Some of the inventions that revolutionized American life in the late 1800s are:
- Telephone. <span>Alexander Graham Bell invented the “electric speech machine,” or telephone, in 1876 which revolutionized the way people speak and communicate to people.
-QWERTY. </span><span>The QWERTY is the most used keyboard nowadays. It was created by Christopher L. Shole in 1874. He is the one who introduced the QWERTY keyboard to the world.
- American Football. American Football is nowadays one of the biggest sport of the United States. The invention of it was credited to Walter Camp. The first professional game of football was held in 1892.
- Skyscraper. The first skyscraper, known as the 10-story Home Insurance Company Building in Chicago was designed by architect William Le Baron Jenney. </span>
The answer is the dissociative identity disorder. This type of mental disorder is also known as the multiple personality disorder and is marked by at least 2 different personalities. An individual suffering from this could have 2 or more personality inside his/her body and might have a lot of trouble remembering the events that took place personality during these changes.
Answer:
they run a elecition and who ever has the most votes by certain date is the president
Answer: Construct Validity
Explanation:
Construct Validity is a measure of how well a test is structured to examine the fact or event we actually want to measure. Put simply, do the variables we are trying to measure and labels we assign them reflect the idea that we intend?
In this question, the threat to construct validity is that black/white does not refer to race but social status due to the culture where the terms are used. The labels used here will translate into a test that measures a completely different idea, and will also generate different results from what is intended.
