Theories can change or be replaced because:
A)Theories are based on experiments, and new methods and technologies can yield new results that require the theory to be revised.
Answer:
D
Explanation:
All of these are influences that the Spanish had on Central American countries.
The correct answer would be a qualitative study.
Qualitative research focuses on using methods of investigation to understand social phenomena in naturalistic settings through processes such as observation, interviews, thematic analysis, discourse analysis and so forth all without using numerical data as would be the case in quantitative research. In this scenario the researcher could interview the students and teaching staff to gain their opinions and insight into the subject matter of the research. The researcher could also observe behaviors of the students as another method of investigation.
Answer:
Depends on the "weight" of the test, but ultimately: 73.5
Explanation:
Figure out what 13/22 is in decimal form: 59
Then take 59+88, which equals 147
Then divide by 2
Which you get as 73.5
This may be different though, because the weight of the test might be high depending on importance, such as an end of year or end of semester test.
Hope this helps!
-AxekickNebulite