Explain how Americans feel about our two-party system. Why does the United States have only two successful political parties at any given time in history? What are some examples of third parties in America and what impact, if any, do they have on American politics?
Answers
The American two-party system has been a cornerstone of American politics for over 150 years, and opinions on it vary widely among Americans.
What are the opinions?
Some Americans believe that the two-party system provides a clear and distinct choice between two ideologies, while others argue that it stifles political diversity and prevents the emergence of new ideas.
The United States has only two successful political parties at any given time in history because of a combination of factors, including the country's winner-takes-all electoral system, which discourages third-party voting, and the historical dominance of the Democratic and Republican parties, which have maintained a stranglehold on American politics through their massive fundraising networks and established party infrastructure.
What are the political parties?
Despite the dominance of the two major parties, third parties have emerged throughout American history, some of which have had a significant impact on American politics. Examples of third parties in America include the Libertarian Party, the Green Party, and the Constitution Party. Third parties have the potential to disrupt the political balance by attracting voters from the two major parties, but they often struggle to gain traction due to the country's winner-takes-all electoral system, which makes it difficult for them to win significant representation in Congress or the presidency.
Third parties can also have an impact on American politics by raising issues and ideas that are not being discussed by the major parties, such as environmental issues or civil liberties. They can also act as a pressure group, pushing the major parties to address issues that they may have ignored in the past. However, third parties have historically struggled to achieve any lasting success, and it remains to be seen if any third party will ever break the stranglehold of the Democratic and Republican parties on American politics.
To know more about political parties, visit:
https://brainly.com/question/12401053
#SPJ1
Related Questions
Why might a plant cell need to have a bigger vacuole than an animal cell?
Answers
Answer:
A plant cell might need a bigger vacuole than an animal cell because when a plant has stopped growing, there is usually one very large vacuole, sometimes taking up more than half of the cell’s volume; plants have a large sized vacuoles because it also provides turgidity and rigidity to the plant.
Telomeres are located at the ends of eukaryotic chromosomes. Select all the statements which describe the structure or function of telomeres
Select one or more:
a. A special repeated sequence which can be extended by a rolling circle mechanism of replication
b. The free ends of telomeres are freely available to DNA repair enzymes.
c. The free ends of telomeres form a loop which is critical to protect the ends of chromosomes.
d. Shortening of telomeres occurs during transcription of the TR2 protein which is encoded in this region of the genome.
e. Shortening of telomeres is due to requirement for an RNA primer during DNA replication
f. Telomeres are not really required for chromosome stability
Answers
The Correct Options are a, c, and e. Telomeres are located at the ends of eukaryotic chromosomes and have a special structure and function.
The correct statements which describe the structure or function of telomeres are:
a. A special repeated sequence which can be extended by a rolling circle mechanism of replication: This is true, as telomeres have a special repeated sequence (TTAGGG in humans) which can be extended by the enzyme telomerase using a rolling circle mechanism of replication.
c. The free ends of telomeres form a loop which is critical to protect the ends of chromosomes: This is also true, as the free ends of telomeres form a loop called a t-loop, which is critical for protecting the ends of chromosomes from degradation and recombination.
e. Shortening of telomeres is due to requirement for an RNA primer during DNA replication: This is true, as the requirement for an RNA primer during DNA replication leads to the shortening of telomeres with each cell division.
The other statements (b, d, and f) are not true regarding the structure or function of telomeres.
To Know more about Telomeres here:
https://brainly.com/question/5896537#
#SPJ11
What is the end goal of pcr?
Answers
The goal of PCR (Polymerase Chain Reaction) is to amplify or make numerous copies of a specific DNA sequence.
The technique allows the amplification of small amounts of DNA to produce more material that is enough for molecular biology analysis.
PCR allows researchers to detect DNA from tiny samples, identify disease-causing organisms, study the genetics of ancient organisms and track the spread of disease.
The PCR technique can be used for many reasons including genetic fingerprinting for paternity testing and for detecting bacterial or viral infections.
The Polymerase Chain Reaction (PCR) technique is used to generate millions or billions of copies of a specific DNA sequence, creating the desired fragment of DNA in a laboratory setting.
In molecular biology, the end goal of PCR is to amplify DNA fragments for subsequent DNA sequencing, DNA cloning, genotyping, and genetic mutation analysis.
