One of the tasks Willie has been assigned in an arson investigation is to test for hydrocarbons. As he begins to test, he realizes there is very little vapor in the syringe that was gathered at the scene. What test does he choose to use?

A.
blast effect

B.
ion mobility spectrometer

C.
substrate control

D.
vapor concentration

Answers

Answer 1

If there is very little vapor in the syringe, appropriate test for Willie to use in this situation would be substrate control.

What is substrate control?

Substrate control is a technique used in scientific experiments to ensure that any observed effects are due to the substance being studied (the substrate), rather than other factors. In this technique, the same experiment is performed with an additional control group in which the substrate is not present. The results of the control group are then compared to the experimental group to determine if any observed effects are solely due to the presence of the substrate. For example, in enzyme assays, substrate control is used to ensure that any changes in enzyme activity are due to the enzyme-substrate interaction rather than other factors such as changes in pH or temperature. By having a control group without the substrate, scientists can isolate the effect of the substrate on the enzyme's activity. This technique is essential for ensuring the validity of experimental results and can help researchers draw more accurate conclusions.

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Related Questions

Which of the following individuals or groups can make laws? Select all that apply.

US. Congress
a state legislature
the Supreme Court
a high school principal
a neighborhood association
a the President of the United States

Answers

Answer:

state legislature the supreme court

why was lincoln autocratic democratic?
democratic-a form of government in which the supreme power is vested in the people and exercised directly by them or by their elected agents under a free electoral system. autocratic-taking no account of other people's wishes or opinions; domineering.

Answers

Abraham Lincoln is often described as an autocratic democratic leader because he believed in the supremacy of the Constitution and the rule of law, but he was also willing to take decisive action when necessary to preserve the Union and end slavery.

As President, Lincoln faced the difficult task of leading the country through a period of intense division and upheaval. He believed that the Constitution and the principles of democracy were the foundation of American society, but he also recognized that preserving the Union required strong and decisive leadership. In some cases, he was willing to take actions that went beyond the limits of traditional democratic governance, such as suspending the writ of habeas corpus and imposing martial law. However, he always did so with the goal of preserving the Union and advancing the cause of freedom for all Americans.

In this sense, Lincoln can be seen as an autocratic democratic leader who was willing to take bold action when necessary to protect the democratic values and principles that he held dear.

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How has Congress sought to limit inmate appeals?
(Your answer should briefly explain each of these congressional actions.)

Answers

Congress via the Prison Litigation Reform Act modified the statutes related to prisoner litigation. This is how they limited inmate appeals. According to the act, after three strikes, the case is sticken out. the purpose of this modification was to place a moratorium on litigations that had no merit.


What is congress?

The United States Congress is the federal government of the United States legislature. It is bicameral, with a lower chamber, the House of Representatives, and an upper chamber, the Senate. It has its sessions in the United States Capitol in Washington, D.C.

Congress makes laws that affect the daily lives of all Americans and is designed to be the people's voice. Its duties include financing government activities and programs, holding public hearings to inform the legislative process, and overseeing the executive branch.

The Constitution vests considerable powers in Congress as one of the three coequal institutions of government. Congress has sole legislative authority in the government, which means it is the only branch of government that may enact new laws or amend existing ones.

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morgan bought a truck with a loan. this means they:

-financed the truck
-borrowed the truck
-stole the truck
-statistic the truck

Answers

Answer:

Financed the truck.

Explanation:

A loan is money given with the understanding that it will be paid back. A finance is giving its requirements for managing wealth and investing money.

The answer is (financed the truck)
Hope that helps

Which conflict would most likely be settled by law rather than ethics?

Family members disagree over division of responsibility for household chores.
A teen breaks a neighbor's fence panel while practicing archery.
A student and teacher disagree on the final course grade earned.
A driver damages another car in a grocery store parking lot.

Answers

The  conflict that would most  likely be settled by law rather than ethics is: d. A driver damages another car in a grocery store parking lot.

What is conflict?

Conflict can be defined as a form of disagreement that occur between two or more people. Conflict  is what led to the development of conflict resolution as conflict resolution help to settle the disagreement the people that were involved in a conflict had .

The case that may be  settle by the court of law is when a person damage or  destroy another person property in which the person that commit the damage refuse to repair the damage, the owner of the property can sue the person in the law of court for damage  which will be settle by the jury and   if found guilty the person must pay for the damage.

Therefore the correct option is D.

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Answer:

A driver damages another car in a grocery store parking lot.

