Which of the following statements is FALSE?

Social Studies

1 answer:

bearhunter [10]3 years ago

5 0

Answer:

The correct answer is:

d. Cocaine, the first topical anesthetic drug, was introduced in 1880.

Explanation:

It is certainly true that Cocaine was introduced in the medical field for its anesthetic use in 1880, nevertheless it was not the first topical anesthetic drug used by medicine. The first discovery about anesthetic purposes was in 1844 with the use of nitrous oxide. Later on, ether was introduced to the field of anesthetics in 1846, and finally specialists talked about chloroform in 1847 before the later use of cocaine as anesthesia in the medical spheres.

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1. Describe the impact drought had on West Africa.

wlad13 [49]

Answer:

1) Due to the low dam levels, water limits were enforced on customers in many Southern African countries. The drought has also resulted in the death of livestock and low crop yields as a result of insufficient or non – existent rainfall, irrigation water source.

4) I would visit the Nile River because it is the only river that flows north instead of south and it is the longest river in the world. I would also visit the Sahara Desert because it is the largest hot desert in the world and is home to beautiful animals such as antelopes and gazelles. Both feature are beautiful, unique and has an important role in shaping the society of countries in Africa.

5) In todays modern-day the invention that would have a similar influence would be the alphabet because the people in the Song dynasty used this as their way for writing down Chinese language and since in todays modern world we have the alphabet so it all works.

6) The mining of Gold and Planting of cotton does have a positive yet negative impact. The mining of gold and the planting of cotton makes the country wealthier due to the high demand in the international market while on the other hand, mining of Gold and the plantation of cotton needs a clean piece of land so that the vegetation must be removed around the mining site as well as the cotton crop which destroys the habitat of organisms and effects the ecosystem.

Explanation:

I just know this, also good luck!

7 0

2 years ago

In operant conditioning, many complex behaviors are learned through shaping.

jasenka [17]

Answer:

True

Explanation:

It is true that shaping is often used in operant conditioning in order to learn complex behaviours. Shaping occurs when, instead of only rewarding the target behaviour, approximations of the behaviour are also rewarded. This is due to the expectation that over time, these behaviours would grow closer to the desired response. Therefore, the behaviour is considered to be gradually changed, or "shaped."

4 0

3 years ago

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Why is nepal still lagging behind in developnment

ivann1987 [24]

Nepal still behind a lot of things and it’s very new to things

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3 years ago

How is the Magna Carta relevant to the U.S. legal system?

Katarina [22]

Hi! I can totally help you with this question! It is not A or C, because the Magna Carta is not really a reason they sought independence from Britain, not is it really a foundation of the three levels of government. A and C are out. However, it was an inspiration for the U.S. Constitution and was used as a basis while making it. The answer is B.

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3 years ago

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Nonhuman animals cannot use symbols to transmit the complex aspects of their culture to their offspring because _______

nasty-shy [4]

Nonhuman animals cannot use symbols to transmit the complex aspects of their culture to their offspring because animals that are not human utilize symbols that have predetermined meanings, and because of this, they are unable to modify these symbols in order to represent abstract ideas and principles.

This is further explained below.

<h3>What are animals?</h3>

Generally, a living entity that derives its nutrition from organic materials and that, as a rule, has specialized sensory organs, a neurological system, and the ability to react swiftly to stimuli.

In conclusion, Because nonhuman animals utilize symbols with predetermined meanings, they are unable to alter these symbols in order to communicate abstract ideas and principles.