the highest number of the invasive fish species introduced into south africa are native to?
Answers
The highest number of the invasive fish species introduced into South Africa are native to the Indian subcontinent and Southeast Asia.
These species are usually introduced accidentally, either by the release of aquarium fish into natural water bodies, or through the release of ballast water from ships carrying goods from overseas.
These fish species can out-compete native species for food, space, and other resources, and can also spread disease and parasites. Some of the most damaging invasive species in South Africa include the Mozambique tilapia, carp, and the Asian swamp eel. These species can cause significant damage to aquatic ecosystems, leading to declines in native species.
In addition to the Indian subcontinent and Southeast Asia, other areas where invasive fish species have been introduced into South Africa include the Mediterranean, North Africa, and the Caribbean. Some species have also been introduced from North America and Australia. In all cases, the introduction of these species has caused significant disruption to native aquatic ecosystems and has had a negative effect on the health of these systems.
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Related Questions
Why did many Southerners oppose Abraham Lincoln in the 1860 presidential election? Select all that apply.
A
Lincoln planned to lower tariffs on many European goods.
B
Lincoln wanted to halt the spread of slavery in the country.
с
They thought his victory would threaten the Southern economy.
D
They thought electing him would harm US trade with South America.
E
Lincoln supported going to war with Mexico after Texas was annexed.
Answers
learned behavior is a behavior that develops during an animal's lifetime. Tying one's shoes or solving a math problem are examples of learned behaviors. An inherited behavior is a behavior that an animal is born with. It does not have to be taught. For example, a bird can build a nest for the first time without any help.
What did you include in your response? Check all that apply.
A learned behavior is a behavior that develops during an animal’s lifetime.
Examples of learned behaviors include tying one’s shoes or solving a math problem.
An inherited behavior is a behavior that an animal is born with. An example of an inherited behavior is a bird building a nest.
Answers
Answer: You included about animals studies and added an explanation.
Explanation: You talked about behaviors of animals and more.
a social research methods class wants to study smoking. first, the professor asks how many people in the class are smokers. two people indicate that they are. then she asks how many people have smoked a cigarette in the past week and ten people indicate that they had. from this, the class decides, for the purposes of the survey, a smoker will be anyone who has smoked a cigarette in the past week and currently owns a pack of cigarettes. this is a(n) a. operational definition. b. spurious correlation. c. ethical challenge. d. hypothesis.
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In the social research methods class that wants to study smoking, in the study, if smoker will be anyone who has smoked a cigarette in the past week and currently owns a pack of cigarettes, this is an operational definition. The Option A is correct.
What does operational definition mean in study?An operational definition is a statement of the procedures that the researcher will use to measure a specific variable. An operational definition enables researchers to specify what they mean when they use a specific term. Operational definitions are typically concrete and measurable.
Defining variables in this manner allows others to determine the validity of the research. Validity refers to whether the researchers are measuring what they intended to measure. We need operational definitions in psychology so that we can understand exactly what researchers mean when they refer to something.
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In what way did the reunification of Germany lead to the downfall of the Soviet Union?
O A. It caused United States troops to enter countries in Eastern Europe.
O
B. It allowed the United States to encourage education in Eastern Europe.
C. It inspired countries in Eastern Europe engage in war to overthrow Soviet rule.
D. It forced Soviet leaders to withdraw troops from Eastern Europe.
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Answer: C. It inspired countries in Eastern Europe to overthrow Soviet rule.
Explanation:
The fall of the Soviet Union had a domino effect. It was not only the unification of East and West Germany that caused this event. Earlier, Poland rejected the communist government. Germany's unification was an event in a series that led to the fall of the Soviet Union and socialism. The disintegration of Yugoslavia is also one of the elements of the death of communism and the disintegration of Czechoslovakia.
Self-criticism and _____ increase as a child ages and by middle childhood children tend to overestimate their abilities.
Answers
What is meant by the term "Cultural Mosaic" as it relates to Canada? A. an environment where everyone's culture and traditions are respected B. an environment where only French culture is respected C. an environment where only some cultures are respected
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The term "Cultural Mosaic" as it relates to Canada means A. an environment where everyone's culture and traditions are respected.
A cultural mosaic is provided as a framework to perceive demographic, geographic, and associative functions underlying culture. A man or woman's specific university of multiple cultural identities yields a complex picture of the cultural effects on that person.
Canada is one of the international's most multicultural societies. Of its population of virtually 33 million humans, 20.6 percent are overseas-born, and more than 250 ethnic origins are represented. The modern-day ethnic and religious diversity is expected to preserve development alongside immigration in the coming years.
The Canadian Mosaic defines Canadian society as a multicultural university as opposed to a Zuni cultural melting pot. It contrasts Canadian settlement and assimilation regulations, specifically inside the superb Plains, with the ones inside the united states.
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Why do poor girls drop out of school?
5 mark question
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Answer:
Because the people who drop out the poor girls are having a pea sized brain
why is political stability is necessary in the country
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Answer:
Taken together with the original understanding of social stability as a reflection of social integration and social role fulfillment, social stability can be understood as a state of life structure and constancy that functions in a protective way against further hazards and helps to maintain one's connection with ...
Explanation:
please give me a heart
listening to a speaker whose views you do not agree with in order to have a better understanding of perspectives different from your own is an example of
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A positive attitude for learning. As you learn, a positive attitude allows you to relax, remember, focus, and absorb information.
What are the attitude towards learning?Attitudes toward learning influence learners' levels of goal setting, problem solving abilities, beliefs about learning, inner and external motivations in the learning process, and all academic performances they perform.To be successful, it is necessary to understand how to learn, to develop expectations, and to be free of anxiety about learning. Learning will occur as a result of such a process. Learning to learn is the ability to generate new knowledge for new situations by presenting the available knowledge.Comprehensive listening entails interpreting the speaker's words and ideas. Watching the news, listening to a peer give a presentation, or taking notes during a meeting are all examples of comprehensive listening.To learn more about listening refer :
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a person who demonstrates a discernible cluster of psychological, interpersonal, and neurophysiological features that distinguish him or her from the general population?
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Answer:
a "true" psychopath has certain identifiable psychological, emotional, cognitive, and biological differences that distinguish him or her from the general or criminal population.
The description you give refers to the notion of mental or psychological disorder. A mental disorder is defined as a discernible set of psychological, interpersonal, and neurophysiologist characteristics.
Mental disorders can be caused by biological, psychological, or social factors, and can manifest in a variety of ways, including:
Mood swingscognitionBehaviorThe ability to relate to othersSome common examples of mental disorders include:
The DepressionThe anxietybipolar disorderSchizophreniaPost-traumatic stress disorderIt is important to note that the presence of distinctive psychological, interpersonal, or neurophysiological characteristics does not necessarily indicate the presence of a mental disorder. The differentiation between normal personality traits and mental disorders is based on the degree of distress and impairment the person experiences and the impact it has on their daily life.
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a chef blanches broccoli for dinner service. after removing the broccoli from the boiling water the chef lays the broccoli on a sheet pan. when service time arrives the broccoli is over cooked. what went wrong?
Answers
The correct answer is 3. i.e., Broccoli was blanched but not shocked.
A chef blanches broccoli for dinner service. After removing the broccoli from the boiling water the chef lays the broccoli on a sheet pan. When service time arrives the broccoli is over cooked. What went wrong was:
Broccoli was served coldThe chef wanted over cooked broccoliBroccoli was blanched but not shockedBroccoli was oldBlanching and shocking a vegetable is done to ensure proper cooking and easy reheating for service.
Deep fat frying is a dry heat cooking method. When a sauté pan is over-crowded the items to be cooked will essentially be steamed not sautéed.
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1. Examine power and its operation in the U.S. in the context of the government. As part of that explanation, analytically examine the development of influence demonstrated by corporations, and the ef
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US power dynamics involve the government, corporations, and interest groups. Analysis of corporate influence on US development. Govt:
Corporate Influence: US corps hold power in politics and policies. "Influence facilitated by factors: " Corporations lobby with hired lobbyists to influence lawmakers. Lobbying shapes legislation via campaign contributions, grassroots campaigns, and direct communication with politicians.
What is power and its operation in the U.S."Corporations and the wealthy donate large sums to political campaigns." Corporate personnel and government positions interchanging.
Ex-corporate execs hold positions in regulatory agencies or advise policymakers. May lead to regulatory capture by industry interests. Corporate Influence on Government: Effects. Corporate influence can shape policies in favor of corporations instead of the public.
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According to the results presented by the experiment, the relationship between the lift force and the vesicle radius would best be described as:
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Answer: Exponential
Explanation: Examining and studying both the second and third columns in Table 1, it's clearly shown that as the radius increases, so does the lift force, eliminating choice B. Having chosen the first two vesicles, the estimated slope, or "rise over run," is calculated to be (4.7 - 0.2) / (20.5 - 8.7) ~ 4.5/12 ~ 0.4. If we instead use the last two vesicles, we obtain a value of (153.6 - 87.1) / (67 - 50.9) ~ 66.5/16 ~ 4. Therefore, the slope keeps increasing at a rate perceived to be ever-higher, which can be affirmed by inspecting other combinations of data for the vesicles. On this wise it can be concluded that the relationship is exponential.
which of the following was not one of the recommendations that uber implemented after charges of sexual harassment were made: multiple choice training key personnel. providing an effective complaint process. encouraging quid pro quo. creating a board oversight committee.
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Option (c), The recommendation that Uber did not implement after charges of sexual harassment were made was "encouraging quid pro quo."
Uber implemented multiple choice training for all employees, key personnel was trained on handling complaints and investigations, an effective complaint process was established for employees to report harassment and discrimination, and a board oversight committee was created to ensure accountability and transparency. However, encouraging quid pro quo, which involves soliciting sexual favors in exchange for job opportunities or benefits, was not one of the recommended actions taken by Uber.
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The complete question is:
Which of the following was not one of the recommendations that uber implemented after charges of sexual harassment were made:
multiple choice
(a) training key personnel.
(b) providing an effective complaint process.
(c) encouraging quid pro quo.
(d) creating a board oversight committee.
According to Erikson, for an infant who is in the Trust vs. Mistrust stage, trust is developed within the infant by meeting the following needs? (Select all that apply)Feeding when not even hungryComforting when agitatedPlaying with the infantMaking sure that the infant has a clean diaper
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According to Erikson, for an infant who is in the Trust vs. Mistrust stage, trust is developed within the infant by meeting the following needs:
Feeding when not even hungry
Comforting when agitated
Making sure that the infant has a clean diaper
Playing with the infant
How did Erikson believe trust develops in an infant in the Trust vs. Mistrust stage?
According to Erikson's theory, the development of trust in the first stage of psychosocial development, Trust vs. Mistrust, is determined by the consistency with which the infant's needs are fulfilled.
The following needs must be fulfilled in order for trust to develop in the infant: feeding when not even hungry, comforting when agitated, making sure that the infant has a clean diaper, and playing with the infant.
In order for an infant to learn trust, the mother must establish a relationship with the infant that is both constant and predictable. A child must learn that his/her mother is reliable and will come to him/her when called upon, regardless of how he/she feels.
Because of this relationship, infants will gain trust and learn to rely on their mother's constant and predictable behavior. This establishes the basis for the development of interpersonal trust throughout their life.
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Find the density for the following:Temperature = 8◦C, height = 3.4 kmTemperature = -2◦C, height = 3.9 kmPlease find the Virtual Temperature of the air (assuming the air is unsaturated)Temperature = 10◦C, mixing ratio = 10.73 g/kgTemperature = 4◦C, saturation mixing ratio = 6.75 g/kg, RH = 85%
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Scenario 1: The density at 8°C and a height of 3.4 km is approximately 0.888 kg/m³.
Scenario 2: The density at -2°C and a height of 3.9 km is approximately 0.716 kg/m³.
Scenario 1: The virtual temperature of the air is approximately 284.36 K.
Scenario 2: The virtual temperature of the air is approximately 278.84 K.
