Answer:
Image result for What was a hardship the native peoples faced during the time of the Gold Rush? disease more land pushed off the land attacks
Violence, disease and loss overwhelmed the tribes. By 1870, an estimated 30,000 native people remained in the state of California, most on reservations without access to their homelands.
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Answer:
The Aztecs no longer trusted Montezuma, they were short on food, and the smallpox epidemic was under way. More than 3 million Aztecs died from smallpox, and with such a severely weakened population, it was easy for the Spanish to take Tenochtitlán.Sep 29, 2017
Explanation:
1. A. Validity
In research, validity refers to whether the study actually represent the real life situation in its claim.
If the questions do not related to pathological gambling in any sense, the conclusion from the study would stray away from the actual cause that might influence the gambling. This make the data from the study cannot be used in any way or form to draw a conclusion.
2. A. Content validity
Content validity refers to whether the researchers have include all measures that could possibly influence the result of the research. Content validity must exist to ensure that the researchers could make the best possible conclusion for the phenomenons that occurs during the researches.
3. C. Known-groups paradigm
Known-groups paradigm refers to a situation where the researchers could ensure the validity of a certain research by including the group that they can control/discriminate. This group tend to filled with subjects with the same characteristic that can influence the result of the research.
4. B. Criterion validity.
Criterion validity commonly consist of predictive validity and concurrent validity. Concurrent validity is used to create a comparison among the measurements and outcome created by the measurement at the same time. Predictive validity on the other hand is used to create a comparison among the measurements and outcome created by the measurement that occurs later in the future.
What are the following materials
Photosynthesis
If you take a look at the question for photosynthesis, you’ll be able to see that plants turn carbon dioxide and water into glucose and oxygen! Hope this helps!