Answer:
dependent: exam score, independent: presence of music,
confounding can be the fact that students in no music condition completed exam as they normally would
high validity
Explanation:
Dependent variable is the variable whose value depends on independent varaible. As independent variable is changed, the value of dependent variable changes
Students in no music condition completed exam as they normally would can be confounding as no description is given about how they would noramlly complete an exam. Any other factor and not no music condition, in normal exam condition could have affected their scores.
The experiment has high validity as the exam scores of student exposed to music was significantly higher than those not exposed to the music. The results also proved the hypothesis.
The process from a disturbance destroying an area through the climax of ecological succession is called climax community.
<h3>What is an
ecological succession?</h3>
Ecological succession can be defined as a process or phenomenon through which an ecological community undergoes certain orderly and predictable changes as a result of a disturbance over time.
In this context, we can infer and logically deduce that climax community is a process that occurs due to a disturbance destroying an area through the climax of ecological succession.
Read more on ecological succession here: brainly.com/question/17622379
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Answer:
They couldn't always get to the correct place for trade
Explanation:
Highest: <span>SHI – GENTRY SCHOLARS<span>
lowest: </span></span><span>SHANG – MERCHANTS AND TRADERS</span>
Answer: socially responsible
Explanation:
Socially responsible investment are investments that have a positive impact on the environment and are socially responsible.
In this case, Sula is purchasing stock in corporations that produce environmentally friendly goods since a positive social impact is gotten from such company.
It has to do with the investment which involves sustainability of the environment, clean technology efforts and seeking of social justice.