Which of the following geographic features was an obstacle for boats traveling down the Ohio River in the 19th century?
A.
Cumberland Lake
B.
Wilderness Road
C.
the Falls of Ohio
D.
Black Mountain

Answers

Answer 1

Answer:

Option: C. the Falls of Ohio

Explanation:

The falls of Ohio was an obstacle for steamboats travelling down the Ohio River in the 19th century because of its geographic features which included a series of rocky rapids. The falls of Ohio at Louisville formed the obstacle to navigation on the river because of limestone shoals that created rapids. Smaller boats were able to navigate the falls in high water, but larger steamboats always ran the risk of damage.


Related Questions

What are the 3 geographic subregions of mainland East Asia?

Answers

Answer:

Plato of Tubet, The Kunlan Shan, Himalaya mountains.

Explanation:

In the federalist No. 22 Alexander Hamilton refers to a circumstance which crowns the defects of our confederation

Answers

The current federal system has flaws in addition to those already mentioned.

What was  defects of our confederation ?

These flaws coupled with others of equal or greater significance render the system completely unsuited for managing the affairs of the Union.

All parties are permitted to be among those who desire the ability to control commerce. Little needs to be written in this location because the utility of such a power has already been anticipated under the first heading of our inquiry, in addition to the widespread conviction held over the matter.

In fact, it is clear from the most cursory glance that neither the interests of commerce nor the financial sector more strongly call for a federal oversight.

Learn more about Confederation here

https://brainly.com/question/29500609

#SPJ9

Can the average American trust the media, given the amount of "fake news" that is placed on social media, I often wonder if we have a fair chance to understand the candidates and the political process.

Answers

The question of trust in the media is a valid concern, especially considering the prevalence of "fake news" on social media platforms. It is natural to wonder if the average American has a fair chance to understand the candidates and the political process amidst this environment.

The media landscape today is complex and diverse, consisting of a wide range of sources with varying degrees of credibility and journalistic standards. While social media platforms can be breeding grounds for misinformation, it is important to remember that they are not the sole representation of the media. There are reputable news organizations that uphold ethical journalism practices and strive to provide accurate and balanced reporting.

To navigate this landscape effectively, it is essential for individuals to exercise critical thinking and media literacy skills. This involves fact-checking information, verifying sources, and seeking out multiple perspectives. By cross-referencing information and relying on trusted news outlets, individuals can make more informed assessments about candidates and the political process.

Furthermore, it is crucial to diversify sources of information and be mindful of potential biases. Engaging with a variety of news outlets, including those with different political leanings, can provide a more comprehensive understanding of the issues at hand.

While challenges exist, it is still possible to obtain reliable information and gain a fair chance to understand candidates and the political process. By actively seeking credible sources, applying critical thinking skills, and remaining engaged in the pursuit of accurate information, individuals can better navigate the media landscape and make informed decisions.

Know more about Trust here:

https://brainly.com/question/31365577

#SPJ8

How do cells shield themselves from their environment?​

Answers

In order to defend themselves, cells shield alter their DNA recipe and add the incorrect amino acid to newly synthesised proteins when they are challenged by an invasive virus.

How do cells defend against pathogens?

Leukocytes come in two different varieties: phagocytes and lymphocytes. The invaders are swallowed whole, disintegrated, and eaten by phagocytes. Two further types of lymphocytes are subdivided into lymphocytes. The T lymphocytes (or T-cells) are informed to attack the pathogens by the B lymphocytes (or B-cells), which then produce antibodies.

Eukaryotes defend themselves in what way?

Eukaryotic cells are made up of compartments that are divided by borders with selective border permeability. Pathogen invasion can be physically stopped at cell and compartment borders.

To know more about cells shield  visit :-

https://brainly.com/question/29485502

#SPJ1

Select all the geometric vocabulary words the teacher used in the vignette.
A. In between
B. Across
C. Through
D. Under
E. Low
F. Behind
G. Over

Please help help!

Answers

Answer: Under, Over, Through, Across, In between

How does the principle of faunal succession assist the technique of relative dating?

A. It creates unconformities in the rock layers.
B. It accounts for the tectonic movement throughout history.
C. It prioritizes parts before the whole appearance of organisms.
D. Fossils appear in the strata in a specific order based on age.

Answers

The principle of faunal succession, also known as the law of faunal succession, is a key principle in relative dating. Hence, Option (D) is correct.

