Questions by Wang Ruiqi

Questions by Wang Ruiqi

17.When a chemical change takes place, the materials present after the change can be expected to differ from those present before the change in...Select one:a. their appearance and their composition.b.

asked Aug 2, 2023

1 answer

3 votes

158k views

Find the angle between the diagonal of a cube of side length 15 and the diagonal of one of its faces, so that the two diagonals have a common vertex. The angle should be measured in radians. (Hint: we

asked Aug 14, 2022

1 answer

19 votes

5.7k views

What was John Brown’s goal at Harper’s Ferry?

asked Jun 7, 2022

2 answers

15 votes

75.1k views

What is the answer to −9−(−4)=

asked Apr 20, 2022

1 answer

1 vote

102k views

Which is a compound complex sentence

asked Dec 18, 2021

2 answers

4 votes

94.5k views

What is the slope of this graph

asked Dec 10, 2021

1 answer

4 votes

221k views

20. Who was the Native American that aided the Jamestown colony and married John Rolfe? O A. Sacagawea O B. Squanto O C. Pocahontas O D. Samoset

asked Oct 18, 2021

2 answers

1 vote

105k views

The concept of __________ is one of the major principles in the Declaration of Independence. A) natural rights B) freedom of speech C) abolition of slavery D) separation of powers

asked Oct 14, 2021

1 answer

5 votes

168k views

The contracting and relaxing of the heart is known as the?

asked Aug 16, 2021

1 answer

2 votes

170k views

A. The Coahuiltecans hunted for all of the following foods except: deer b. bison c. javelinas d. moose Please select the best answer from the choices provided

asked Aug 6, 2021

1 answer

2 votes

41.8k views

Can you guys please help me with my history report on the Ancient Mayans... I just need paragraphs, anything helps thank you

asked Mar 25, 2021

1 answer

3 votes

156k views

Sharnay brought 7/12 gallons of water to the beach. She drank 5/12 gallon of water. How much water is left? what is that answer in simplest form?

asked Jan 3, 2021

1 answer

1 vote

131k views

Find the measurement of angle A (round to the nearest tenth)

asked Dec 4, 2019

2 answers

3 votes

173k views

65(x-5)x=180 someone help please please tell me how to do it

asked Oct 13, 2019

1 answer

2 votes

39.7k views

Describe the difference between the lytic cycle and lysogeny when bacteriophage infection occurs.

asked Jun 20, 2019

1 answer

4 votes

173k views

Sarah is a junior high student anticipating and preparing for puberty. she wants to know when puberty will start and how long it will take until she looks and is considered an adult. what would you tell

asked Mar 9, 2019

1 answer

4 votes

54.1k views

What historical context does Wiesel covey using the allusion of the fiery sky? He compares the sky to hell The fires from air raids during world war ll The cremation of Jews in the concentration camps

asked Feb 8, 2019

1 answer

2 votes

179k views

Lexington and Concord were the first battles of what war?

asked Jun 7, 2018

2 answers

2 votes

40.7k views

Can someone please help me on these two questions tysm

asked Jun 4, 2018

1 answer

0 votes

202k views

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