To find the density for the given scenarios, we can use the ideal gas law. The formula for density is given by:Density = (P * M) / (R * T)Let's calculate the density for each scenario:Scenario 1:Temperature = 8°C = 281.15 KHeight = 3.4 kmAssuming standard atmospheric pressure at this height is 700 hPaUsing the ideal gas law and the specific gas constant for dry air (R = 287.058 J/(kg·K)), we can calculate the density:Density = (P * M) / (R * T)Density = (700 * 0.0289647) / (287.058 * 281.15)Density ≈ 0.888 kg/m³Scenario 2:Temperature = -2°C = 271.15 KHeight = 3.9 kmAssuming standard atmospheric pressure at this height is 600 hPaUsing the same formula and specific gas constant, we can calculate the density:Density = (P * M) / (R * T)Density = (600 * 0.0289647) / (287.058 * 271.15)Density ≈ 0.716 kg/m³To calculate the virtual temperature of the air, we can use the following formula:Tv = T / (1 - (0.378 * e / P))Let's calculate the virtual temperature for each scenario:Scenario 1:Temperature = 10°C = 283.15 KMixing ratio = 10.73 g/kgFirst, we need to convert the mixing ratio to vapor pressure using the formula:e = (0.622 * Mixing ratio) / (1 + Mixing ratio)e = (0.622 * 10.73) / (1 + 10.73) ≈ 4.03 hPaAssuming the atmospheric pressure is 1013 hPa, we can now calculate the virtual temperature:Tv = 283.15 / (1 - (0.378 * 4.03 / 1013))Tv ≈ 283.15 / 0.9962Tv ≈ 284.36 KScenario 2:Temperature = 4°C = 277.15 KSaturation mixing ratio = 6.75 g/kgRelative humidity (RH) = 85%To calculate the vapor pressure (e), we can use the formula:e = (Saturation mixing ratio * RH) / 100e = (6.75 * 85) / 100 ≈ 5.74 hPaUsing the same atmospheric pressure of 1013 hPa, we can calculate the virtual temperature:Tv = 277.15 / (1 - (0.378 * 5.74 / 1013))Tv ≈ 277.15 / 0.9943Tv ≈ 278.84 KFor more questions on density
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- Which one of the following area is densly populated.
A. Tundra
B. Hot and dry land
C. Hot wet land
D. The coastal of the europe
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Answer:
I think Tundra
How might snow that formed high in a towering cloud produce rain?
A. This precipitation actually begins as freezing rain, which freezes into snowflakes before melting into rain when it reaches the warmth of Earth's surface.
B. Once snowflakes descend from the cloud, they become rain, regardless of atmospheric or Earth surface temperatures.
C. When ice crystals become large enough to fall as snowflakes, they melt within the cloud and then fall as raindrops.
D. When ice crystals become large enough to fall as snowflakes, if Earth's current surface temperature is 4℃ or higher, they melt on the way down and become rain.
E. When falling snowflakes accrete too much ice, they break down into liquid water and fall as rain.
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Hope this helps ☺️
Rain falls from the snow that formed high in a towering cloud. When ice crystals become large enough to fall as snowflakes, they melt on the way down and become rain if the Earth's current surface temperature is 4 °C or above. Option D is correct.
What causes cumulus clouds to form?Convection is responsible for the formation of all cumulus clouds. When warm air near the surface is raised, it cools and condenses to form the cloud. If conditions permit, they can expand in height and size during the day, eventually forming cumulonimbus clouds.
When ice crystals become large enough to fall as snowflakes, they melt on their way down and become rain if the current surface temperature of the Earth is 4 °C or higher.
Cumulonimbus (from the Latin cumulus, meaning “heaped” and nimbus, meaning “rainstorm”) is a dense, towering vertical cloud formed by water vapor condensing in the lower troposphere and propelled upward by powerful buoyant air currents.
Therefore, option D is correct.
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Pam is auditing the accounts payable account of her client, Roadrunner Training Company (RTC). Pam has decided to perform her testing at interim and to use smaller sample sizes. Which of the following pairs of information about the combined assessed level of inherent risk and control risk and detection risk best fits this scenario?
A : Combined assessed level of inherent risk and control risk » low; detection risk » high
B : Combined assessed level of inherent risk and control risk » high; detection risk » low
C : Combined assessed level of inherent risk and control risk » low; detection risk » low
D : Combined assessed level of inherent risk and control risk » high; detection risk » high
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Answer:the answer would be C
Explanation:
How did the internment of Japanese Americans during world war 2 conflict with American ideals
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Answer:
Explanation:
They were conflicted with the ideals by taking away the Pursuit of Happiness. The Japanese Americans were unable to live freely in America due to fear of them being spies. The had to live in camps, where they were taken care of poorly and didn't have the opportunities to achieve what they came here to achieve in the first place.
