Horses, Cows, and Pigs.
Maize and Potatoes
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 performance enhancing substance is labeled as Anabolic Steroids.
Anabolic steroids can lead to a lot of problems if abused. People who tend to abuse these drugs usually injects them to the muscles or taken orally. These steroids are also applied to the skin as gel, patch, or as a cream. Anabolic steroids work differently from other drugs but, long-term steroid abuse can act on some of the brain pathways that may result in significant effect on mood and also the behavior of an individual
Answer:
<em>Well, Because certain people believe they are superior to others and it often leads to death. There have been no solutions that have worked so far. Even though we can stop the racism if we can </em><em>Work together, Stay strong together, And be kind to any kind of race.</em>
<em>Good Luck!~</em>

Answer:
Alter her pitch
Explanation:
There are many ways through which a person can make their speech more effective such as:
- To focus on the main massage of the speech
- To make the points of speech
- To keep the audience in mind.
- To become a tactful speaker
- The brevity is the soul of the wit
- The feedback is must
- Eye contact should be there
- To use the appropriate gesture and posture
- To walk when you need
- To use the props