To determine if a colony on a pure plate is a contaminant, compare its morphology to colonies from the original culture, sub-culture distinct colonies onto separate agar plate sections, and critically analyze growth on selective and differential media.
Explanation:To determine whether a colony on a pure plate is a contaminant and not from the original culture, you can observe several characteristics. A contaminant would likely display differences in colony morphology, such as size, color, shape, and form, compared to the rest of the colonies derived from the original culture. To confirm if you have a pure culture of both bacteria from this plate, you can sub-culture a single colony of each type to separated sections of a new agar plate. After incubation, if the colonies retain their unique morphologies without signs of mixed characteristics, you have likely achieved two separate pure cultures.
If during the inspection of the streak plate, a different colonial morphology appears on one section of the plate, this might indicate the presence of a contaminant.
Critical analysis of your technique and observation of the growth on selective and differential media will also aid in determining the purity of the culture and the presence of contaminants, as selective media inhibit the growth of certain bacteria, while differential media highlight differences between organisms.
why is it important for historians to study historiography
Label the seven continents and four oceans in the boxes provided on the map or write each name next to a number in the list
The legislative system is given powers granted to it by the Constitution in .
a)article 3
b)article 1
c)the bill of rights
d)the preamble
After World War II, why did the USSR want to control countries in Eastern Europe?
The USSR wanted to control Eastern Europe post-World War II to ensure security, spread Communism, gain economic resources, and increase political influence. They established satellite states and suppressed resistance to maintain control.
After World War II, the USSR wanted to control countries in Eastern Europe for several reasons:
Security: Having a buffer zone of friendly states in Eastern Europe would protect the USSR from potential invasions from the West.Spread of Communism: The Soviet Union aimed to expand its political ideology and establish Communist governments in the region.Economic Control: Controlling Eastern Europe provided the USSR with economic resources and labor for rebuilding after the war's devastation.Political Influence: Controlling neighboring countries increased Soviet geopolitical influence and countered Western powers' influence in Europe.This control was solidified through the establishment of satellite states and suppressing any political resistance or movements for independence.
How did the social contract theory influence Thomas jeffersons writing of the Declaration of Independence
The Supreme Court is best characterized as
Answer:
B) a federal court.Explanation:
The Supreme Court of the U.S. is primarily a federal court, the highest in jurisdiction. This mean that it has appellate jurisdiction over all courts in the country. Also, it has the power of striking down authorities, laws, resolutions that violates the Constitution of the United States.
Answer:
federal court
Explanation:
What led to differing ideas about slavery in the nort and south
why was spain able to control so much of the new world
Answer:
Spain was the first country to send explorers and colonists to America.
Explanation:
apex
Based on the image what can be deduced about the artists attitude towards John VII
Explain how the cotton gin and the power loom profoundly affected the lives of women who worked in textile mills.
Technological developments such as the cotton gin and the power loom greatly changed the way textiles were produced. Before these developments, most textiles were made by hand, and this work was usually performed by the women of a household. The work was tedious and long.
With technology, textiles were produced in an industrial level. As the machines were easy to operate and did not require a lot of strength, this provided jobs for women and children in factories and textile mills. However, the work here was also very difficult, with long hours and low pay.
England, France, and Spain were once part of
Which two of the Harding's cabinet men worked hard to achieve advancements specifically for businesses
In President Warren G. Harding's administration, Herbert Hoover and Andrew Mellon were the two cabinet members who made significant advancements for businesses. Hoover, the Secretary of Commerce, aimed to minimize government inefficiency, while Mellon, the Secretary of the Treasury, advocated for a business-like efficiency in government operations.
Explanation:The two cabinet members of President Harding who worked diligently to advance the interests of the business sector were Herbert Hoover and Andrew Mellon. Hoover, serving as the Secretary of Commerce, was a competent organizer dedicated to eliminating government inefficiencies and fostering positive relations between the government and businesses. Mellon, who served as the Secretary of the Treasury, was a prosperous businessman who believed in the notion of the government operating with the same efficiency as a business enterprise.
Both Hoover and Mellon adopted a pro-business approach in their respective roles. They upheld the belief of fostering a supportive environment for businesses to thrive without unnecessary government intervention, reflecting the overall pro-business agenda of Harding's administration. Policies like tax rate cuts, the nation's first formal budgeting process, and the Emergency Tariff of 1921 promoted by Harding and his administration were clear manifestations of this approach.