Explanation:

Got this right on the quiz! Although another choice might also be settled by law, this one is MOST LIKELY to be settled using law.

rich and poor according to a rational-material explanation, the 2013 government shutdown was mainly aconflict between .the rich and the poor conservatives and liberals republicans and democrats the legislative and executive branches

Answers

The 2013 government shutdown was mostly a battle between republicans and democrats, a rational-material explanation claim.

The Democratic-Republicans were a political party in the US. Democratic-Republicans upheld a strict interpretation of the US Constitution and favored a compact federal structure with the preponderance of authority resting with state governments. They backed a thriving agrarian economy and opposed the Federalist objectives of industrialization and a national bank. According to a rational-material account, the 2013 government shutdown was essentially a conflict between the Republicans and the Democrats. The Affordable Care Act and the budget were the two main problems that caused the shutdown, with Republicans in the House of Representatives pushing for changes to the program while Democrats in the Senate and the White House refused to negotiate.

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I keep trying to sign up,but it keeps saying "I'm sorry but we cant sign you up right now" i think they wrote that? I don't know but they wrote something like that

Answers

Answer:

what are you talking about, pal? Are you talking about Brainly? I got banned from brainly yesterday, but now I'm back. So screw all moderators- I only had 12 warnings while others have 30 something.

Heidi has brought a civil lawsuit against Linda. Linda's lawyer tells her precedent supports her defense. The lawyer's statement means Heidi's lawsuit is frivolous. , Not Selected does not guarantee that Linda will win the case. , Not Selected Incorrect answer: means Linda will win the case. means Heidi's lawsuit is based on statutory law.

Answers

Answer:

The lawyer's statement means Heidi's lawsuit is frivolous.

Explanation:

Precedents in the courts of law are previously established cases whose judgements can be referenced in successive case. In the case above, Linda is the defendant because the burden of proof lies on her. She needs to put up a defense to contest the accuracy of her lawsuit.

When the lawyer tells her that precedent supports her defense, it means that previously established cases on that matter support Linda's case. Therefore, Heidi's lawsuit against Linda was frivolous and lacked merit. Linda has a high chance of winning the case.

18. Which technique provides a smooth transition from acceleration to braking? A. Skid braking B. Cover braking C. Squeeze braking D. Gentle braking

Answers

Answer:

D

Explanation:

when the car weight transfers to the front end, the nose of the car is pointing down. easing off the brake will the nose back up making the braking smooth.

Why are the word “we the people” in the preamble to the constitution important?

Answers

Answer:

It's very important because without the people lending that power, the United States Constitution would not have been able to become the guideline for the Republican government we have today.

Explanation:

It is part of the preamble to show that it is a union not a dictatorship. It shows the people that they have a say in who runs the country and who they choose to represent them

you are stowing items and come across an aerosol bottle of hairspray what should you do amazon

Answers

Answer:

Raise an Andon

Explanation:

Being which of the following means being responsible for an action or person?
Guilty
Reliable
Liable

Answers

I believe it would be “Liable” makes most sense to me. If I’m correct please give Brainly!

Dash convinces Esmé to enter into a contract for the purchase of a Falafel Waffle Food Cart by knowingly misrepresenting a number of material features about the facility and the business. Most likely, Esmé can rescind the contract on the basis of

Answers

Answer: fraudulent misinterpretation

Explanation:

Fraudulent misrepresentation occurs when a person is tricked into an agreement through the use of false statements or lies. The misrepresentation can be through gestures, spoken words, written words or through silence.

In this case, we are informed that Dash convinces Esmé to enter into a contract to buy a Falafel Waffle Food Cart by knowingly misrepresenting a number of material features about the facility and the business.

Esmé can rescind the contract on the basis of fraudulent misinterpretation.

Why did the Supreme Court overturn Miranda's conviction?

Answers

The Supreme Court overturned Miranda's conviction in the landmark case Miranda v. Arizona (1966) because they found that his Fifth and Sixth Amendment rights had been violated during the interrogation process.

The Court ruled that Miranda's confession was not admissible as evidence because he had not been informed of his right to remain silent and his right to an attorney.

The Court held that the Fifth Amendment protection against self-incrimination requires that an individual in police custody be informed of their right to remain silent before being interrogated.

Additionally, the Court held that the Sixth Amendment right to counsel requires that an individual be informed of their right to an attorney before and during any questioning. The Court found that Miranda had not been informed of these rights before his confession and that therefore his confession was not voluntary or knowing.

