Answer:
there were two technological innovations that profoundly changed daily life in the 19th century: steam power and electricity. The railroad helped expand the U.S.. The telegraph, the telephone, and the typewriter brought people together that were far away. ... America began producing more steel than England.
The interest group that is a single-issue interest group is<u> </u><u>Everytown </u><u>for </u><u>Gun Safety. </u>
A single-issue interest group:
- Lobbies for one specific cause.
- Include common causes like animal rights and guns.
<u>Everytown for Gun Safety</u> is a single-interest group because it seems to be focusing solely on the need for gun safety and that alone.
In conclusion, Everytown for Gun Safety is a single-issue interest group.
<em>Find out more</em><em> single-issue</em><em> interest </em><em>group </em><em>at brainly.com/question/25836331.</em>
Answer:
Content validity
Explanation:
Your friend, Tania, is asking your advice on her new study design. She is conducting a study on whether milk chocolate consumption prior to a memory task will improve recall performance as compared to consuming white chocolate. She decides to include three participants in each group. You tell her that she should likely have more participants or she will lack <u>content</u> validity. Content validity has to do with whether your research subjects or respondents are representative of all aspect of your research construct. Increasing the sample size or the number of replicates per treatment increases the construct validity by increasing the degree of freedom and reducing experimental error. Increasing the sample size will make the study a more representation of the entire study population.
Answer:
February 21, 1965, by Thomas Hagan
Explanation:
