Answer:
Explanation:
According to herodotus' Account The flanks of the Athenian defeated the persians. and then engulfed the persians in the center. And well, The athenians won the battle Killing an estimated 6,400 persians while losing only 192 men ( these numbers were likely exaggerated by herodotus). Hope this helped :)
Answer:
A) The greater the variance within the population, the larger the sample should be.
Explanation:
The variance of a sample mean is inversely proportional to the sample size, that is, the larger the sample size the smaller the variability of the sample. When sample size increases, the range decreases and hence the variance decreases resulting in a more accurate research result with minimal experimental error.
Hence the researcher should employ a large sample size to reduce the variation in the population.
Descriptive investigations involve collecting data about a system, but not making tests or experiments.
Making tests belongs to experimental investigations.
Descriptive investigations aim to draw conclusions from observations of the fenomena, while experimental investigations design tests that let the researcher to compare results on different conditions with a control situation.
There is also the so called comparative investigations which collect data from under different conditions but do not include the control situtation.
Answer: Islamic Spain
Explanation:
In 711 the armies of Islam conquered the Iberian Peninsula, which now became the westernmost outpost of the Islamic empire. Most of the Peninsula remained under Islamic rule until the early 13th century.
<em>i hope this helps : )</em>