The main goal of PCR is to produce many copies of DNA sequences from a sample to the point that it is detectable. The technique is powerful in that it allows for the amplification of small amounts of DNA, enabling it to be detected more easily by other molecular biology methods.
PCR technology is used in a variety of applications including medical diagnosis, forensic analysis, and scientific research.
For more such questions on PCR
https://brainly.com/question/11417541
#SPJ8
The end goal of the Polymerase Chain Reaction (PCR) is to amplify a specific DNA sequence, allowing scientists to have enough material for further analyses of DNA-related matters such as genetic diseases or determining paternity.
Explanation:The end goal of the Polymerase Chain Reaction (PCR) is to amplify a specific DNA sequence from a small sample of DNA, producing millions of copies of a specific DNA region. This is achieved through a cyclical process involving three steps: denaturation, annealing, and DNA synthesis at different temperatures. The amplification allows scientists to have sufficient DNA for further analyses in laboratories.
PCR is particularly helpful in cloning gene fragments to analyze genetic diseases, identifying contaminant foreign DNA in a sample, DNA sequencing, and in practical applications such as detecting genetic diseases and determining paternity. In essence, PCR plays a crucial role in modern genetics and genomics, allowing scientists to focus on a specific part of an organism's genetic material.
Learn more about Polymerase Chain Reaction (PCR) here:https://brainly.com/question/33457347
#SPJ6
Check your blood pressure: In a recent study, the Centers for Disease Control and Prevention reported that diastolic blood pressures of adult women in the United States are approximately normally distributed with mean 80.5 and standard deviation 9.6. (a) What proportion of women have blood pressures lower than 72? (b) What proportion of women have blood pressures between 70 and 92? (c) A diastolic blood pressure greater than 90 is classified as hypertension (high blood pressure). What proportion of women have hypertension? (d) Is it unusual for a woman to have a blood pressure lower than 68? Round the answers to four decimal places.
Answers
Blood pressure refers to the force exerted by circulating blood on the walls of blood vessels. The correct answers are:
(a) Approximately 0.1867 or 18.67% of women have blood pressures lower than 72.
(b) Approximately 0.0968 or 9.68% of women have blood pressures lower than 68.
(a) To find the proportion of women with blood pressures lower than 72, we need to calculate the area under the normal distribution curve to the left of 72. Using the mean (80.5) and standard deviation (9.6), we can standardize the value of 72.
Z = (X - μ) / σ
Z = (72 - 80.5) / 9.6 = -0.89
Using a standard normal distribution table or a calculator, we can find the corresponding proportion, which is approximately 0.1867.
Therefore, approximately 0.1867 or 18.67% of women have blood pressures lower than 72.
(b) To find the proportion of women with blood pressures between 70 and 92, we need to calculate the area under the normal distribution curve between these two values.
First, we standardize the values:
Z1 = (70 - 80.5) / 9.6 = -1.10
Z2 = (92 - 80.5) / 9.6 = 1.20
Using the standard normal distribution table or a calculator, we can find the area to the left of Z2 and subtract the area to the left of Z1 to find the proportion between these two values. The proportion is approximately 0.7837.
Therefore, approximately 0.7837 or 78.37% of women have blood pressures between 70 and 92.
(c) To find the proportion of women with hypertension (diastolic blood pressure greater than 90), we need to calculate the area under the normal distribution curve to the right of 90.
Standardizing the value:
Z = (90 - 80.5) / 9.6 = 0.99
Using the standard normal distribution table or a calculator, we can find the area to the right of Z, which is approximately 0.1611.
Therefore, approximately 0.1611 or 16.11% of women have hypertension.
(d) To determine if it is unusual for a woman to have a blood pressure lower than 68, we can calculate the proportion of women with blood pressures lower than 68 using the same method as in part (a).
Z = (68 - 80.5) / 9.6 = -1.30
Using the standard normal distribution table or a calculator, we can find the corresponding proportion, which is approximately 0.0968.
Therefore, approximately 0.0968 or 9.68% of women have blood pressures lower than 68.
For more details regarding blood pressure, visit:
https://brainly.com/question/29918978
#SPJ4
Cytoplasm is found...
A only in prokaryotic cells.
B in all cells.
