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Rashid [163]
4 years ago
13

What was the first commercial photography process?

Social Studies
2 answers:
cupoosta [38]4 years ago
5 0

Answer:

Daguerrotype

Explanation:

It was invented in 1839 in France by Jacques Mandé Daguerre and released to the public. It used a copper plate coated in Silver Iodide placed in a Camera Obscura and a mixture of warm salt water to keep the photo from darkening do to the light-sensitive Silver Iodide.

notsponge [240]4 years ago
3 0
The very first commercial photography process was called an <span>ambrotype. This was the most popular type of photographs in the 1850's. </span>
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Tom wanted to assess the reliability of his measure of anxiety, so he had a group of introductory psychology students complete t
katovenus [111]

Answer:

Test-retest reliability

Explanation:

Test-retest reliability has happened in statistical analysis. Test-retest reliability is of reliability. It is the external reliability. It is a statistical measurement tool to measure that the test is valid or not. It is about to conduct a test first time on a population and then again apply to the population. If the score of the first trial and the second trial are the same, the test will be valid. It indicates that the test is replicate and can be used more than one time at a specific period. The test-retest reliability indicates that the test has good validity. It is conducted two times T1 and T2 and the score will be the same. Linear correlation is used to measure the test-retest reliability of a test

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3 years ago
Traci is the warehouse manager for a company that sells books over the Internet. Traci alternates employees' work assignments am
Luda [366]

Answer:

Traci is using the conflict resolution technique of <u><em>Withdrawing / Avoiding</em></u>.

Explanation:

In conflict resolutions among two parties in an organization, there are various techniwues that could be adopted which would determine the results that would be achieved.

<em>The one adopted by Traci is called withdrawing? Avoiding technique as a result of his absolute silence in the bickering situation.</em>

4 0
3 years ago
Explain TWO of the basic principles of the Monroe Doctrine.
uranmaximum [27]

Answer:

Declaring that the Old World and New World had different systems and must remain distinct spheres, Monroe made four basic points: (1) the United States would not interfere in the internal affairs of or the wars between European powers; (2) the United States recognized and would not interfere with existing colonies and

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A series of studies compared three groups of students: Koreans in Seoul, South Korea; Korean Americans who had lived most of the
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Many people, when they have a sinus headache, often use decongestant nasal sprays. why are such sprays useful?
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Many humans, after they have a sinus headache, frequently use decongestant nasal sprays because treating a sinus contamination approach unblocking and draining the sinuses. Corticosteroid nasal sprays which include Flonase and Nasacort are the best supply for treatment because they assist lessen swelling inside the nasal passages.

To clear sinus contamination:

1) Saline nasal spray, which you spray into your nose numerous instances an afternoon to rinse your nasal passages.

2)Nasal corticosteroids.

3)Decongestants.

4)allergic reaction to medicinal drugs.

five)OTC pain relievers, which include acetaminophen (Tylenol, others), ibuprofen (Advil, Motrin IB, others), or aspirin.

Decongestants are often taken once every four-6 hours, ideally for not a couple of weeks at a time. other kinds are taken into consideration controlled-launch. this means they're taken once every 12 hours, or as soon as a day.

Learn more about sinus and decongestant nasal sprays here: brainly.com/question/4624428

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2 years ago
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