answer is lol and we can hangout like tom 4 pm
Answer:
the students have been informed they will receive something, but NOT which it is
Explanation:
Based on the information provided within the question it can be said that by signing the informed consent to participate form they have proof that the students have been informed they will receive something, but NOT which it is. Whether it is the actual medical treatment or the placebo, they will not know which it is, only the researchers will have access to that information.
Answer:
D. Humankind spread to inhabit all parts of the globe.
Explanation:
Paleolithic humans were nomads, so they moved from place to place when they were running out of food. This led to a big spread of humankind from Africa to Eurasia, the Southeast region of Asia, and Australia. Afterward, they started inhabiting Europe to finally reach America from North to South.
Answer:
to create changes among the social classes
Explanation:
Well, there are different ways. One way is the look at the side, or spine for the "correct form". Also, you can look in the front of the book. There will most likely be some extra pages before the beginning of the story. And somewhere in the end of the book will most likely have information about the author.