The Court's ruling in Miranda v. Arizona led to the development of the "Miranda warning," which is the advisement that law enforcement officers are required to give to individuals in custody before conducting custodial interrogations.

The Miranda warning informs individuals of their right to remain silent and their right to an attorney, and failure to provide this warning can result in any resulting statements or confessions being excluded as evidence in court.

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When is it acceptable, if ever, to disobey the law?

Answers

Disobeying the law is generally not acceptable; however, there are rare situations where it may be morally justifiable or necessary.

Examples include instances of civil disobedience to protest unjust laws or to advocate for social change. In such cases, individuals may intentionally break the law to draw attention to systemic injustices or to challenge laws that violate fundamental rights. However, the decision to disobey the law should be based on careful consideration of the consequences and adherence to nonviolent principles. It is crucial to understand that these situations are exceptional and require a strong moral and ethical justification.

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¿cómo se exige el derecho a la vida?

Answers

Answer:

El derecho a la vida se exige constantemente, a través del propio ejercicio de este derecho. A su vez, el ejercicio del derecho a la vida como derecho natural inherente a todo ser humano se da a través del ejercicio de los otros dos derechos naturales fundamentales: la libertad y la búsqueda de la felicidad. Así, el derecho a la vida se exige viviendo plenamente, en libertad y buscando constantemente la felicidad propia y de nuestros seres queridos.

A su vez, el derecho a la vida también se exige incluyendo el respeto por este derecho en leyes fundamentales como constituciones nacionales y tratados de derechos humanos, que reconozcan este derecho como esencial a la condición humana.

What can be derived from a firearm and its projectiles?

Answers

Firearms and their projectiles can provide important clues and evidence in criminal investigations and can help experts better understand the performance and characteristics of firearms.

What informs firearms and their projectiles?

Firearms and their projectiles can provide a wealth of information to investigators and forensic experts in criminal investigations, as well as to engineers and researchers studying the performance and characteristics of firearms.

From a firearm, one can determine its make, model, and caliber. The firearm's serial number can also be used to trace its ownership and history. The condition of the firearm can provide information about its maintenance and use.

From the projectile, one can determine the caliber, type of bullet, and the angle of impact. The projectile's trajectory can be used to determine the location of the shooter and the direction of the shot.

Forensic experts can also analyze the gunshot residue left on the firearm and the shooter's hands to determine if the person fired the weapon. The presence of fingerprints or DNA on the firearm can also be used to identify the shooter.

Overall, firearms and their projectiles can provide important clues and evidence in criminal investigations and can help experts better understand the performance and characteristics of firearms.

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What are two aspects of legal evidence?

Answers

Evidence, in this sense, is divided conventionally into three main categories: oral evidence (the testimony given in court by witnesses), documentary evidence (documents produced for inspection by the court), and “real evidence”; the first two are self-explanatory and the third captures things other than documents and such.

WILL GIVE THANKS PLUS BRAINLIEST PLEASE HELP ME!!
5. Which step in the progression of a case may include movement of a case through
local, state and federal jurisdictions?
A. Sentencing
B. Deliberations
C. Trial
D. Appeals

Answers

The answer is B Deliberations. Hope this helps

which of the following entities settles conflicts relates to power sharing between the states and the

Answers

U.S. Supreme Court settles conflicts related to power sharing between the states and the national government.

What is the role of the U.S. Supreme Court?

The Supreme Court of the United States, which is also known as the High Court or the SCOTUS, is the highest federal court in the United States of America. In comparison to other countries with a federal system of government, the U.S. Supreme Court has more power because it is entrusted with the power of judicial review.

In the United States, the U.S. Supreme Court is the only court that has the authority to interpret the Constitution and to decide cases that have been appealed to it from lower courts in the federal system or from the state courts. The Supreme Court justices are nominated by the President of the United States, and their appointments are approved by the United States Senate.

Therefore, we can conclude that the U.S. Supreme Court settles conflicts related to power sharing between the states and the national government.

Complete question:

Which of the following entities settles conflicts related to power sharing between the states and the national government?

A. U.S. President

B. Association of state governors

C. U.S. Senate

D. U.S. Supreme Court

E. U.S. House of Representatives

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2.
A "state actor" is prohibited from interfering with private rights, unless there is a
constitutionally permissible reason to do so.
True or false

Answers

True because he’s given those rights as a state actor

If your license is a must wear a correct of glass lenses you

Answers

Answer: Driving without corrective lenses can result in injury to yourself and others. If your driver's license includes a corrective lenses restriction, you have to wear your glasses when driving.

