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In humans, the placenta is essential to the embryo for (1)nutrition, excretion, and reproduction (2)respiration, nutrition, and excretion (3)movement, reproduction, and nutrition (4)coordination, movement,
answered
Jul 29, 2018
Biology
high-school
4
votes
56.0k
views
What does the word “arrogant” mean in the following sentence? Unlike his arrogant brother, Marcus did not tell everyone how smart he was. happy humble intelligent conceited
answered
Jun 17, 2018
English
college
2
votes
117k
views
Creativity relates to coming up with a new idea. Logic relates to reasoning. How did Newton use creativity and logic in his approach to investigating light? there is not giving answers!!!!!!
answered
Mar 22, 2018
Geography
high-school
4
votes
65.8k
views
Aldo drove 200 miles using 9 gallons of gas. At this rate, how many gallons of gas would he need to drive 420 miles?
answered
Oct 27, 2017
Mathematics
middle-school
5
votes
67.5k
views
Help me ???? plzzzzzzzzzzz
answered
Mar 13, 2017
Mathematics
middle-school
6
votes
189k
views
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