The principle of faunal succession states that fossil organisms succeed one another in a definite and determinable order.

This principle is based on the observation that different types of fossils are found in different layers (strata) of rocks, and certain fossils are only found in specific geological time periods.

This principle allows geologists to establish a relative chronology of the rocks, placing them in a specific order based on the fossils they contain.

Thus, the principle of faunal succession assists the technique of relative dating by providing a framework for determining the relative ages of rock layers.

Learn more about the faunal succession here:

https://brainly.com/question/13674871

#SPJ1

Romans built these to carry clean water to the cities? *

Answers

Answer:

"The Roman aqueduct was a channel used to transport fresh water to highly populated areas."

Explanation:

Congressional committees and subcommittees exist in order to:

Answers

Congressional committees and subcommittees exist in order to acquire the information needed to pass meaningful legislation.

What is the purpose of the committees and subcommittees in Congress?

Members of committees can learn in-depth information on the issues that fall within their purview. In addition to keeping an eye on ongoing government activities, committees also identify issues that should be subject to legislative scrutiny, gather data, and recommend strategies to the Senate.

In order to determine whether a bill should be referred to the floor for a vote, the standing committees examine and amend it. The bulk of the legislative review work is thereafter completed by subcommittees. While select committees conduct in-depth inquiries, joint committees coordinate the actions of the two houses on important matters.

To learn more about Congressional committees , visit:

https://brainly.com/question/9941081

#SPJ1

Based on document to do you think Napoleon actually did support and fulfill the ideals of the French Revolution

Answers

While serving in the French army in 1789, he supported the French Revolution and worked to bring its ideas to his native Corsica.

Why did Napoleon support the French Revolution?

Before the Revolution, he was not a revolutionary. Bonaparte, though, supports the Revolution. He believes that the Revolution will decline privileges and social hierarchies and open up French society.

As his own hold on power was  dependent on persuading the majority of the populace that he was acting on their behalf to continue the revolution, Napoleon defended revolutionary ideals in numerous ways.

To learn more about French Revolution

https://brainly.com/question/27833385

#SPJ1

Many water routes such as the Strait of Hormuz and the Suez Canal are important to the global
economy
O True
O False

Answers

Answer:

True

Explanation:

True, because water routes provide transportation to ship their goods across oceans.

Sociology is the study of social behavior; social life, social change and the social causes and consequences of human behavior. Life is social whenever we interact with others and over time, patters of interaction become embedded in the structure of our society.
Sociologies subject matter is diverse, from the intimate family to the internet, from the divisions of race and social class to the shared beliefs of a common culture, ranging from crime to religion and from social stability to radical change in whole societies.
Sociologists investigate and seek to understand the structure of groups, organizations and societies and how people interact within these contexts.
164) Sociology is the study of

A) how individuals function in society.
B) how families use the internet for communication.
C) how individuals communicate with themselves.
D) how people interact on a group level.

Answers

B how families use the internet for communication

Advantage and disadvantages of e-learning

Answers

Advantages: You are able to link the various resources in several varying formats.

It is a very efficient way of delivering courses online.

Due to its convenience and flexibility, the resources are available from anywhere and at any time.

Everyone, who are part time students or are working full time, can take advantage of web-based learning.

Web-based learning promotes active and independent learning.

As you have access to the net 24x7, you can train yourself anytime and from anywhere also.

It is a very convenient and flexible option; above all, you don't have to depend on anyone for anything.

Not only can you train yourself on a day to day basis, but also on weekends or whenever you have the free time to. There is no hard and fast rule.

Disadvantages: Most of the online assessments are limited to questions that are only objective in nature.

There is also the problem of the extent of security of online learning programs.

The authenticity of a particular student's work is also a problem as online just about anyone can do a project rather than the actual student itself.

The assessments that are computer marked generally have a tendency of being only knowledge-based and not necessarily practicality-based.

Step 1: Read the list of mountain ranges below. Make a note of where you believe these mountain ranges are located (mental map). Put your notes aside.

Alps
Coast Mountains
Rocky Mountains
Appalachian Mountains
Great Dividing Range
Sierra Madre
Andes Mountains
Himalayas
Ural Mountains
Atlas Mountains
Step 2: Conduct research to locate each mountain range on a map. How many did you correctly place in your mental map?
Step 3: Choose one of the mountain ranges to research in-depth. Write a short report on the mountain range you chose, and include such details as:

Name of the range
Location
Elevation of the tallest mountain in the range
Climate
Category (Is it a parent mountain range or is it a child of another range?)

