oceania have a —— that includes the government […]
What is direct democracy explain?
What is direct democracy explain? Direct democracy or pure democracy is a form of democracy in which people decide on policy initiatives directly. This differs from the majority of currently established democracies, which are representative democracies. How are laws and decisions made in a direct democracy? Direct democracy, which is also called pure democracy is […]
Which describes a type of tax that people pay on money they earn?
Which describes a type of tax that people pay on money they earn? The answer is income tax. Step-by-step explanation: When a person works and have to pay for it, it is called federal income tax or simply income tax. The income tax is imposed on the people depending on their yearly earnings. What type […]
When was Missouri admitted to the Union a free or slave state?
What was the most remarkable technology developed during the Middle Ages?
What was the most remarkable technology developed during the Middle Ages? The period saw major technological advances, including the adoption of gunpowder, the invention of vertical windmills, spectacles, mechanical clocks, and greatly improved water mills, building techniques (Gothic architecture, medieval castles), and agriculture in general (three-field crop rotation). What inventions were made in the Middle […]
How do you ratify an amendment to the Constitution?
How do you ratify an amendment to the Constitution? The traditional constitutional amendment process is described in Article V of the Constitution. Congress must pass a proposed amendment by a two-thirds majority vote in both the Senate and the House of Representatives and send it to the states for ratification by a vote of the […]