History High School

Read the passage.

Scientists often need a catalyst to start a chemical reaction. They need to apply heat, acids, or other materials to jump-start the experiment.

Which phrase is the best definition of catalyst?

something hot
something acidic
something that triggers
something that is scientific

Answers

Answer 1

Answer:

c its trust me

Explanation:

mark brainly plz

Answer 2

Answer:

The answer is C: Something that triggers

Explanation:

Here is your proof

Read The Passage.Scientists Often Need A Catalyst To Start A Chemical Reaction. They Need To Apply Heat,

Related Questions

why did Roosevelt attempt to restruct the supreme court, what was the outcome

Answers

Roosevelt sought to reverse this by changing the makeup of the court through the appointment of new additional justices who he hoped would rule that his legislative initiatives did not exceed the constitutional authority of the government.

Answer:

Roosevelt to add more justices to the U.S. Supreme Court in order to obtain favorable rulings regarding New Deal legislation that the Court had ruled unconstitutional. ... During Roosevelt's first term, the Supreme Court struck down several New Deal measures as being unconstitutional.

Joe will have to pay a tax of 6% on his new television. The television costs $199. Estimate the sales tax.

Answers

Answer:

6 dollars per hundred... 2 hundred.... $12

to be exact- $11.94

Amount of sales tax = $11.94 dollars;

Price with sales tax = $210.94 dollars;

Explaining-

Amount of sales tax =

Sales tax rate × Price without sales tax =

6% × 199 =

6/100 × 199 =

0.06 × 199 =

11.94;

Price with sales tax =

Price without sales tax + Amount of sales tax =

199 + 11.94 =

210.94;

__________

Hope this helps

-Lexi

Predict how aircraft carriers would give
Americans an advantage in the Pacific
once they have to face Japanese
aggression.

Please help

Answers

Answer:

Aircraft carriers are like mobile air strips and in the ocean, carriers serve for domination of the skys which is the most important.

Explanation:

Why is slavery in the United States a complicated issue?

Answers

Answer:

They were facing with serious health problems

Explanation:

The reason why is because the death rates among the slaves were significantly higher due to diseases.

It’s a problem because they were facing serious issues back then

Why did the United States become involved in the Vietnam War?

Answers

Answer:

here

Explanation:

China had become communist in 1949 and communists were in control of North Vietnam. The USA was afraid that communism would spread to South Vietnam and then the rest of Asia. It decided to send money, supplies and military advisers to help the South Vietnamese Government.

What skills did Dorthea Dix
have that also led to her
accomplishments

Answers

she played an instrumental role in the expansion of more than 35 hospitals

Please helppppppppppppppppppppppp

Answers

Answer:

the second one

Explanation:

The Maya civilization was one of the most dominant indigenous societies of Mesoamerica (a term used to describe Mexico and Central America before the 16th century Spanish conquest)

chandragupta leadership facts

Answers

Chandragupta was the founder of the Mauryan dynasty (reigned c. 321–c. 297 BCE) and the first emperor to unify most of India under one administration. He is credited with saving the country from maladministration and freeing it from foreign domination.

Who were the first and last states to ratify the
Articles of confederation

Answers

Answer:

Virginia was the first state to ratify the articles of confederation.

Virginia was the first state to ratify on December 16, 1777, while other states ratified in 1778. When congress reconvened in June of 1778, the delegates learned that Maryland, Delaware and New Jersey refused to ratify the Articles. The Articles required unanimous approval from the states.

The GI Bill was created to help avoid
which of the following?
A. Another World War
B. Economic Growth
C. Job Creation
D. Another Great Depression

Answers

It was created to help veterans of the Second World War to have a college education, unemployment insurance and housing. I’m assuming D is the answer because with being provided for it helped them get an education and find jobs. And they wanted to prevent economic decline due to homelessness and population decline

why do countries become conquered?

Answers

Answer:

Whether driven by lust for power, riches, or some other force, for centuries, leaders have used their power to overtake an existing society and bend it into something new.

When campaign workers are canvassing neighborhoods, one of their goals is to

Answers

Answer:

Identify voters who will support their candidate

Explanation:

which describes an effect of world war 2 on the state of Georgia?​

Answers

Look it up butter cup

How did the policies of ruling governments policies prevent colonies from developing their own economies?