Explanation:

the concept of hot spots of crime is most closely associated with which model of policing?

Answers

The problem-oriented policing methodology is most closely related to the idea of hot zones of crime.

The concept of hot spots of crime is most closely associated with the problem-oriented policing model. This model focuses on identifying specific issues or problems in a community, such as high rates of crime in certain locations, and developing targeted strategies to address those issues. Hot spot policing involves deploying law enforcement resources to these identified hot spots in order to prevent or deter criminal activity.

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The concept of hot spots of crime is most closely associated with the "Problem-Oriented Policing" model. This model focuses on identifying specific areas where crime is concentrated and implementing targeted strategies to address the underlying issues causing criminal activity in these locations.

Problem-Oriented Policing (POP) was developed by criminologist Herman Goldstein, and it emphasizes analyzing and solving specific problems that contribute to crime rather than merely reacting to incidents. This approach involves four key steps: scanning, analysis, response, and assessment (known as the SARA model).

1. Scanning: Identifying hot spots or recurring problems that require attention.

2. Analysis: Gathering data and researching the causes and factors that contribute to the identified problems.

3. Response: Developing and implementing tailor-made strategies to address the underlying issues contributing to crime in the hot spots.

4. Assessment: Evaluating the effectiveness of the implemented strategies and adjusting them as needed to improve outcomes.

By focusing on hot spots of crime, the Problem-Oriented Policing model enables law enforcement agencies to allocate their resources more efficiently and effectively, resulting in reduced crime rates and improved community safety.

It also encourages collaboration between police and other community stakeholders, promoting a comprehensive approach to tackling the root causes of criminal activity.

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The legally defined area over which an agency has control is known as which of
the following?

Answers

Answer:

The Law agency

Explanation:

The law of agency is an area of commercial law dealing with a set of contractual, quasi-contractual and non-contractual fiduciary relationships that involve a person, called the agent, that is authorized to act on behalf of another (called the principal) to create legal relations with a third party.


2)Which of the following is the process of resolution of a legal conflict ?

Answers

Answer:

Negotiation, mediation and arbitration - often called ADR or alternative dispute resolution- are the most well-known. ... The following processes describe ways to resolve disputes. Negotiation. Definition: Negotiation is the most basic means of settling differences.

what doctrine did the plaintiff in the case of the collapsing dock invoke to support her case of negligence?

Answers

Negligence, as a foundation of legal liability, denotes an instance of failure to do anything at all, or failing to do something well, that it was the obligation of the accused delinquent to do, and by which failure the right of the party to whom the duty pertained was harmed.

The tort principle of comparative negligence is utilized by the court to minimize the amount of damages that a plaintiff can receive in a negligence-based claim based on the degree of fault each party contributed to the occurrence.

The tort principle of comparative negligence is utilized by the court to minimize the amount of damages that a plaintiff can receive in a negligence-based claim based on the degree of fault each party contributed to the accident.

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what are two parts to a search warrant?​

Answers

1. Application & affidavit for search warrant
2. Search warrant

Utilitarian approach O a. accounts for values such as justice and individual rights O b. None of the given statements O c. says with certainty whether the consequences of our actions will be good or bad O d. It is not the most common approach to moral reasoning used in business because of the way in which it accounts for costs and benefits

Answers

The correct answer is d) It is not the most common approach to moral reasoning used in business because of the way in which it accounts for costs and benefits.

The utilitarian approach to moral reasoning focuses on maximizing overall happiness or well-being by considering the costs and benefits of actions. It weighs the consequences of actions and aims to achieve the greatest net benefit for the greatest number of people.

In business ethics, while the utilitarian approach can be applied, it is not always the most common approach. This is because it may require weighing the costs and benefits of actions in a way that can be challenging or subjective, especially when considering factors such as individual rights, justice, and other moral values.


Other approaches, such as deontological ethics or virtue ethics, may also be employed in business ethics depending on the specific circumstances and values involved.

what is RA 6675 The Generic Act of 1988​

Answers

An Act to Promote, Require and Ensure the Production of an Adequate Supply, Distribution, Use and Acceptance of Drugs and Medicines Identified by their Generic Names?

what is the difference between statutory law and common law

Answers

Statutory law is enacted by legislative bodies and codified in statutes, while common law evolves through judicial decisions and is based on precedent.

