Questions by Pavel Vergeev

Questions by Pavel Vergeev

There is a bell at the top of the tower that is 45m high and weighs 25 kilograms. Calculate its potential energy.

asked Nov 2, 2024

1 answer

4 votes

108k views

1. Explain what homologous chromosome pairs are and why we have them. Then explain the difference between autosomes and sex chromosomes. Finally, comment on which are homologous and which are not.

asked Oct 7, 2024

1 answer

3 votes

31.8k views

ORGAN SYSTEM THAT IS RESPONSIBLE FOR PROTECTING US AGAINST PATHOGENS, TUMOR CELLS, AND OTHER FOREIGN INVADERS A) Respiratory system B) Nervous system C) Immune system D) Cardiovascular system

asked Aug 6, 2024

1 answer

3 votes

231k views

What is the factored form of x2−49 ? a. (x−7–√)(x 7–√) b. (x−7–√)(x−7–√) c. (x 7)(x−7) d. (x−7)(x−7)

asked Feb 9, 2024

1 answer

1 vote

113k views

NaOH (aq) + CuSO4(aq) → balance the equation.

asked Oct 25, 2023

1 answer

3 votes

211k views

Please helpppppppp!!!

asked Oct 7, 2023

1 answer

1 vote

93.1k views

JDIDJRJDJF PLS HELP IM STUCK

asked Sep 15, 2023

1 answer

2 votes

126k views

URGENT: What European country was in control of most of the Western Hemisphere prior to the Atlantic Revolutions? France Portugal England Spain

asked Oct 26, 2022

2 answers

2 votes

198k views

Explain why your model improves upon the student’s original model. How would your model help someone who was learning about photosynthesis for the first time? Plato question

asked Sep 26, 2022

2 answers

2 votes

174k views

Simplifica 2^4 . 2^3

asked Jul 19, 2022

1 answer

2 votes

16.7k views

SHOP 432-23=MAX HOT? WHAT PRESS TO ARE HAVE???? HELLLLLLLLPPPPPPP

asked Mar 26, 2022

1 answer

13 votes

64.1k views

There are 40 boys in 6th grade. The number of girls in 6th grade is 30. Carly says that means the ratio of the number of boys in 6th grade to the number of girls in 6th grade is 4:7. Is this statement

asked Mar 7, 2022

2 answers

6 votes

218k views

The given number line shows the solutions to which inequality A)x + 4 ≥ 5 B)x – 2 > 7 C)x – 3 ≥ 6 D)x – 1 ≥ 8 —————————-

asked Feb 23, 2022

1 answer

0 votes

26.3k views

A bird can travel at s speed of 30m/s how far will it travel in 25 minutes at this speed give me your answer on meters and in kilometers

asked Jan 2, 2022

2 answers

22 votes

36.8k views

Which of the following comparisons is true? A 436.863 > 463.683 B 436.6839 < 436.6699 C 43.66839 > 436.5 D 436.683 < 436.684

asked Jun 9, 2021

1 answer

2 votes

164k views

In this excerpt from the Emancipation Proclamation, which phrase or sentence supports the claim that President Lincoln did not want the slaves to take up arms against their former masters? A. I do order

asked May 8, 2021

2 answers

2 votes

34.3k views

Which factor accounts for the "Scramble for Africa" that occurred in the late nineteenth century? A European desire to better understand African culture B. Africa's supply of raw materials used in industry

asked May 3, 2021

1 answer

2 votes

83.7k views

(62 - 3) X (2 + 8) =

asked Apr 18, 2021

2 answers

5 votes

127k views

W=3(2a+b)-4 when making a the subject

asked Apr 17, 2021

1 answer

0 votes

167k views

Someone pls help me to understand what the lock and key theory is for how enzymes work. (use diagrams if it helps)

asked Apr 14, 2021

1 answer

3 votes

192k views

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