<h2><u><em>1 point: There is no hypothesis stated.
</em></u></h2><h2><u><em>1 point: In asking for volunteers, the teacher is taking a nonrandom sample that is probably not representative of the population of interest.
</em></u></h2><h2><u><em>1 point: Neither dreams nor nightmares are operationally defined, so they might be interpreted differently by later researchers.
</em></u></h2><h2><u><em>1 point: The research is not blind. The teacher could influence the results by the way he asked questions.
</em></u></h2><h2><u><em>(choose 2)</em></u></h2>
Randomization is the process of making something random; in various contexts this involves, for example: generating a random permutation of a sequence (such as when shuffling cards); selecting a random sample of a population (important in statistical sampling
Answer:Anime.................................nah I'm just kidding..............unless...
Explanation:https://www.khanacademy.org/humanities/art-africa/african-art-intro/a/western-appreciation-of-african-art
Answer:
slave trade - African Diaspora
capture of Judea - Jewish Diaspora
Greek and Roman conquests - spread of European culture
Explanation:
Slave trade whose center was in West Africa led to spreading of African culture across the Ocean, thus creating African diaspora, mostly in America.
After Judea was captured by Babylonians many Jews fled outside Judea, mostly to Europe, thus creating Jewish Diaspora.
During the Greek colonization, and later during the conquest of Alexander the Great and many Roman generals and emperors European culture started spreading across Mediterranean and even outside of it.
Economic and socials reasons for a better life.