Learn more about Harding's Pro-Business Cabinet here:https://brainly.com/question/5188386
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how early British explorers used the land when they came to America?
Which of Luther's ideas do you think might have motivated the peasants to revolt in 1524
Colonists were angered by the Stamp Act of 1765 because they
What constitutional principle prohibits an individual state from declaring war?l
The Berlin blockade after World War II showed Europeans that the USSR
During the 13th and 14th centuries there was a conscious revival of
What are two of the states that had greatly inflated home prices, helping to lead the way during the mortgage crisis?
Florida
Michigan
Kansas
Arizona
What is one way that Darius united the Persian empire
Answer:
Darius the Great was an emperor of the Achaemenid Empire. During his reign, the Persian Empire reached its height with military campaigns in Europe, conqueror the land to a larger extent to expand his empire. Darius united the Persian Empire by creating a trading system. He also created a strong political structure in his empire with an economic system.
What might a psychodynamic theorist think about a person with extreme shyness?
Final answer:
A psychodynamic theorist might interpret extreme shyness as an outcome of unconscious conflicts, possibly from childhood, and an overwhelmed ego. This perspective entails that shy behavior is a defense mechanism against these unresolved internal issues. The temperament aspect, influenced by biology, could also play a role, highlighting a natural tendency towards introversion that becomes magnified into extreme shyness.
Explanation:
A psychodynamic theorist might view a person with extreme shyness as having underlying unconscious conflicts, possibly stemming from childhood experiences, that manifest in their introverted behavior. According to Freud's theory, extreme shyness could be the result of an overly harsh Superego, producing feelings of inadequacy and anxiety in social situations. The ego is trying to reconcile these feelings with the demands of reality but may become overwhelmed, leading to withdrawal and shyness as a defense mechanism.
The psychodynamic perspective emphasizes the significance of unconscious processes and past experiences, suggesting that extreme shyness might be a symptom of unresolved inner conflicts or anxieties. Some neo-Freudian theories focus more on social and cultural influences on personality, suggesting that shyness could also be connected to past experiences that shape current social behaviors.
Moreover, when considering temperament, theorists like the Eysencks would note that introversion is partly biologically determined. A person high in introversion may naturally prefer solitude or smaller social settings. However, when tipping into extreme shyness, psychodynamic theory might interpret this as an imbalance where the individual's defenses are actively limiting their ability to engage with the world. This could tie back to Jung's concepts of introversion and extroversion, along with the importance of finding a balance for self-realization.
Briefly explain the British view of how the seven years war fundamentally changed the relationship between Britain and it's American colonies
The Seven Years' War ended the policy of salutary neglect, leading Britain to impose stricter controls and taxes on American colonies. This shift heightened tensions over issues like taxation without representation and eventually contributed to the Revolutionary War.
Explanation:Consequences of the Seven Years' War on British-Colonial Relations
The Seven Years' War had a significant impact on the relationship between Great Britain and its American colonies. The end of salutary neglect and the imposition of new taxes led to rising tensions. The war's conclusion in 1763 marked a turning point where British policies shifted towards stricter control and revenue generation from the colonies through a series of acts. This culminated in the colonial rally against taxation without representation, as the colonies and Britain had divergent views on taxation, regulation, and control. American colonists expected to benefit from their war efforts and expand westward, but instead found themselves facing the Proclamation of 1763, which restricted their movement and angered many who had fought for that very land.
The expectation for rewards in the form of land and self-governance clashed with Britain's need to manage debt and control its expanded empire. Parliamentary acts to raise money were seen as overreaches into the colonial right of self-taxation, setting the stage for the events leading to the American Revolution. This fundamental change in the relationship highlighted the colonies' drive for autonomy and Britain's imperial objectives.
Ultimately, the Seven Years' War laid the groundwork for the colonies' discontentment that would ignite the Revolutionary War, forever altering the political landscape between Britain and its colonies.
The document that was added to the Constitution to gain the support of Anti-Federalists was called the _____. Federalist Papers Bill of Rights Rule of Law Enumerated Powers
The document added to the Constitution to appease Anti-Federalists was the Bill of Rights, comprising the first ten amendments that protect individual liberties and limit government power.
