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Question

Briefly describe how spectral lines, the colorful lines seen in a spectroscope from glowing gasses, are useful in determining the chemical composition of their source.?

asked Dec 12, 2024

1 answer 183k views

Older individuals with decreased hemoglobin levels should be: 1) reassessed because of the chance of laboratory error 2) given a prescription for an iron supplement 3) investigated for a blood loss 4)

answered Dec 3, 2024

1 answer 10.1k views

No advance preparation is necessary before going to any job interview. a. True b. False

answered Nov 29, 2024

1 answer 208k views

What are the three categories mentioned in "1. noninvasive & simple, 2. noninvasive & complex, 3. invasive & complex"? A. Types of radiographic procedures. B. Phases of emergency management. C. Classifications

answered Aug 29, 2024

1 answer 189k views

What was the purpose of the sit-ins? a. to protest voter discrimination b. to bring about an end to segregation c. to win equality at lunch d. counters a crowd of both white and black teenagers in a restaurant.

asked Aug 14, 2024

1 answer 229k views

James sells bracelets. The price of these bracelets decreases to $8 from $10. As a result, James sells 12% more bracelets. In this case, we can say: A. The demand for bracelets is inelastic. B. The demand

asked Aug 9, 2024

1 answer 48.1k views

Write 4 sentences that demonstrate the difference between restrictive and non-restrictive phrases and clauses

answered Jun 21, 2024

1 answer 171k views

I just need the answer to UV

answered May 4, 2024

1 answer 39.6k views

Given that x=2 and y=−3, evaluate the expression 2 x2 xy

answered Apr 24, 2024

1 answer 227k views

What is the probability of rolling a “7” on a fair 6-sided die and flipping a tails on a fair coin? A. 0 B. 16 C. 13 D. 112

answered Apr 17, 2024

2 answers 187k views

After growing a carb-rich grain that uses soil nitrogen immediately growing a nitrogen-fixing plant like alum to protect and rejuvenate the topsoil

asked Apr 5, 2024

1 answer 90.3k views

A light ray of wavelength 461.9 nm emerges from a 2-mm circular aperture of a krypton ion laser. Due to diffraction, the beam expands as it moves out. How large is the central bright spot at (a) 1 m, (b)

asked Apr 2, 2024

1 answer 138k views

Los gemelos ___________________ el pastel para la fiesta. a. había traido b. habían traido c. habías traido Please select the best answer from the choices provided A B C PLEASE HURRY THE CLOCK IS TICKING!

asked Mar 22, 2024

1 answer 139k views

Why is the hawk important to the story? Use at least THREE details from the text to support your thinking. ball hawk

answered Mar 22, 2024

2 answers 222k views

In 1969 Ken Dunagan was named the first star ______ of America.

asked Feb 28, 2024

1 answer 215k views

How much energy brain consumes by weight relatively to other parts of the body?

asked Jan 23, 2024

1 answer 220k views

Citizens who focused on fixing the preblems in American society were known as The?

answered Dec 29, 2023

1 answer 146k views

Need help really please someone

answered Nov 7, 2023

1 answer 109k views

Which statement best describes the Coriolis effect? A. the density of hot and cold air B. the direction of air currents in the Northern and Southern Hemispheres C. the uneven heating patterns between the

answered Oct 21, 2023

2 answers 194k views

Before solving any of the following problems: identify the variables that are given and which one is unknown. Then solve the problem, rounding to two decimal places. 7) Tyrone deposits his yearly bonus

asked Oct 2, 2023

1 answer 96.6k views

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