Answers

We can answer the three steps by first guessing where the mountain ranges are located, then actually looking up their location, and finally choosing one of them.

Step 1:

Alps - EuropeCoast Mountains - The USARocky Mountains - The USAAppalachian Mountains - CanadaGreat Dividing Range - AsiaSierra Madre - MexicoAndes Mountains - South AmericaHimalayas - AsiaUral Mountains - RussiaAtlas Mountains - Europe

Step 2:

Alps: The Alps are located in Europe, spanning across several countries including France, Switzerland, Italy, Austria, Germany, and Slovenia.Coast Mountains: The Coast Mountains are located along the western coast of North America, running through the Canadian province of British Columbia and the U.S. state of Alaska.Rocky Mountains: The Rocky Mountains, also known as the Rockies, are located in North America, spanning across the western part of the United States and the Canadian provinces of British Columbia and Alberta.Appalachian Mountains: The Appalachian Mountains are located in eastern North America, stretching along the eastern coast of the United States, from Alabama in the south to Newfoundland and Labrador in the north.Great Dividing Range: The Great Dividing Range is located in Australia, running parallel to the country's eastern coastline, from the northern tip of Queensland to Victoria in the southeast.Sierra Madre: There are several mountain ranges referred to as the Sierra Madre in different regions. The two most well-known Sierra Madre ranges are the Sierra Madre Oriental, located in eastern Mexico, and the Sierra Madre Occidental, located in western Mexico.Andes Mountains: The Andes Mountains are located in South America, running along the western coast of the continent, through several countries including Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile, and Argentina.Himalayas: The Himalayas are located in Asia, spanning across several countries including India, Nepal, Bhutan, Tibet (China), and Pakistan. Ural Mountains: The Ural Mountains are located in Russia, dividing the European and Asian landmass. They stretch from the Arctic Ocean in the north to Kazakhstan in the south.Atlas Mountains: The Atlas Mountains are located in North Africa, primarily in Morocco, Algeria, and Tunisia. They extend across the western part of the continent, parallel to the Mediterranean Sea.

Step 3: The Himalayas

Location: The Himalayas are located in South Asia, spanning across several countries including India, Nepal, Bhutan, Tibet (China), and Pakistan.Elevation of the tallest mountain in the range: Mount Everest, located in the Himalayas, is the tallest mountain in the world with an elevation of 8,848.86 meters (29,031.7 feet) above sea level.Climate: The climate in the Himalayas varies significantly depending on the elevation. The lower elevations experience a subtropical climate, with hot summers and mild winters. As you ascend higher, the climate transitions to temperate, with cooler summers and colder winters. At the highest elevations, the climate is characterized by alpine and tundra conditions, with extremely cold temperatures and heavy snowfall.Category: The Himalayas are a parent mountain range. They are considered one of the youngest mountain ranges in the world, resulting from the collision of the Indian and Eurasian tectonic plates. The range is part of the larger Alpine-Himalayan mountain system, which extends across multiple countries and regions.

How are mountain ranges formed?

Mountain ranges are formed through a geological process known as orogeny. Orogeny occurs when tectonic plates, large sections of the Earth's lithosphere, collide, compress, or undergo subduction (one plate moving beneath another).

The collision or compression causes the Earth's crust to buckle, fold, and uplift, leading to the formation of mountain ranges. The immense forces generated during these plate movements result in the deformation and uplift of the Earth's crust, creating large-scale mountainous features. Over time, erosion and weathering processes shape and sculpt these mountains, further defining their appearance.

The specific geological processes and factors involved in mountain range formation can vary depending on the tectonic setting and geological history of a region.

Learn more about mountain ranges here:

https://brainly.com/question/29697724

#SPJ1

Question 23 pts
How does the U.S. Supreme Court affect the rights of citizens? (3 points)
Group of answer choices

It can take away the rights of citizens by ruling laws unconstitutional.

It can rule laws unconstitutional that violate rights protected in the Constitution.

It can make decisions in cases that only some citizens must follow.

It can create new rights for citizens through approval of new laws.

Answers

The way that the U.S. Supreme Court affects the rights of citizens is B. It can rule laws unconstitutional that violate rights protected in the Constitution.

How can the Supreme Court change the law ?