People who wanted to purify others
Answers
Answer:
The Puritans.
Explanation:
A Protestant group called the Puritans wanted to purify, or reform, the Anglican Church. The Puritans thought that the bishops and priests had too much power over church members.
Which statement about Toronto is true?
Question 3 options:
Toronto is the economic hub of Quebec Province.
Toronto's port ships food products from the Prairie Provinces nearby.
Toronto is Canada's largest metropolitan area.
Toronto has large oil and gas reserves.
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What kind of government was established in the Songhai Empire?
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Answer:
Monarchy
Explanation:
At the empire's zenith, from 1460 to 1591, the government took the form of an absolute monarchy headed by a sovereign who served as head of state, commander of the armed forces, and head of government.
How do sports teams impact culture locally
Answers
Answer: sports develop strong social bonds, are safer places and the people who live in them are generally healthier and happier than places where physical activity isn't a priority
Which of the "Middle Passage" documents is the most reliable source of information about the Middle Passage? RACE this question. Select no more than two and explain your selection using evidence (direct quotes) from the documents and reasoning.
In addition, in a separate paragraph/part, select one OR two documents you did not choose and explain their merit but why you ultimately didn't use them.
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It is correct to state that two of the most reliable sources of information about the Middle Passage are:
"Narrative of the Life of Olaudah Equiano" and the "Journal of a Voyage to the Coast of Africa."What is the rationale for the above?Olaudah Equiano, a former enslaved African caught and brought to the Americas, wrote the "Narrative of the Life of Olaudah Equiano," a first-hand account of the Middle Passage. He describes the slave ship conditions in detail, including the confined and dirty living quarters, the violent treatment of enslaved Africans, and the high death toll due to sickness and abuse.
"Journal of a Voyage to the Coast of Africa," on the other hand, is written by John Newton, a former slave ship captain, and provides a fresh viewpoint on the voyage from the perspective of the crew. He details the ship's horrific circumstances, including the violent treatment of enslaved Africans and the high death toll from sickness and abuse.
Other texts, such as Alexander Falconbridge's "Account of the Slave Trade on the Coast of Africa," might be examined, although they are not as credible as first-hand reports.
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What does characteristic of a civilization mean?
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Answer:
All civilizations have certain characteristics. These include: large population centers; monumental architecture and unique art styles; shared communication strategies; systems for administering territories; a complex division of labor; and the division of people into social and economic classes
!! PLEASE HELP QUICK !!
The electoral college often has the effect of making a close election seem less close. according to what you have just read, why might that be a good thing?
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Answer:
It could encourage more people to vote!
Answer:
When an election appears to be less close between two candidates, the outcome seems more convincing and the winner more legitimate.
Explanation:
You probably want to reword it as that is the edmentum sample answer! :D
Read the following headline and answer the question below.
Police Arrest Burglary Suspect
Which kind of power is being exercised in the headline?
Astate judicial power
Blocal executive power
Cstate legislative power
Dfederal legislative power
Answers
Answer:
B local executive power
Explanation:
The situation in the headline when the suspect for burglary is arrested by the police shows the way local government is using the executive power and handling situation. Most of the every day things are handled by the local government police department. This includes patrolling, emergencies, small crimes, and investigation of the crimes. That is why the arrest made on the local case would be made by the local government and the execution of their power.
social group to which children belong other than school?
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Answer:
can you explain it more I'm not catching on
what are the causes of the war of 1812?
Please help I'm doing an essay on it.
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Answer:
It was caused by British restrictions on U.S. trade. Also, America's desire to expand its territory.Explanation:
Hope this helped.
Britain restricted U.S trade with France
Britain supported Native american rebellions
Britain forced U.S sailors into British navy
Explanation:
Cause:The U.S wanted to stay out of the napoleonic wars between vritain and france but too many problems caused by Britain persuaded President Madison to get involved.For example,Britain would capture U.S sailors and put them into the British navy (Impressment)
Effect: Two major effects of the war were the end of the federalist party who had opposed the war and wanted to secede from the U.S and president Madison allowing native Americans to be displaced westward because of thier support for the British