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The brilliant red colour seen in fireworks is due to the emission of red light at a wavelength of 650 nm. What is the energy of one photon of this light? (c = 3 x 108 ms-1 , h = 6.626 x 10-34 Js)

answered Dec 2, 2024

1 answer 9.8k views

To what extent can a Congressional representative's committee vote be more influential than his or her vote on the floor of the House or Senate.

asked Dec 2, 2024

1 answer 194k views

According to the IRS, individuals filing federal income tax returns prior to March 31 received an average refund of $1,090 in 2018 . Consider the population of "last-minute" filers who mail their tax return

asked Nov 26, 2024

1 answer 54.8k views

How must you dispose of empty containers that contained HAZMAT?

asked Nov 13, 2024

1 answer 54.5k views

Explain how Charlemagne promoted intellectual advancements (handwriting, manuscripts) while building architectual advancements as places to learn and develop literacy. Give examples of specific places

answered Jul 31, 2024

1 answer 212k views

Which of the Five Themes of Geography is exemplified by the fact that people living in China are able to enjoy over 5,000 Kentucky Fried Chicken restaurants?

answered Jun 11, 2024

1 answer 16.5k views

-6 (3 - 8r) = 18 please help me and show your work

asked Apr 25, 2024

1 answer 208k views

What was one persistent doubt that whites had about African American soldiers in combat?

answered Apr 24, 2024

1 answer 160k views

School buses must stop at railway crossings: a.During the hours of darkness b.Under all circumstances c.If the lights are flashing d.If they have no automatic warning devices

answered Apr 21, 2024

1 answer 173k views

Goal: To explore the internet websites of various interest groups, and become familiar with information related to each interest group as you relate it to the chapter in our textbook. http://www.aarp.org

asked Apr 18, 2024

1 answer 135k views

Which of the following does the nurse identify as being a concern for patients receiving tetracycline? A.Tetracycline should not be administered to anyone older than age 65 years. B.Tetracycline has no

asked Apr 16, 2024

1 answer 34.9k views

If you offered a vivid story of a person who was wearing his/her seatbelt and survived a terrible auto accident to support why people should wear seatbelts, you are offering:

asked Mar 12, 2024

1 answer 203k views

Hoffman's reflex = significant if present ; absence means that you can confidently rule out CSM. A) True B) False

asked Feb 18, 2024

1 answer 25.5k views

A piston at -37.0°C contains a gas that occupies a volume of 2.5 L. To what temperature would the gas have to be heated to increase the volume to 6.3 L at constant pressure?

asked Dec 28, 2023

1 answer 87.7k views

What conclusion can be drawn based on the thoughts and feelings revealed in the excerpt? O Jeremiah likes to play inside his apartment. O Jeremiah is a very good soccer player. O Jeremiah always listens

asked Dec 11, 2023

2 answers 111k views

Why did the concept of managed care develop?

answered Nov 9, 2023

2 answers 96.2k views

2(x-1)+5(x-9) Show your work please!

answered Sep 10, 2023

2 answers 102k views

Why should school be a choice speech and reasons

answered Aug 20, 2023

1 answer 162k views

Which of the following terms means 'a law, rule, or principle designed to control or govern conduct or behavior"? O A. Authorization B. Machination C. Regulation D. Appreciation

asked Jul 5, 2023

2 answers 56.8k views

I’ve just started conjugating in Spanish class and was given a study sheet, I need help finding these conjugations Ayer yo (1)____(estudiar) en la biblioteca hasta las tres. Después (2)__(ir) a casa y

asked May 21, 2023

1 answer 166k views

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