In which geographic region does the "Replacement Model" propose that modern humans arose?
A. Europe
B. Africa
C. Asia
D. Africa, Asia and Europe simultaneously
E. None of these choices.
Answer: B
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It is now past the normal dinner time, but you do not even want to think about food. Only diarrhea, abdominal cramps, and vomiting are on your mind. This all started a few hours ago after having a ham sandwich for lunch purchased from a street vendor. With your microbiology knowledge, you surmise that it is a Staphylococcus aureus-related disorder. Why do you think this?
A. The toxin produced by Staphylococcus aureus was already in the ham, so the symptoms can occur quickly. B. Staphylococcus aureus is the most common cause of gastrointestinal disease. C. Only Staphylococcus aureus infection causes vomiting, along with cramps and diarrhea. D. Ham is notorious for being contaminated with Staphylococcus aureus bacteria.
How do fossil fuels form?
What will be an ideal response?
Information is transferred from the nucleus to ribosomes via ________
A) mRNA B) rough endoplasmic reticulum C) DNA D) smooth endoplasmic reticulum
Typical signs of dehydration include.
A) rapid, strong pulse. B) low hematocrit. C) increased urine output. D) dry mucous membranes.