Answers by Jiejing Zhang
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Answers by Jiejing Zhang

Answers by Jiejing Zhang
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Which of the characteristics of life is displayed by the following statement: "When you step out into the cold, your body shivers in order to keep its temperature at 98.6F." All living things grow. All
answered Sep 28, 2020
6 votes
121k views
1/32nd of a radioactive element's atoms remain in a lunar rock sample. How many half lives old is the rock? A. 1 B. 2 C. 3 D. 4 E. 5
answered Jun 23, 2020
3 votes
50.8k views
What was the Reformation? a. a term for the changes that took place in art world b. separation between the Catholic and Protestant churches c. when Protestant zealots smashed religious images d. none of
answered Mar 13, 2020
3 votes
177k views
Orlando bought some groceries that cost a total of $22.68. He used a $20 bill and a $10 bill to pay for the groceries. What are two different ways he could receive his change? What is his change?
answered Mar 5, 2020
5 votes
156k views
Why don't people with Duchenne's Muscular Dystrophy make dystrophin? I really need to know! help?!
answered Mar 2, 2020
3 votes
19.8k views
0.3 is ten times as what
answered Nov 30, 2019
5 votes
126k views
Why was hermione happy with an educational decree banning the quibbler?
answered Sep 28, 2019
0 votes
228k views
Is this correct? After the gophers had eaten the chrysanthemums, Dad set a trap.
answered Aug 26, 2019
2 votes
169k views
Explain why random orientation in metaphase ii is less important to genetic variation than random orientation in metaphase i.
answered Jun 9, 2019
3 votes
155k views
A 565 N rightward force pulls a large box across the floor with a constant velocity of 0.75 m/s. If the coefficient of friction is 0.8, what is the weight of the box?
answered May 14, 2019
5 votes
150k views
A circuit consists of a 9.0 v battery connected to three resistors (52 , 17 , and 140 ) in series. (a) find the current that flows through the battery.
answered May 13, 2019
4 votes
25.0k views
When a puddle dries up what are the particles really doing
answered Mar 2, 2019
1 vote
64.2k views
Artifacts are secondary sources. TRUE OR FALSE
answered Nov 11, 2018
5 votes
185k views
An air traffic controller spots two airplanes at the same altitude converging to a point as they fly at right angles to each other. One airplane is 150 miles from the point and has a speed of 600 miles
answered Nov 3, 2018
6 votes
117k views
What is the exact value of cos 45° ?
answered Sep 28, 2018
4 votes
195k views
This might be really easy, but what is the difference between a factor and a multiple between numbers?
answered Sep 3, 2018
2 votes
92.0k views
What effects would you expect if red blood cells were shaped like neurons
answered Jun 11, 2018
6 votes
197k views
Is 5.3 the same as 5.30
answered Mar 26, 2017
3 votes
163k views
Hanna shops for socks that cost $2.99 for each pair and blouses that cost $12.99 each. Let x represent the number of pairs of socks purchased, and let y represent the number of blouses purchased. Which
answered Jan 22, 2017
3 votes
233k views
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