For all issues and disputes originating under the Constitution or other laws of the United States, the Supreme Court is the highest court in the country. The American people are promised equal justice under the law, and the nine justices of the Supreme Court continue to serve as the final arbiters of the law. The court serves as the Constitution's defender and interpreter.

In so doing, the Supreme Court protects the rights of the citizens by ensuring that laws that violate their rights do not stand.

Find out more on the Supreme Court at https://brainly.com/question/341135

#SPJ1

Which of the following best explains why the Aryans abandoned their nomadic lifestyle?
a. The Aryans began to write, so they no longer traveled.
b. The Aryans came under the control of powerful rajas.
c. The Aryans felt that staying in one place was safer.
d. The Aryans began to farm, so they stayed in one place.

Answers

Answer:

D is correct

Explanation:

i took the test

Answer:

D

Explanation:

I have to ask a question about this post or say something that I found from the book(discovering the universe) for my astronomy class

I have to ask a question about this post or say something that I found from the book(discovering the

Answers

Exploring star clusters provides astronomers with insights into stellar evolution and the structure of the Milky Way Galaxy.

Here's a reframed and paraphrased response for astronomy class:

Question: How do open clusters and globular clusters differ, and what methods do astronomers employ to investigate them?Finding: Astronomers analyze the brightness levels of stars within a cluster and compare them to stars of known distances to determine the cluster's distance. By studying star clusters, valuable insights into stellar evolution and the structure of our Milky Way Galaxy have been unveiled.

Open clusters and globular clusters can be distinguished by their characteristics and locations. Open clusters are relatively young, contain fewer stars, and are found in the plane of the galaxy.

They are typically more loosely bound and spread out. In contrast, globular clusters are older, more densely populated, and reside in the halo surrounding the galaxy. Their stars are tightly bound together in a spherical shape.

Astronomers employ various techniques to study these clusters, including observations across different wavelengths of light, spectroscopic analysis, and computer simulations. These investigations contribute to our understanding of stellar formation, evolution, and the overall structure of our galaxy.

By examining the unique properties and behaviors of open and globular clusters, astronomers gain valuable insights into the cosmic processes shaping our universe.

In conclusion, the study of open and globular clusters offers valuable knowledge about stellar evolution, galaxy structure, and the intricate processes shaping the universe.

For more such questions on Milky Way Galaxy:

https://brainly.com/question/30278445

#SPJ8

The US Constitution has been amended only _____ times Four-hundred (400) One-hundred (100) Fifty (50) Twenty-Seven (27)

Answers

the answer is 27 times.
The Constitution has been amended 27 times since the ratification process.

PLEASE HELP WORTH MY GRADE using the maps below which of the areas on the continents of australia and africa have similar climates?

PLEASE HELP WORTH MY GRADE using the maps below which of the areas on the continents of australia and
PLEASE HELP WORTH MY GRADE using the maps below which of the areas on the continents of australia and

Answers

Based on the information provided, the best answer would be D) Australia's Central Region and Africa's Central Region.

How is this so?

These areas are geographically located in the central parts of their respective continents and are likely to have similar climatic characteristics due to their similar latitudes and landmass configurations.

However, it's important to note that climate patterns can vary within regions, so further analysis would be needed to determine the specific similarities between these areas.

Learn more about Australia at:

https://brainly.com/question/24053414

#SPJ1

What was the effect of the homestead strike? **THE ANSWER DOES NOT HAVE TO BE LONG 1-2 SENTENCES THATS IT.

Answers

Answer:

With the Amalgamated Association virtually destroyed, Carnegie Steel moved quickly to institute longer hours and lower wages.

Explanation:

I hope this helps you :)

-KeairaDickson

Discuss the following in-depth
1.1 Geographical space (25)
1.2 Interaction (25)

Answers

Geographical space refers to the physical area and features of the Earth's surface including landforms, bodies of water, climate patterns and ecosystems.

What are the components of geographical space?

Geographical space encompasses various components that shape the Earth's surface. These components include landforms such as mountains, valleys, plains, and plateaus as well as bodies of water like rivers, lakes and oceans.

The climate patterns including temperature, precipitation and wind patterns also contribute to the characteristics of geographical space. Furthermore, ecosystems such as forests, deserts, grasslands and wetlands exist within this space

Read more about Geographical space

brainly.com/question/30861337

#SPJ1

In order to decide which conflict style you should use, you should consider... a. the situation b. the other person c. your goals d. the relationship e. all of these answers are correct

Answers

When deciding the conflict style that you should use, you should consider e. all of these answers are correct.

