Questions by Pervin

Questions by Pervin

The _________ heat capacity of a substance is the amount of energy needed to increase the temperature of 1kg of the substance by 1°C.

asked Nov 16, 2024

1 answer

4 votes

153k views

Expression of a particular mutation in E. coli causes half of newly synthesized DNA to persist as fairly short fragments. The mutation most likely affects a gene that encodes DNA A. ligase. B. polymerase.

asked Oct 13, 2024

1 answer

0 votes

204k views

I need this questions to be answered

asked Sep 5, 2024

1 answer

4 votes

9.1k views

Which brain structure is involved in coordinating the complex skeletal muscle contractions needed for body movements?

asked Jul 5, 2024

1 answer

1 vote

202k views

You have accumulated some money for your retirement. You are going to withdraw $78,394 every year at the end of the year for the next 22 years. How much money have you accumulated for your retirement?

asked Jun 24, 2024

1 answer

5 votes

23.7k views

Will fluorine lose or gain electrons? a) Lose b) Gain c) Neither, it remains stable d) It depends on its surroundings

asked Mar 27, 2024

1 answer

0 votes

116k views

Economic downturns are generally associated with: A) high turnover. B) lower unemployment rates. C) more competition for qualified employees. D) an overwhelming number of job applicants for vacancies.

asked Mar 21, 2024

1 answer

3 votes

69.9k views

Para 1-10 Who may require changes be made to an evaluation report?

asked Jan 20, 2024

1 answer

0 votes

193k views

What is the formula mass for potassium nitrate? Hint: Atomic mass Potassium (K) - 39.10 amu; Atomic mass Oxyden (O) - 16 amu; Atomic Mass Nitrogen (N) - 14.01 amu. The formula for Nitrate ion - NO3- a.

asked Jan 16, 2024

1 answer

2 votes

28.8k views

Evaluate-4x-y+4when x= - 1/4 and y = 3

asked Jun 25, 2023

2 answers

4 votes

111k views

20 points! The four tables represent functions. Which table represents a non-linear function?

asked Jun 17, 2023

1 answer

9 votes

144k views

Yo (hablar) por teléfono

asked Mar 25, 2023

2 answers

5 votes

118k views

Write 4270000 in scientific notation

asked Jun 20, 2022

1 answer

2 votes

230k views

A car is traveling at a constant speed, covering 220 km in 4 hours. How many hours are needed to cover 550 km?

asked Jun 4, 2022

2 answers

0 votes

127k views

True or false: All planets rotate and revolve. а a true bo false

asked May 23, 2022

2 answers

25 votes

97.8k views

Can you help with this

asked May 12, 2022

2 answers

5 votes

152k views

A world miracle means... which one? A B C D

asked Apr 11, 2022

2 answers

4 votes

154k views

Imagine you are an American soldier fighting in World War II. Write a letter home explaining what the war is like. Make sure to include information about where and who you are fighting, as well explain

asked Feb 17, 2022

1 answer

7 votes

64.5k views

If mass increases - Force of gravity increases A. True B.False

asked Feb 7, 2022

1 answer

9 votes

199k views

Greg practiced playing his clarinet for 12 minutes. He has practiced 40% of the amount of time he needs to practice today. How many more minutes does Greg need to practice today? Show your work Answer:

asked Oct 8, 2021

1 answer

4 votes

169k views

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