Answer: unreliability
Explanation: Some of the problems that determine the quality of an experiment are reliability and validity.
Reliability considers the consistency of the experiment. In the example above, the result of the second sample is inconsistent with the result of the first sample, making Watt's research unreliable. That is, it does not reflect the ratings of a larger population. This problem can be solved by increasing the sample size, such that the average ratings are more reflective of a wider audience.
Validity considers the accuracy of the experiment. A lack of reliability of an experiment will likely make the result invalid as well, but this is not always the case.
Answer:
A
Explanation:
Tectonic plates move around and when they collide upward, they create mountains and volcanoes, mountains become much taller because there is an absence of magma pockets. Volcanoes usually form when pockets of magma rise to the surface with activity below the earth's crust.
Answer:
Roman sculpture was famous in world. They show their prosperity and power through art. Their sculpture was based on history.
Explanation:
The ancient Roman sculpture was not noticed as other has been noticed. It has decorative beauty and qualities. Roman art was made to impress not to show beauty. Roman artist made their sculpture to impress and to show their power to another nation. The portrait busts show the serious and determined look of their art. Their sculpture show the winning war events, Roman legions.
The best sculpture in Rome. Rome was full of prosperous and became the ruler of the world. Roman sculpture was basically influenced with the history books. In Roman sculpture there was no women nud-e was seen in their sculpture. The plastic artist show their power and majesty of Roman king.