Answers

Answer:

The colonies cannot manufacture their own goods and cannot enter into trade deals with other nations.

Explanation:

The following are the factors for which the policies of the ruling governments prevented their colonies from developing their own economies are  :

1. The colonies are forced to sell their raw materials for the various products to the parent countries.

2. They also have to buy the manufactured goods from the parents countries.

3. They cannot manufacture their own products and goods.

4. There are various laws that imposed strict restrictions to the creation of any local industries and also prevented them from entering into any trade deals with other countries.

What was Kennedy's Precidency like 3 sentences

Answers

This mans above did an excellent job

Please answer! Will give brainliest!

Answers

Answer: It's Bessemer Process

Explanation:

What is the purpose of Article III of the Constitution?
A. To explain the structure and role of the executive branch
B. To explain the structure and role of the judicial branch
C. To explain the structure and role of the state governments
D. To explain the structure and role of the legislative branch

Answers

Answer: B

Explanation:

Which phrase from the address BEST reflects a liberal viewpoint?

A

old values

demands of commerce

the powerful society

0

Tunger for community

Answers

Answer:

Hunger for Community

Explanation:

Assuming you meant hunger, it is hunger for community.

TRUE / FALSE
New inventions that saved time helped people have more leisure time.

Answers

Answer:

True

Explanation:

Because, the new inventions make an innovators time, be saved because they don't have to do as much work as before.

The mountains in the north of the Indian subcontinent hindered, but did not prevent, foreign invasions. Which statement BEST explains why foreign invasions of ancient India succeeded? O A Japanese invaders were forced to attack India by sea. OB Invaders from southeast Asia could come through the foothills and the Ganges River Valley. C The mountains were not high enough to be a real deterrent. D. Invaders were able to reach India through passes in the western section of the mountains. ​

Answers

Answer:

Invaders were able to reach.......

BEING TIMED!! helpp

TRUE OR FALSE

Mcdonalds and their hamburgers are a conglomerate.

Answers

Answer:

Its True

Hope it helps

what does ceasar say to indicate he is suspicious of cassius?List at least two reasons​

Answers

Answer: Caesar does not like Cassius because he is too lean, thinks too much, reads too much, does not like plays, and never smiles sincerely. Caesar may not have known that there was a conspiracy to kill him, but he did not like Cassius. He explained to Antony why he was suspicious of him.

Explanation:

6) Do you think the Missouri Compromise will last? Why or why not?

Answers

Answer:

no

Explanation:

The Missouri Compromise, as it was known, would remain in force for just over 30 years before it was repealed by the Kansas-Nebraska Act of 1854. In 1857, the Supreme Court ruled the compromise unconstitutional in the Dred Scott case, setting the stage for the nation's final path toward the Civil War.

13 POINTS AND WILL VOTE BRAINEST
What was the British East India Company? What was their goal in India? What did they trade?

Answers

Answer: They wanted to make money for the company's share holders. They traded cotton, silk, indigo, saltpeter (chemical used in gun powder), and tea.

Hopes that helps!

Which of the following object has the most inertia

Answers

Answer:

D: A car

Explanation:

heavier objects are more resistant to change, therefore have more inertia

List 1 way World War II promoted discrimination in the U.S.​

Answers

Answer:

People were angry with the Japanese after the attack on Pearl Harbor so people acted out against Japanese-Americans

Explanation:

They went as far as to put all japanese americans on the west coast into internment camps.

Someone pls help quickly :(

What caused Prince Harry and Meghan Markle to
step back from their royal duties?

Answers

Everyone dies in the story I guess

Prince Harry and Meghan Markle stepped back from there royal duties because they wanted to work towards financial independence, while still continuing there royal duties for the queen.

How did Malcolm X's message change after his religious journey to Mecca?

Answers

Answer:

Before Malcolm X went to Mecca, he only assumed people of color (who were not caucasian, were Muslims.

In Mecca, he saw Caucasians as Muslims, which shocked him, as he thought all Caucasians were racist.

This causes him to change his name, and leave the Nation of Islam.

This leads to his assassination by supposed members of the Nation of Islam.

Why did rulers support exploration? (4 points)

a
They needed a direct route to Asia.

b
They needed to find more gold sources.

c
They wanted to find land for farming.

d
They wanted to spread Christianity.

