Answer: Double displacement reaction
Explanation: This could be the reaction of some soluble salts to give an insoluble salt plus soluble salt, for example
AgNO3 (aq) + Nacl (aq) →Agcl(s) + NaNO3(aq)
Answer:
Microsociology
Explanation:
Microsociology is a little bit different compared to other branches of sociology because it only focus its study to human interactions in the smallest scale. It act as some sort of complementary knowledge for sociology as a whole.
From the excerpt above, Jamal to record his family's habit along with their daily interaction. Since he did not observe the connection between his family and the society around them, we can conclude that this study is a part of micro sociology.
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 not only raise the price of imports, leading to a decrease in consumer surplus. And high tariffs may lead to trade wars between nations
Answer: According to research males who carried weapons were three times more likely to be victimized as those who did not.
Explanation:
A weapon has a way of giving a sign that someone is ready for violence and the perpetrators of violence will be drawn to pushing that person's buttons in order to see how they will respond .
Mostly when teenagers carry a weapon they sometimes feel powerful and stronger and they may tend to be provocative towards others around them as they do this they may be killed in the process by the more experienced people .