C. in plant cells only.
Answers
Answer:
C i think
Explanation:
sorry if its wrong :(
Explanations: Cytoplasm is found in all cells. This includes plants cells, animal cells, prokaryotic cells and eukaryotic cells. They hold all the components in the cell in place.
how are dtc ancestry databases used in identification of individuals from a dna sample? select all that apply.
Answers
These examinations reveal a person's ancestry and can facilitate relationships between individuals and their families.
What distinguishes ancestry based on genealogy from ancestry based on genetics?The natural term for this type of ancestry is genetic ancestry, which varies from genealogical ancestry in that it refers to the subset of routes within your lineage by which the genetic material in your genome has been passed down.
How would one define genetics?Watch your pronunciation. (jeh-NEH-tix) research into genes and heredity. The transmission of genetic features and information from parents to children is known as heredity. These qualities can include eye color and a higher risk of contracting a certain disease.
To now more about dna sample visit:-
https://brainly.com/question/17497340
#SPJ4
Which acid is not typically formed in the atmosphere as part of acid deposition?
Responses
hydrochloric acid
hydrochloric acid
sulfuric acid
sulfuric acid
nitric acid
nitric acid
carbonic acid
Answers
Answer: Hydrochloric acid
Explanation: Hydrochloric acid is not typically formed in the atmosphere as part of acid deposition. Acid deposition, also known as acid rain, is a broad term that includes any form of precipitation with acidic components, such as sulfuric or nitric acid that fall to the ground from the atmosphere in wet or dry forms.
What are the interactions that exist among living things and non-living things
in the tropical rainforest?
Answers
Answer:
Nutrients in rain forests are found mainly in living plants and the layers of decomposing leaves on the forest floor. Various species of decomposers, such as insects, bacteria and fungi, convert dead plant and animal matter into nutrients, according to Rainforest Biomes.
help me by marking as brainliest....
The similarities and differences in these limbs suggest that all three species developed from the same ancestor,but
Answers
Answer:
cool
Explanation: yes cool
Can someone plz help me on this I beg u plz
Answers
I think option 4 okay coper thnaks u
If Vascular Endothelial Growth factor (VEGF) is knocked out in mouse embryos which of the following is most likely responsible for the phenotype?
A. Hemangioblasts will not differentiate into angioblasts
B. Blood vessles will not recruit pericytes
C. Cardiogenic mesoderm will not be specified
D. Hemangioblasts will not be specified in the splanchnic mesoderm
Answers
The most likely responsible factor for the phenotype when VEGF is knocked out in mouse embryos is **D. Hemangioblasts will not be specified in the splanchnic mesoderm**.
Vascular Endothelial Growth Factor (VEGF) plays a critical role in the development of blood vessels, specifically by promoting the differentiation and proliferation of endothelial cells. When VEGF is knocked out in mouse embryos, the proper specification of hemangioblasts in the splanchnic mesoderm is hindered. Hemangioblasts are essential progenitor cells that give rise to both endothelial and blood cells. In the absence of VEGF, these hemangioblasts fail to differentiate properly, leading to severe defects in the vascular system and ultimately resulting in the observed phenotype.
Know more about Vascular Endothelial Growth Factor here:
https://brainly.com/question/30439923
#SPJ11
How many bones are in the collection? (This number is called the NISP- Number of Identified Specimens.
Answers
what would the probability be that the son has dark hair?
Answers
Your colleague has collected some sediments from a mangrove swamp and then grows the bacteria from those sediments on an agar plate to determine the concentration of bacteria in those sediments.
a) Describe why the resulting bacterial concentration is an underestimate of the actual concentration of bacteria in those sediments.
b) State what method they should have used instead to more accurately determine the bacterial concentration.
Answers
From the question;
1) It may have been underestimated sue to visibility bias
2) The method of direct microscopic count or direct cell count can be employed.
What about the bacteria?On the particular agar medium employed, not all bacteria contained in the sediments may be viable or able to grow. Some bacteria might no longer be culturable or in a dormant state, which limits their capacity to grow into colonies on the agar plate. This viability bias may lead to the underestimate of the bacterial population by excluding a sizable fraction of it.
A direct microscopic count entails using a microscope to directly observe and count bacterial cells. Without the bias imposed by culture-based approaches, it provides a more thorough count of bacterial cells, including viable and non-viable cells.
Learn more about bacteria:https://brainly.com/question/15490180
#SPJ1
You are a geneticist working at a veterinary hospital. Your job is to help people understand genetic disorders that could affect their pets.