Answers

Answer:

b

Explanation:

They needed to find more gold sources.

What do Israel, Jordan, Syria, and Lebanon have in common?
C) They all contain a majority Muslim population.
A) They are all currently experiencing civil war.
D) They were all destroyed during the Crusades.
B) They were all formed as independent modern states in the 1940s.

Answers

Answer:

B I think I'm very sorry if it's wrong

Other Questions
In a race, 27 out of the 50 bicyclists finished in less than 47 minutes. What percent of bicyclistsfinished the race in less than 47 minutes? Write an equivalent fraction to find the percent.27 x50 X100=D1% Antibiotic resistant bacteria are becoming more and more prevalent, leaving us in desperate need of novel antimicrobial compounds to replace the drugs that are now obsolete in our hospitals and medical clinics. A high throughput screen of 700,000 compound library has allowed you to identify one molecule capable of killing extensively drug resistant tuberculosis at concentrations 1000X lower than currently used therapeutics. The only problem is, you don't know the molecular target. Develop an experimental strategy to identify the molecular target of your new antibiotic. Make sure to use some of the techniques described in the chapters covered throughout Units 1-6, and be creative. There isn't one correct answer!' Someone please help me answer these 20 questions. Thanks Simplify -24 3Giving Brainliest^^A) -27B) -72C) 27D) 72 Which response includes an opinion rather than just fact?Frida Kahlo's passion for painting was so deep that it was the only thing that gave her joy.The bus accident caused Frida Kahlo to suffer from severe pain for the rest of her life.After the bus accident, Frida Kahlo abandoned her study of medicine to become a painter.Frida Kahlo's artwork gained widespread recognition in the 1980s, many years after her death. Help please!!! I dont knowwwwwwwww Which issue created conflict between the north and the south Kansas and Nebraska were added as territories?A. The power of local government in the new territories.B. The legal status of slavery in the new territories.C. The new territories representation in congress.D. The geographic size of the new territories Help please it is due soon What does citizenship means in social studies As we move from the surface to the interior and center of the Earth, which of the following is true? A: Temperature decreasesB: Pressure decreasesC: Density increasesD: All of the aboveE: None of the above Examine the following quotes about pinball below:Pinball has always kept up with the electronic technology of the twentieth century.Pinball machines were officially banned in New York by Mayor LaGuardia on January 21, 1942.Which one of these quotes could have been included in the article, Pinball: Where Science Meets Fun to support the central idea? In your journal, write your answer, and explain why the sentence you chose supports the central idea. Help me plssssssssssss The governor has proposed to clean up all the trash on the side of the highway. The project is estimated to cost the tax payers and additional $15,000. The city will benefit by having a clean highway which will entice tourists to stop along their routes. The project is estimated to bring in $12,000 of revenue from the highway being cleaned. Should the governor continue with the project What powers are shared between the President and Congress on the foreign affairs powers? if this is the given data 24, 12, 19, 26, 19, 20, 15, 17 what is the median Please help ill give BRAINLIEST! what about this one. pls help me EXERCISEQuestions 1-5: Revise the following sentences so that the active voice replaces the passivevoice.1. All of us were surprised to hear the views that were expressed by him.2. At each new performance of the jazz band, the music was enjoyed by Pat even more.3. Several different techniques for grafting can be employed by the gardener.4. Only one person had not been persuaded by the rhetoric.5. These improvements for bus riders were provided in part by Congress through a new program thatincluded two innovations: distribution of funds to localities and provision for annual increases to bemade through the coming six years. Describe the (red cross) agencys networking system. Hello.......Plz help me. Read this paragraph from the passage "Why We Buy What We Buy."Twitchell began studying products and advertising 15 years ago, when he was teaching about poetry: "I suddenly realized my students had no interest in what I had to say!" But his students could flawlessly recite the contents of a Big Mac: two all-beef patties, special sauce, lettuce, cheese, pickles, and onions on a sesame-seed bun.How does the paragraph help contribute to the overall idea that advertisements play a significant role in American life?It demonstrates the power of effective, memorable advertising.It indicates that American educators are finding more satisfying careers in advertising. It suggests that American culture is shaped more by advertising than by education. It proves young people are best at retaining information that comes from advertisements. Plz help...