Biology, 02.09.2019 01:30 01moxberger
The placenta is an organ that allows for the exchange of oxygen, nutrients, and wastes between the mother and the developing embryo. in other words, the placenta is responsible for
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Biology, 21.06.2019 22:00
Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.
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Biology, 22.06.2019 02:30
In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring
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The placenta is an organ that allows for the exchange of oxygen, nutrients, and wastes between the m...
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