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Answers by Chengwei

Answers by Chengwei
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Chromosome 17 is made of over million base pairs
answered Nov 26, 2020
3 votes
215k views
How do these trades routes reflect the demand for slaves ?
answered Sep 21, 2020
1 vote
151k views
How did the Han rulers support Emperor qin's early decision to built the great Wall?
answered Jun 18, 2020
3 votes
205k views
A traumatic experience may trigger a lasting phobia in a child with a sensitive, high-strung temperament. The same experience, however, may have no long-term impact on a child with a more relaxed temperament.
answered Jan 24, 2020
4 votes
234k views
Condition stops when all substances have
answered Jan 7, 2020
3 votes
218k views
The most efficient way to ensure that producers are responsible for product is through
answered Dec 22, 2019
7 votes
157k views
How were the hoplites and tyrants related?
answered Nov 24, 2019
3 votes
138k views
What is the value of A. –10 B. –6 C. 6 D. 10
answered Nov 20, 2019
3 votes
201k views
Can someone plz help me with me with these questions
answered Nov 4, 2019
5 votes
134k views
Alex, a rescue pilot drops a survival kit while her plane is flying horizontally at an altitude of 1800.0 m with a forward velocity of 140.0 m/s A group of lost Antarctica explorers is below on the ground.
answered Sep 29, 2019
6 votes
196k views
a bag of marbles contains 5 red, 10 blue, 3 yellow and 7 green marbles . Lisa chooses one marble at random from the bag. What is the probability of NOT choosing a red marble?
answered Aug 9, 2019
6 votes
28.0k views
Who was the 17th president of the U.S.A.?
answered Jul 18, 2019
7 votes
140k views
The wood thrush makes its nest in woodlands in the northern and eastern united states. as patches of woods become smaller, increasing numbers of wood thrush nests have eggs laid in them by the brown-headed
answered May 31, 2019
2 votes
137k views
46 points please help) Doug and Ken are meeting for lunch at Rodrigo's Mexican Restaurant. Doug's work place is 5 miles from the restaurant and Ken's work place is 7 miles from the restaurant. Both of
answered Dec 9, 2018
1 vote
100.0k views
Which of the following statements, if true, would support evolution and the idea that all life comes from a common ancestor? Select all of the boxes that apply
answered Aug 25, 2018
2 votes
185k views
The reason the equator experiences the least amount of seasonal variation is because
answered Jul 23, 2018
4 votes
40.3k views
What does "beauty is in the eye of the beholder" mean
answered Jul 17, 2018
2 votes
145k views
Why Japanese theater evolved
answered May 5, 2018
3 votes
233k views
What is the factored form of each expression? 20x + 35y
answered Feb 7, 2018
6 votes
158k views
Why is information about a patient’s lifestyle and about possible environmental exposures important when investigating an outbreak?
answered Nov 23, 2017
7 votes
30.7k views
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