The document that was added to the Constitution to gain the support of Anti-Federalists was called the Bill of Rights. Anti-Federalists were concerned about the concentration of power in the federal government and the lack of protections for individual liberties. In response to these concerns, the Bill of Rights was created as the first ten amendments, ensuring protections for freedoms such as speech, assembly, and the press, along with safeguards against governmental abuses.
Although the Federalists argued that a strong central government was essential for the nation's survival and that a bill of rights was unnecessary, the Anti-Federalists believed strong safeguards were needed. Key figures such as George Mason and James Madison played important roles in the creation of the Bill of Rights. These amendments were crucial for some states to finally agree to ratify the Constitution.
The Anti-Federalists' insistence led to a compromise that facilitated the acceptance of the new Constitution and helped establish the fundamental liberties that Americans enjoy today.
By 1880, the U.S. had refueling stations for Naval ships in the Philippines and Hawaii. True/False
Answer:
The statement is false. By 1880, the United States did not have refueling stations for naval ships in the Philippines and Hawaii.
Explanation:
During the 1880s, Hawaii and the Philippines were not part of the American territory. Both territories were acquired in 1898, Hawaii through an annexation, and the Philippines as a result of the Spanish-American War. Therefore, at that time the United States could not have naval stations in those territories, as they had no sovereignty over them.
How does the passage of epic of Gilgamesh describe after life
Discuss what you consider to be the primary motivating factor that influenced the Spanish settlement in the New World. Was it greed, an evangelizing opportunity, power, racism, altruism, or something else?
The primary motivating factor for Spanish settlement in the New World was greed, as Spain sought wealth and resources from the Americas through mining and exploitation of indigenous populations.
Explanation:The primary motivating factor that influenced Spanish settlement in the New World was greed. Spain sought to acquire wealth and resources from the Americas through activities such as mining operations and the exploitation of indigenous populations. Additionally, the quest for power and competition among European powers also played a significant role in driving Spanish colonization.
How often does the us have federal elections?
What are some advantages and disadvantages of a democracy government?
Democracy allows for inclusivity and equal participation in government, preventing oligarchic control, but faces disadvantages such as susceptibility to special interest groups and an emphasis on narrow, local issues over broad national concerns.
Explanation:Democracy, as a form of government, has been widely adopted by most developed countries today, offering a mechanism where citizens' votes directly impact their country's direction. One significant advantage of democracy is its inclusivity, giving every member of the society an equal say, which can help mitigate the risk of a small group of wealthy oligarchs dominating the majority. This inclusiveness is pivotal in ensuring that different voices and opinions are heard, aiming to achieve a balance in decision-making that reflects the collective interest of the society.
However, democracy is not without its disadvantages. A key issue is its susceptibility to the influences of special interest groups that may not align with the public good. The economic perspective reveals that actors in the political system often pursue their self-interest, which can lead to decisions that benefit specific groups rather than society as a whole. This can result in policies that do not address broad societal needs or, conversely, the absence of policies that would be widely beneficial. Another significant concern is voter turnout; not all who are eligible to vote do so, raising questions about the true representativeness of a democratic government.
Moreover, the focus of legislators on narrow interests, such as securing support from voters in their own districts through specific spending projects, may detract from broader national concerns. This parochial approach can lead to inefficient allocation of resources, where projects that serve a national interest are overlooked in favor of ones that cater to narrower constituencies.
Explain four emotional effects of risk behaviour on life style choices
Risky behavior can lead to:
- decrease in self-esteem given all the aspects of risky behavior that a person may engage in. eg. drugs
-- emotional distress> use this definition to guide you to our answer : emotional distress - Legal Definition. n. A negative emotional reaction—which may include fear, anger, anxiety, and suffering—endured/experienced by the victim of a tort, for which monetary damages may be awarded.
- Internal anger :risky behaviour may lead to a build up of internal anger as in gives the persin engaging in this behaviour a sense of adrenaline and in some way may be emotionally addictive. If a person continues to engage in risky behaviour their violent instincts could become unleashed without them even realising it causing them to have a build up of anger within which in turn can most definitely effect their lifestyle choices.
- decrease in self esteem
- an addiction to it so when life is normal they'll feel grumpier, sad, angst, ect.
- loneliness
- apathy
How were christian and muslim states governed in the early middle ages?