What are conflict styles ?

The practice of addressing conflicts and disagreements between two or more parties is known as conflict management . This system seeks to facilitate consensus-building among all parties by reducing the detrimental elements impacting the conflict. A mutually beneficial resolution to a conflict is the consequence of effective conflict management, which is agreed upon by all parties .

When selecting a conflict style, there are a few things to keep in mind. Involvement in the war will have consequences, so be ready for them. However, you can choose whether or not to continue the conflict as long as you are aware of the possible consequences .

You should take the circumstance, the other person, your objectives, and the connection into account.

Find out more on conflict styles at https://brainly.com/question/1082188

#SPJ1

To win presidency a candidate must win 270 electoral votes.What percentage of electoral votes must be won?(round to the tenths)

Answers

Answer:

50 .2%

Explanation:

2. Based on the results from Schachter and Singer’s (1962) experiment on the two-factor theory of emotions, under which of the following situations would Darryl feel the most agitated?
a. when he is with someone who is trying to get him to feel angry
b. when he is with someone who is trying to make him feel euphoric
c. when he ingests a stimulant that he was told would make him feel angry
d. when he eats a sugar pill that he was told would make him feel angry
e. when he ingests a stimulant that he was told would not affect his anger

Answers

Option (b), According to the findings of Schachter and Singer's (1962) experiment on the two-factor theory of emotions, Darryl would feel the most irritated when he is around someone who is attempting to make him feel ecstatic.

What is the fundamental idea behind Schachter and Singer's 1962 two-factor theory of emotion?

According to Schachter and Singer's (1962) Two-Factor Theory of Emotion, physiological ar-ousal determines the degree of the experience, while cognitive appraisal defines the emotion label. As a result, the "two-factor" in this hypothesis alludes to modifications in both cognition and physiology.

What conclusions may be drawn from Schachter and Singer's 1962 experiment?

Overall, Schachter and Singer's (1962) study demonstrated that individuals may incorrectly assign ar-ousal because their cognitive evaluations identified the erroneous eliciting event (it's the confederate, not the shot, that's causing my thrill!).

Learn more about two-factor theory of emotions: https://brainly.com/question/14761865

#SPJ1

What is the longest mountain in the world? How wide id it? In what country is its highest peak? (BTW its a written response)​

Answers

Answer:

The Longest Mountain in the world is the Andes. The Andes is about 4,300 miles long and 7,000 km long. The Highest Peak for the Andes is Mount Aconcagua in Argentina, which is 22,841 feet above sea level.

Explanation:

Hope that helps! :)

What do symbolic interactionists say about today's education?

A. Education is too expensive for most people.

B. Education helps people learn to communicate with others.

C. Government should control schools.

D. Students are expected to learn unimportant things.

Answers

Answer:

option B, "Education helps people learn to communicate with others," is the most accurate statement

Explanation:

Symbolic interactionists are a sociological perspective that focuses on how people create meaning through social interactions. Regarding today's education, symbolic interactionists would likely emphasize the importance of communication and social interaction in the learning process. They would also likely argue that education plays a crucial role in shaping individuals' self-concepts and identities. Therefore, option B, "Education helps people learn to communicate with others," is the most accurate statement about what symbolic interactionists would say about today's education.

B because it is the best answer

who made up the yangban, or ruling class, or the chosen dynasty?

Answers

Answer:

The Yangban was the ruling class during the Joseon Dynasty in Korea. The dynasty lasted from 1392 to 1897. The term "Yangban" translates to "two groups," and was used to describe two different classes of aristocracy in Korea. One was the military aristocracy, and the other was the civil aristocracy. The military aristocracy was made up of the descendants of high-ranking military officials. The civil aristocracy, on the other hand, consisted of the descendants of high-ranking civil officials. Both of these groups were united by their common status as members of the aristocracy and their exclusion from manual labor and other forms of low-status work. They also enjoyed certain privileges such as tax exemptions, the right to wear certain clothing and accessories, and the right to hold certain government positions. The Yangban played a significant role in shaping Korean society and culture during the Joseon Dynasty, and their influence continued to be felt long after the dynasty had ended.

Explanation:

i have to write a haiku on gigamesh! respond to help me.

