What does the moldboard of the moldboard plow do to help with agriculture?
a. dug a deep hole for seeds
b. harvested as well as planted seeds
c. turn over the soil
d. distributed seeds into the soil like a funnel
e. sifted the soil as it plowed
c
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The administrative organization of the Roman Empire was most clearly seen in what medieval institution?
A) universities B) the Holy Roman Empire C) the church D) guilds
Which of the following is true of women in higher education during the Progressive era?
a. Most women chose to take science and mathematics courses. b. Most women attended private women's colleges rather than coeducational institutions. c. Harvard and Yale began recruiting women into their medical schools. d. Women were usually encouraged to take home economics courses.
What characteristic of mitochondrial Eve distinguishes her from all other females?
a. Her walking in a hand-knuckle manner. b. Her use of fire. c. Her living in walk-in caves. d. Her DNA. e. None of these choices.
Which of the following has been largely overlooked in explanations of postnatal mood disorders?
A. dissatisfaction with body size and shape B. the social situation of the mother C. sleep deprivation D. All of these answers are correct.