Answers
Answer:
To be connected with pet owners.
Explanation:
For doing this job, i have to be connected with the people having pets in their houses because with this interaction I provide all information about genetic disorders that their pet can gain. I will attend group discussion with these people in order to avoid threats of genetic disorder to their pets. With this information, these people are able to diagnose any genetic disorder symptoms in their pets and if we knew on time this genetic disorder can be eliminated from their pets and their health should be maintained.
when you turn on the radio, watch tv, send a text message, or pop popcorn in a microwave, what type of energy are you using?
Answers
Answer:
Electrical energy
Explanation:
color variation over time in rock pocket mouse populations answers explain?
Answers
Color variation over time in rock pocket mouse populations can be explained by the process of natural selection acting on the genetic variation within the population.
Rock pocket mice (Chaetodipus intermedius) are small rodents that inhabit rocky environments in certain regions of North America. These mice have fur coloration that varies between light and dark shades, ranging from light tan to dark brown.
The color variation in rock pocket mice populations is linked to their habitat and serves as a camouflage adaptation. The rocky environments where these mice reside can have a wide range of colors, including light-colored limestone and dark-colored volcanic rocks. As a result, mice with fur colorations that closely match the rocks in their specific habitat are more likely to be well-camouflaged and, therefore, have a higher survival rate.
The process of natural selection comes into play here. Mice with fur colorations that blend well with their surroundings are less likely to be detected by predators, increasing their chances of survival and reproductive success. Over time, these well-adapted individuals pass on their advantageous traits to their offspring, leading to an increase in the frequency of the genes associated with the advantageous coloration in the population.
Additionally, the occurrence of mutations and genetic recombination contributes to genetic variation within the population. This variation provides the raw material for natural selection to act upon. If a new color variant arises through a genetic mutation that offers better camouflage in a particular environment, individuals carrying that mutation may have a higher survival advantage and pass on the trait to future generations.
As a result of these processes, rock pocket mouse populations may exhibit color variation over time as the frequency of specific fur colorations changes in response to natural selection and genetic variation. The coloration that provides the best camouflage in a particular habitat tends to become more prevalent, enhancing the mice's chances of survival and reproductive success in their rocky environments.
Learn more about natural selection:
https://brainly.com/question/23929271
#SPJ11
Identify the plant phylum based on the description.
1. A tree that can be found in the mountains and produces seeds in cones is a type of
2. A tree that produces blossoms that can be fertilized and develop into fruit is a type of
3. This low-lying plant that requires damp surfaces and does not have a system to transport water is a
Every answer has an answer as one of these: Moss, Fern, Conifer, or Flowering Plant
Answers
The answers to these questions are:
A tree that can be found in the mountains and produces seeds in cones is a type of conifer. A tree that produces blossoms that can be fertilized and develop into fruit is a type of flowering plant.This low-lying plant that requires damp surfaces and does not have a system to transport water is a moss.What is a phylum in biology?In biology the term phylum is used to refer to the groups of related things that are known to either be plants or animals that have the same class and also belong to the same kingdom.
The conifers are the plants that would bear fruits that may appear as cones. They are evergreen and they have a straight and tall tree trunk.
The flowering plants are the plants that would have to bear flowers before they would then turn around to become fruit. An example is an orange tree.
Hence we can say that
A tree that can be found in the mountains and produces seeds in cones is a type of conifer. A tree that produces blossoms that can be fertilized and develop into fruit is a type of flowering plant.This low-lying plant that requires damp surfaces and does not have a system to transport water is a moss.Read more on phylum here: https://brainly.com/question/24239568
#SPJ1
Identify the 4 main types of tissue
Answers
Answer:
connective tissue, epithelial tissue, muscle tissue, and nervous tissue.
Explanation:
bread wheat is the example of hard wheat or soft wheat?
Answers
Answer:
hard red spring wheat
Explanation:
i just guess UnU
Answer:
The answer is hard bread
Explanation:
Name the particular
characteristics of the
individual with this
syndrome
Answers
Answer:
what syndrome
Explanation:
Which process copies an organism's DNA?
A mutation
B replication
C transcription
D translation
Answers
Answer:
I think it's is B. replication
Answer:
replication is the process copies an organisms DNA
In mice, the allele for BROWN FUR (BB or Bb) is completely dominant over the allele for white fur (bb).