Answers

Answer:

Woah what is haiku ?

Explanation:

Citizens of the United States need to know the structure of our government and the freedoms that are protected by the Constitution and the ___

Answers

Answer:

law

Explanation:

the law is one of the most important part in the constitution

What kind of premium does a whole life policy have?

Answers

The kind of premium  a whole life policy have is fixed premium, which implies that you need to pay the same amount each year.

What is whole life insurance?

Whole life insurance is a type of life insurance that provides coverage for the entire lifetime of the insured individual, as long as the premiums are paid on time. This type of insurance is sometimes called "permanent life insurance" because it doesn't expire after a certain period of time like term life insurance does.

Whole life insurance has a cash value component, which is a savings account that grows over time. As you make premium payments, a portion of the money goes into the cash value account, which earns interest on a tax-deferred basis. The cash value can be borrowed against or used to pay premiums, and it can also be surrendered for its cash value.

Learn more about whole life insurance at:

https://brainly.com/question/27023711

#SPJ1

someone was cut into pieces in your community.write some of the causes that may lead to that and also some of the things that would stop such a thing to happen again​

Answers

Answer:

I had to screenshot my answer because it refused to send them

Hope you don't mind

someone was cut into pieces in your community.write some of the causes that may lead to that and also
Other Questions
2965-9654what the answer What happened on the beaches of Normandy, France June 6, 1944 (Operation Overlord, D-Day)? classify H.V Sheldon body type Please ill give brainliest and all my points just help me Choose the correct model from the list.Joanna is doing a study to compare ice-cream flavor preferences at 3 ice-cream stores in different cities. She wants to determine if customer preferences are related to store location or if they are independent. She will select a sample of customers, and categorize each customer by store location and flavor preference.Group of answer choicesA. Chi-square test of independenceB. One sample t test for meanC. One sample Z test of proportionD. One Factor ANOVAE. Simple Linear RegressionF. Matched Pairs t-test john Adams and many others who would end up writing the founding documents of America believed in a system, which is known as a __________, where the people would set up and agree upon the basic rules and procedures that would govern them.a. minority rightb. rule of lawc. constitutional systemd. social contracte. faction The diagram shows some of the energy inputs and outputs for a farm animal. How much of the energy in the cow's food was transferred into food for humans? When a comet is within the inner solar system, its visible tails point __________. Six coins are tossed. How many TOTAL ways can you get AT LEAST 3 tails? A student designed an experiment to test the effect on the magnitude of the magnetic field that is generated around the wire loop. The student increased the current that passes through the wire and tests the magnitude of the magnetic force that is generated. The experimental setup is shown here. Which statements accurately describe this experimental design? Select ALL that apply. A) The student's dependent variable is the size of the wire loop. B) The student's independent variable is the size of the wire loop. C) The student's dependent variable is the magnitude of the magnetic field that is generated. D) The student's independent variable is the magnitude of the magnetic field that is generated. E) The student's independent variable is the amount of current that is being passed through the wire. mobile social media applications can be differentiated based on location-sensitivity as well as on time-sensitivity. true false Who is credited with being the father of the modern u. S. Wilderness conservation?. determine the prime factors of 84 in tree map What can you infer about the person who created this engraving? Which Side did he favor cite evidence to support your conclusion Explain Mount Saint Helens..periodi include in your answer how magma is generated, compositions of magma/lava, type of volcano, eruptive style, volcanic products, and short/long term hazards. ( 20 points! ASAP!Explain three examples of competing rights, including at least one Supreme court Case Over the last four years, the common stock of Cars Corporation has had an arithmetic average return of 7.2 percent. Three of those four years produced returns of 12 percent, 9.6 percent, and 2.5 percent. What is the geometric average return for this 4-year period? O 8.03 percent O 7.13 percent O None of the answers is correct. O 7.83 percent 4.71 percent 1. Which words represent ADDITIONless thansummore thantimes belives that sabotage is a rational response to the apartheid system. A scientist uses a submarine to study ocean life. She begins at sea level, which is at an elevation of 0 feet. She travels straight down for 90 seconds at a speed of 3. 5 feet per second. She then travels directly up for 30 seconds at a speed of 2. 2 feet per second. After this 120-second period, how much time, in seconds, will it take for the scientist to travel back to sea level at the submarine's maximum speed of 4. 8 feet per second? Round your answer to the nearest tenth of a second. Show your work.