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brilliants [131]
3 years ago
13

Why was the price for a cotton shirt lower in 1850 than in 1750?

Social Studies
1 answer:
Art [367]3 years ago
6 0
In 1750 the price of a cotton shirt was much higher because there was less efficient technology.
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The rebound phenomenon noted after deprivation of rem sleep suggests that?
Goshia [24]

REM rebound is the lengthening and increasing frequency and depth of speedy eye movement (REM) sleep which happens after periods of sleep deprivation. Whilst people were averted from experiencing REM, they take less time than typical to gain the REM country. While humans are unable to obtain an ok quantity of REM sleep, the strain to gain REM sleep builds up. whilst the problem is able to sleep, they may spend a higher percent of the night time in REM sleep.

After early research connected fast eye movement with dreaming and set up that it made up about 20% of regular human sleep, experimenters started out depriving check subjects of only REM sleep, to test its precise significance.

Every time a subject's electroencephalogram and eye moves indicated the beginning of REM sleep, the experimenter would very well wake them for several minutes. As this “dream deprivation” continued, tendency to provoke REM increased, and the subjects had been woken up increasingly times every night time.

Learn more about REM rebound here: brainly.com/question/13459498

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5 0
2 years ago
How to make your own earthquake detector
professor190 [17]

Explanation:

(x2) 741 OpAmps (Radioshack Catalog #: 276-007)

(x1) 9V Relay (Radioshack Catalog #: 275-005)

(xvar) jumper wires (Radioshack Catalog #: 276-102)

(x2) Heavy duty 9V battery clips (Radioshack Catalog #: 270-324)

(x2) 9V batteries (Radioshack Catalog #: 23-866)

(x1) Prototyping PCB (Radioshack Catalog #: 276-170)

(x1) Piezo Buzzer (Radioshack Catalog #: 273-080)

(x1) 5K Ohm Potentiometer (Radioshack Catalog #: 271-1714)

(x1) Potentiometer cap (Radioshack Catalog #: 274-415)

(x1) 470 Ohm Resistor (Radioshack Catalog #: 271-1317)

(x1) 3" diameter acrylic tube

(x1) Magnet (Radioshack Catalog #: 64-1888)

(xvar) lamp-pull ball-chain

Tools:

Solder

Soldering Iron

Wire Snips

Hot Glue Gun

I used a laser cutter to make my own personal enclosure, but one could easily modify a pre-made project enclosure to suit the needs of this project.

6 0
3 years ago
25. What was the westernmost territory in Europe controlled by the Islamic cailphates​
sattari [20]

Answer: Islamic Spain

Explanation:

In 711 the armies of Islam conquered the Iberian Peninsula, which now became the westernmost outpost of the Islamic empire. Most of the Peninsula remained under Islamic rule until the early 13th century.

<em>i hope this helps : )</em>

3 0
3 years ago
How much time passed between the arrival of early humans and viking settlement on Newfoundland
Effectus [21]

about 40 thousand years

4 0
3 years ago
When researchers collect in-the-moment (or, close-to-the-moment) self-report data directly from participants as they go about th
Artyom0805 [142]

When researchers collect in-the-moment (or, close-to-the-moment) self-report data directly from participants as they go about their daily lives, they are studying daily experiences.

  • The Experience Sampling Method (ESM) enables the analysis of continuing perceptions, emotions, and behaviors as they develop throughout daily life.
  • The fact that it catches occurrences in their natural environment complements information gathered by more conventional techniques, which is one of its main advantages.
  • This effect, known as experimenter expectations, occurs when a researcher unintentionally affects how participants behave.
  • Because it improves the internal validity of an experiment, random assignment is a crucial component of control in experimental research.
  • In experiments, while controlling for other variables, researchers change an independent variable to see how it affects a dependent variable.

What are the problems faced by researchers during research?

  • Objective Research issues that the researcher has to deal with inadequate interaction due to a lack of scientific training Insufficient faith in researchers There is no code of conduct.
  • Dissatisfactory Management and operation of libraries Timely availability of released data can be difficult.
  • Conclusion on Plagiarism References Questions.

Learn more about studying daily experiences. brainly.com/question/13277640

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5 0
1 year ago
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