Statutory law and common law are two fundamental sources of legal principles and regulations, and they differ in their origins and development. Statutory law refers to laws that are enacted by legislative bodies, such as parliaments or congresses, at the national, state, or local level. These laws are formally written and codified in statutes or legislation. They are created to address specific issues or concerns within a society and are binding upon all individuals within the jurisdiction.

On the other hand, common law refers to legal principles and rules that have been developed and evolved over time through judicial decisions by courts. Common law is based on precedent, meaning that judges rely on previous court decisions and interpretations to determine the outcome of similar cases. Common law principles are not explicitly written in statutes but are derived from a long history of court rulings and legal customs.

The key differences between statutory law and common law can be summarized as follows:

Origins: Statutory law is created by legislative bodies through the formal legislative process, while common law is derived from judicial decisions.

Codification: Statutory law is codified in statutes and legislation, whereas common law is not codified and exists in the form of case law.

Flexibility: Statutory law is relatively rigid and can only be changed through the legislative process, whereas common law is more flexible and can adapt and evolve based on new judicial interpretations.

Uniformity: Statutory law applies uniformly across the jurisdiction, while common law can vary from one jurisdiction to another based on different court decisions.

Specificity: Statutory law tends to be more specific and detailed, addressing particular issues, whereas common law provides broader legal principles that can be applied to a variety of cases.

In many legal systems, both statutory law and common law coexist and complement each other, with statutory law filling gaps or clarifying areas not covered by common law and vice versa.

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Sentences whit word ending in a consonant + y+ suffix Which river begins the in the Southern Region?O A) Hudson RiverOB) James RiverOC) Missouri RiverOD) Ohio River comparing the pattern of cash withdrawals we can conclude that atms and credit cards have what proportion of signed authorization cards must the union secure to have a union election at a work site If consumption when young and when old are both normal goods, an increase in the interest rate a. will increase the quantity of saving if the income effect outweighs the substitution effect. b. will always decrease the quantity of saving. c. will always increase the quantity of saving. The expression \sqrt[3]{3}\cdot \sqrt[5]{3^6} 33 53 6 is equivalent to Select the correct answer. Given that a function, g, has a domain of -20 x 5 and a range of -5 g(x) 45 and that g(0) = -2 and g(-9) = 6, select the statement that could be true for g. A. g(-13) = 20 B. g(-4) = -11 C. g(0) = 2 D. g(7) = -1 I really need help with this if anyone has any idea please 4. An equilateral triangle has a perimeter of 60 cm. Find the exactaltitude of the triangle. Bob is selling raffle tickets. For every 3 tickets, he charges $27 complete the table below showing the number of tickets and the amount Bob charges. (Number of tickets 3 ? 6 ? 9) (charge ($) 27 36 ? 72 ?) HELP ASAP!!! WILL GIVE BRAINLIEST Find the equation of the line. Use exact numbers.y = ?x + ? A new car cost $28,950. It loses 15% of its value each year.The formula V (t) = 28,950(1-0.15)' models this situation.What does V (t) represent? The only force acting on a 4.5 kg body as it moves along the positive x axis has an x component Fx = -9x N, where x is in meters. The velocity of the body at x = 2.4 m is 9.7 m/s. (a) What is the velocity of the body at x = 4.1 m? (b) At what positive value of x will the body have a velocity of 5.6 m/s? (a) Number ______________ Units ________________(b) Number ______________ Units ________________ Can someone please help me thank you! a sequence is defined by f (n) =-4+2n for n is greater than or equal to 1. which of the following statements is the recursive definition of f?a. f(1)=-2, f(n)=f(n-1) +2b. f(1)=-4, f(n)=f(n-1) +2nc. f(1)=-2, f(n)=f(n-1) + (-4)d.f(1)=-4, f(n)=f(n-1) +2EXPLAIN WHY Please help? I dont understand this According to the Corporations Act, when a company issues shares to the public, the issue price, terms and rights of the shares are determined by: a. the company's auditors. b. the Austalian Investments and Securities Commission. c. the company's directors. d. the Australian Securities Exchange. Select the correct answer.A scientist is testing the effectiveness of a new medication. The medication is to be tested on two groups of subjects. One group of subjects receives a placebo pill, while the other group receives the actual medication.Which of the following methods is being used to investigate the effectiveness of the medication?A. surveyB. controlled experimentC. separation studyD. observational study who are arthurs two half sisters