Answers by Alex Zhang
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Answers by Alex Zhang

Answers by Alex Zhang
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A sound wave passes from air into water and then into steel. With each change in medium, what happens to the speed of the wave? А It increases B It decreases. C It increases then decreases D It decreases
answered May 21, 2022
3 votes
34.6k views
7 In what city in the empire of Mali did Muslims create a mud-built mosque? A Timbuktu B Nok C Djenné D Koumbi-Saleh
answered Mar 3, 2022
2 votes
197k views
What part of an expository essay is most likely to contain supporting details? O A. Thesis statement O B. Body paragraph O C. Concluding sentence O D. Introduction paragraph​
answered Mar 2, 2022
3 votes
153k views
Nevan must score 90 points.Each correct answer is 1 3/4 points,each incorrect answer is -1/4 if he gets 58 questions right and 22 question incorrect does Nevan win?
answered Dec 5, 2021
0 votes
192k views
What aspect of society did the counterculture of the 1960s reject? O A. the new policies of President Johnson's Great Society o B. the changing roles of married American women O C. the growing influence
answered Nov 16, 2021
4 votes
150k views
What is the area of the following shape?
answered Nov 3, 2021
5 votes
57.5k views
A company that manufactures toy trains is making a new box car. To fit on the track, the smallest dimensions of the toy box car must be 2 inches. What should the length and the height of the toy if the
answered Aug 28, 2021
5 votes
200k views
Pls pls help me help me​
answered Aug 1, 2021
3 votes
104k views
Can someone help with this please?
answered Jul 13, 2021
0 votes
40.4k views
What is a neurotransmisson
answered Jun 12, 2021
2 votes
220k views
Which of the following best describes the relationship between a mutation and a resulting change in the eye color of a rabbit
answered May 30, 2021
1 vote
185k views
What is the chemical name of the covalent compound P4O9? A. tetraphosphorus nonaoxygen B. tetraphosphate nonoxygen C. tetraphosphide nonaoxide D. tetraphosphorus nonoxides.
answered Mar 24, 2021
2 votes
36.4k views
Explain how reproduction take place in mustard plant
answered Feb 10, 2021
2 votes
162k views
The nurse is evaluating the coping skills of a client with a diagnosis of depression. Which statement indicates to the nurse the need to help the client learn and appropriately use these skills?
answered Nov 17, 2020
7 votes
25.8k views
Which statement most accurately characterizes President Andrew Johnson's stance on Reconstruction? He brought former Confederate and Union leaders together to determine the best path for the nation. He
answered Aug 26, 2020
4 votes
141k views
In a large University, the average age of all the students is 24 years with a standard deviation of 9 years. A random sample of 36 students is selected.a) Determine the standard error of the mean.b) What
answered Mar 5, 2020
1 vote
159k views
Which type of civil law would apply to a dispute between two people over the cause of a car crash A. Property law B. Family law C. Contract law D. Personal injury law Please hurry
answered Jun 26, 2019
2 votes
54.6k views
Write the formula for the polyatomic ion of ba3(po4)2: express your answer as an ion. express single charges as [+], not [1+]
answered Mar 29, 2019
5 votes
19.5k views
Which of the following is the commonly accepted form? a. I haven't seen this much hairspray since the 1980s. b. I haven't seen this much hairspray since the 1980's. c. both Thank You for your time!
answered Jan 21, 2019
2 votes
201k views
Please help aassssaaaapppp
answered Jan 20, 2019
4 votes
148k views
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