Answers by Feng Zhang
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Answers by Feng Zhang

Answers by Feng Zhang
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What allows substances to pass back and forth between the placenta and the embryo?
answered Jun 13, 2021
7 votes
62.5k views
plzzz finish 4, 5, 6, 9, 10, 11, 12, 14, and 15 you dont have to answer all but atleast anwer like 2 or 3 \( i scratched out the answered questions the ones I answered)
answered Feb 23, 2021
2 votes
65.0k views
What is the value of the expression below when z = 9? z2 +9z+10
answered Feb 8, 2021
5 votes
224k views
A client has a long history of diabetes mellitus and developed diabetic neuropathy more than 25 years ago. The client is without breakthrough pain at this point in time. How would this client's pain be
answered Dec 3, 2020
0 votes
58.7k views
Which does a reference point provide? Select 2 correct choices. 1-a position from which to measure future distance 2-a set of standard units for measuring displacement 3-a standard method for evaluating
answered Dec 1, 2020
4 votes
159k views
How many numbers are there on the number 6
answered Oct 26, 2020
4 votes
62.0k views
Who was the mother of George Washington
answered Aug 18, 2020
4 votes
18.0k views
According to the second law of thermodynamics, which is a requirement for thermal energy to flow from colder objects to hotter objects? Thermal expansion must occur in the system. Convection must occur
answered Jun 9, 2020
5 votes
105k views
3i^2 + square root -121 - square root 49 create an equivalent expression in the form of a+bi
answered Mar 2, 2020
5 votes
198k views
Which of these best matches a planet in the solar system with its characteristic? Venus → has a giant red spot Mars → has rings which extend outwards Neptune → surface contains red iron oxide Uranus →
answered Jan 18, 2020
5 votes
54.2k views
Someone answer this plz
answered Oct 23, 2019
6 votes
230k views
How did we know that the afterlife was important to the ancient Egyptians
answered Oct 14, 2019
4 votes
128k views
What is the most likely reason that oakhurst believed the citizens of poker flat were after him?
answered Aug 29, 2019
3 votes
116k views
O promote the growth of vegetation, aborigines __________.
answered Nov 11, 2018
3 votes
83.5k views
The midpoint of is point P at (−16,6). If point A is at (−10,8), what are the coordinates of point B? (−42,20) (−22,4) (−13,7) (2,−5)
answered Oct 27, 2018
1 vote
20.8k views
What is the answer ?
answered Aug 5, 2018
3 votes
165k views
Which of the following was an Enlightenment idea that influenced the Founding Fathers? natural rights republic democracy dual chamber government direct democracy
answered Jul 20, 2018
7 votes
145k views
EASY MATCHING!!! 1.) image produced by a concave lens 2. convex mirror 3. principle use of lenses 4. perpendicular to a surface 5. orientation of all virtual mirror images 6. concave mirror 7. distance
answered Feb 15, 2018
0 votes
145k views
Which article best completes this sentence? Necesito ______ lápiz para escribir. la una los un
answered Jan 4, 2018
2 votes
50.6k views
What does fallacy mean?
answered May 20, 2017
4 votes
183k views
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