1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mila [183]
3 years ago
10

On the scene of a crime, investigators used a strip of paper that turned green when placed on a potential blood sample. The name

of this test step is __________. a. Precipitin b. Hemastix c. Luminol d. Kastle-Meyer
Social Studies
2 answers:
kari74 [83]3 years ago
4 0

Answer:

Its hemastix

Explanation:

search it up on google, it literally shows a picture with a strip of paper

Lynna [10]3 years ago
3 0

Answer: d. Kastle-Meyer

Explanation:The Kastle-Meyer test depends on the iron on hemoglobin which is iron found in the red blood cell, which encourages the oxidation process of phenolphthalin to phenolphthalein.

phenolphthalin has no color however when it get into contact with blood and hydrogen peroxide , it convert into phenolphthalein, which brings out the pink results.

Police detective uses this test on their crime scenes.

You might be interested in
Bhdbchbdfhjvbdfhbvfdhlkv
Bumek [7]

Answer:

What ???

Explanation:

Hello how r u and who ru

6 0
2 years ago
Read 2 more answers
Which came first? 1. The Articles of Confederation 2. The Declaration of Independence 3. The U.S. Constitution 4. The Bill of Ri
Sergeeva-Olga [200]

Answer:

Key points

The Declaration of Independence and the Constitution are documents that provide the ideological foundations for the democratic government of the United States.

The Declaration of Independence provides a foundation for the concept of popular sovereignty, the idea that the government exists to serve the people, who elect representatives to express their will.

The US Constitution outlines the blueprint for the US governmental system, which strives to balance individual liberty with public order.

Explanation:

3 0
3 years ago
At 3 o'clock in the morning, John has already slept for 4 hours. As long as his sleep continues, we can expect an increasing occ
natulia [17]
That would be REM sleep. so D. 
7 0
3 years ago
Rick wants to support a bill which is about to be voted on in his state's legislature. How might Rick more effectively support t
Sati [7]
My answer is D: Elected officials will likely pay more attention to messages that come from a group of people.

My reasoning for this is that government officials usually pay attention to a group of like-minded people with the same opinions or etc. on a specific topic especially if the said group has interests in supporting them. It also the only option that makes the most sense, logically speaking.

Hope this helps! :)
4 0
3 years ago
Read 2 more answers
A _____ is an alternative work arrangement that allows an employee to work four 10-hour days in a week. compressed work week fle
prohojiy [21]
This refers to a compressed work week
8 0
3 years ago
Read 2 more answers
Other questions:
  • ​eli is afraid of bees, and has been ever since he was nearly stung by one a few months ago. lately, his father has been very di
    8·1 answer
  • What revolutionary change took place during the Neolithic Age? A. simple shelters B. hunting C. farming D. toolmaking
    9·2 answers
  • Someone answer the prompt
    11·1 answer
  • A local band performed on campus during a pre-graduation party. The students enjoyed the performance, and some of them were inte
    10·2 answers
  • A learning style is the way a person naturally thinks and _____.
    6·2 answers
  • Jerry has a credit card that uses the average daily balance method. For the
    8·1 answer
  • WILL GIVE BRAINLIEST REPORTING LINKS AND SPAM
    11·1 answer
  • Please help me answer these 6 questions, I give 17 points but please help me
    7·1 answer
  • Existen varias teorias del poblamiento de america, pero las mas aceptadas son las de alex Hrdlicka y paul rivet
    6·1 answer
  • How did increased wealth influence ancient civilizations? O Wealth inspired artistic traditions of ancient civilizations. Wealth
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!