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liubo4ka [24]
3 years ago
10

The Colombian Exchange can trace its development to

Social Studies
2 answers:
user100 [1]3 years ago
8 0

answer A is the correct answer :)


devlian [24]3 years ago
7 0

Answer:

A) voyages of European discovery in the 15th and 16th centuries.

Explanation:

The Columbian Exchange is a system of exchange that developed after the arrival of  Europeans to America. Due to the fact that America had developed independently from the rest of the world, many plants, animals and food were different between the two regions of the world. When contact was established, these items were traded, enriching many cultures all over the world.

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Identify ten objects that are part of your regular cultural experience.
Black_prince [1.1K]

Answer:

Cell phone, McDonald's food, wireless headphones, night light, television, alarm system, pooper scooper, electronic oven, microwave wave, and a computer.

Explanation:

There asking about everyday items you use, like in culture today we where masks to keep safe.

8 0
2 years ago
A child is frightened and refuses to use the toilet after watching a television commercial that shows the toilet bowl turning in
zmey [24]

The child has been exposed to a <em>subliminal advertisement</em>. It is a form of advertisement which aims to create an unconscious influence over the target audience by creating subliminal stimuli which appeal to an individual's current needs or goals.

In this case, the advertisement was probably aiming to create a <em>reluctance</em> in the viewers over the use of toilets. They tried to achieve this by depicting the toilet as a monster who is the user. This effectively caused the child to be fearful of the toilet and reluctant to use it.

3 0
3 years ago
PET’s &amp; SPECT’s commonly use what materials such as oxygen, fluorine , carbon &amp; nitrogen?
lidiya [134]

Answer: Radioactively-labeled materials

Explanation: nuclear medicine is a medical specialty that uses radioactive tracers to diagnose and treat different diseases. Radioactive tracers are materials that can vary according to the purpose of the method. For most diagnostic, the radioactive tracer is administered by intravenous injection. However it may also be administered by inhalation, by oral ingestion, or by direct injection into an organ.

SPECT scans are primarily used to diagnose and track the progression of heart disease, and the major purpose of PET scans is to detect cancer and monitor its progression, response to treatment, and to detect metastases. This two methods are the most used in nuclear medicine.

7 0
3 years ago
A sociologist creates a questionnaire but is not sure if the questions will be suitable for the research hypotheses she wants to
Delicious77 [7]

Answer:

Pilot Survey                                    

Explanation:

Pilot survey: The term pilot survey is defined as the phenomenon that involves testing a particular questionnaire by using a small sample as compared to the already planned or organized sample size. While conducting a pilot survey, the questionnaire is being administered to a particular total percentage of a given sample population.

Advantage: A pilot survey provides important or valuable feedback to the experimenter or the researcher so that he or she can improvise the papers before getting it published.

In the question above, the given statement represents a pilot survey.

3 0
3 years ago
Why was it important for the court to ignore these fears and rule that schools should not be segregated.
Sergeeva-Olga [200]
It was important to ignore the fears and rules that schools should not be segregated because back then, people thought blacks' were nothing and they treated them like dirt. Back then, black people were not allowed to learn with whites' because of social class
8 0
3 years ago
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