in an experiment designed to study the effectiveness of a new drug, research participants who receive a placebo are participating in the condition.

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your question doesn't make sense

ill try to answer it

ill say in a building

gold discovery in california, and pioneer settlers were sometimes pulled west because they wanted to make a better living. others received letters from friends or family members who had moved west. these letters often told about a good life on the frontier. the biggest factor that pulled pioneers west was the opportunity to buy land.

welcome mark brainliest i am trying to get to the next level.

i looked up you question and i found this on quizlet i hope this is one of your answer choices.

modern american cars are not available due to trade restrictions

the use of electrical signals that transit messages is know as