In a cross where both parents have white fur, what is the probability for the following genotypes and phenotypes? Please answer in whole numbers.
Answers
Answer:
The process of alleles, even if both are bb there is a very very low chance of it being Bb, but completely impossible of being BB.
Explanation:
The allele table is not 100% correct all the time. just most.
predict what the results would be if mrna were radioactively labeled instead of polypeptides. give reasoning to support your prediction.
Answers
If mRNA were radioactively labeled instead of polypeptides, the radioactivity would be detected in the cytoplasm, indicating the location of mRNA synthesis, transportation, and localization within the cell.
If mRNA were radioactively labeled instead of polypeptides, the results would show that the radioactive label is primarily located in the cytoplasm of the cell, specifically in the ribosomes, which are the site of protein synthesis. This is because the mRNA molecule serves as the template for the synthesis of the polypeptide chain.
As the ribosome reads the mRNA, it translates the genetic code into an amino acid sequence, resulting in the production of a polypeptide chain. Therefore, radioactively labeled mRNA would reveal the location of active protein synthesis in the cell.
Learn more about "mRNA" here:
https://brainly.com/question/12903143
#SPJ11
What determines cell differentiation once gene regulation has taken place?
A.
proteins
B.
adenosine triphosphates
C.
mitochondria
D.
fluids
pls helppp
Answers
Answer:
A. Proteins
[Hope this helped, good luck!]
when a hypothesis is extensively tested and supported by a large number of studies conducted by many different scientists, then
Answers
When a hypothesis is extensively tested and supported by a large number of studies conducted by many different scientists, it is considered a scientific theory. Therefore, the correct answer is C) it is considered a scientific theory.
A scientific theory is a well-established and widely accepted explanation for a natural phenomenon that is based on empirical evidence and has been extensively tested and supported by numerous studies and observations over time. It is a unifying framework that explains a wide range of observations and can be used to make accurate predictions about new observations and experiments.
Contrary to a fact that cannot be refuted (option B), a scientific theory is subject to revision or even rejection if new evidence arises that contradicts it. Further testing (option D) may still be conducted to refine or expand the theory, test its predictions, or explore new areas of research. Finally, a hypothesis (option A) is a tentative explanation for a phenomenon that can be tested through experiments or observations, and if supported by evidence, may lead to the development of a scientific theory.
To know more about hypothesis:
https://brainly.com/question/14074757
#SPJ4
____The given question is incomplete, the complete question is given below:
When a hypothesis is extensively tested and supported by a large number of studies conducted by many different scientist, then A) the hypothesis is referred to as a prediction B) it is a fact that cannot be refuted C) it is considered a scientific theory D) further testing will not be done
Question:
Hypothesis:
Independent variable:
Dependent variable:
Control group:
Experimental group:
Jacques noticed his tank mates were not as clean as they used to be. Peach told him that he should try using Clean-O soap, a new brand from Whale-Mart. Jacques cleaned one tank mate in plain water and another with water and Clean-O soap. After washing both tank mates a total of 3 times, the tank mate washed in Clean-O did not appear to be any cleaner than the the mate washed in plain water.
Answers
Answer: Question: Will Clean-O soap make a difference in the cleanliness of his tank mates?
Hypothesis: If Jacques cleans his tank mates with Clean-O soap, then they will be cleaner than if he only used water.
Independent variable: Clean-O soap
Dependent variable: Cleanliness of the tank mates
Control group: Tank mate only washed with water
Experimental group: Tank mate washed with Clean-O soap
Please help! This is important.
Chose one of the following disorders then answer 1 through 6.
Cystic Fibrosis, Albinism, Tay-Sachs, Galactosemia, Huntington’s Disease, Achondroplasia, sickle cell anemia.
1. What causes this genetic disorder?
2. Is it a dominate or recessive disorder?
3. What are the symptoms of the disorder?
4. Is it fatal? What is the length of life expectancy?
5. Is there a cure or known treatment?
6. Now your opinion…. Say your parents had this genetic disorder. Would you want genetic testing to find out if you have it?
Answers
All the traits that were biologically passed on to you from your parents.
Answers
Explain why the Visking tubing must be washed before it is placed into the boiling tubes.
Answers
Answer:
To release harmful bacteria