Which one of these is the hardest to scratch?

Sandstone
Soapstone
Chert
Talc
Granite
Shale

Answers

Answer 1

Well the top three hardest are Diamond, Sapphire and Ruby, and an easy way to remember is: red-white & blue stones! The hardness of a gemstone is measured on its place on Mohs scale of hardness. 10 on Mohs scale being the hardest known naturally occurring substance– and the honor goes to the diamond

Although the hardest natural stone on the planet is a diamond that is rated ten on the Mohs scale, granite is known as the most durable and hardest natural stone that is used in construction material and is measured six on Mohs scale.

The hardest mineral commonly found in granite is quartz, which is normally a somewhat translucent, white to grey colored mineral.

(so from your options granite is the hardest to scratch )

hope it helps you

:)


Related Questions

The rage in African responses to European imperialist actions

Answers

Africans was exhausted all options in responding to European imperialism. Some groups tried to shut down Europeans by not trading with them and not allowing missionaries to stay with them.

Heres a riddle a man leaves home and turns left 3 times. When he gets back home there are two masked men, who are the masked men

Answers

Answer:

They are baseball players.

Explanation:

The masked men are the people in caps for baseball.

Answer:

...Baseball?

Explanation:

Which of the following agricultural practices would be considered sustainable agriculture

Answers

Answer: Sustainable agriculture is a kind of agriculture that targets producing long-term plants and livestock while having minimal consequences on the environment. Sustainable agriculture also works on maintaining financial stability of farms and helping farmers enhance their techniques and exceptional of life. Some examples are rotating crops and having diversity, planting cover crops, applying integrated pest management, reducing or eliminating tillage and planting cover crops.  

Explanation:

Sustainable agriculture aims to produce long-lasting plants and livestock with the least possible negative effects on the environment.

What is Sustainable Agriculture?

Sustainable agriculture seeks to keep farms financially stable and supports farmers in improving their practices and quality of life.

Examples include establishing cover crops, implementing integrated pest management, minimizing or eliminating tillage, rotating crops, having diversity in your crop mix, and having cover crops.

Sustainability is a complex topic. For instance, environmental sustainability entails careful management of the natural resources and systems that are essential to agriculture.

Therefore, Sustainable agriculture aims to produce long-lasting plants and livestock with the least possible negative effects on the environment.

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People in Hamsterville are looking forward to a long, fun-filled retirement and are saving more money to make sure they can go on trips around the world when they retire. What happens to the interest rate and long-run aggregate supply (LRAS) as a result of what happens to the interest rate? Choose 1 answer:

Answers

Answer:

Interest rate decreases, LRAS increases

Explanation:

Russ went for a run and nelly took a nap. They then watched a horror movie together. Usually Russ and Nelly are equally scared when they watch horror movies in this sitauation, Schacters two-factor theory of emotion predicts

Answers

Answer:

A) Nelly will find it more scary

Explanation:

PLEASE HELP ME

Which of the following is not an ELEMENT of design?
A texture
B emphasis
C color
D line

Which of the following principles of design describes the aesthetics and flow of the design?
A color
B balance
C rhythm
D proportion

When using color to design and create illusions, if an area should be emphasized, you should use:
A muted colors
B bright, light colors
C receding colors
D monochromatic color scheme

Which of the following principles describes a design that is equally visually weighted and filled with interest?
A proportion
B texture
C rhythm
D balance

When designing for a specific client you should consider
A their personality
B the function of the design
C the formality of the occasion you are designing for
D all of the above

When designing a graphic tee with a base color of navy blue, which of the following colors should be used to ADVANCE the printed design on top
A light blue
B yellow
C purple
D green

When designing using line, which of the following type of line would create the MOST slimming and lengthening effect
A vertical line
B horizontal line
C diagonal line
D all of above

Client information: the client you are designing for is a 60 year old woman who enjoys comfortable clothing, but needs a formal dress for a one tile event. The client has grey hair, blue eyes, and a yellow skin tone, her body type is apple shaped. Which of the following drains would be MOST flattering and appropriate for your client?
A a fuchsia pink sweetheart and strapless fitted gown
B a formal navy blue a-line dress
C a black T-shirt with white jeans
D a bright yellow gown with fitted bodice and full shirt

Answers

Answer:

1:B

2:C

3:B

4:D

5:D

6:B

7:A

8:B

Explanation:

Which of the following is not an ELEMENT of design?

B emphasis

Which of the following principles of design describes the aesthetics and flow of the design?

C. Rhythm

When using color to design and create illusions, if an area should be emphasized, you should use

B. bright, light colors

Which of the following principles describes a design that is equally visually weighted and filled with interest?

D. balance

When designing for a specific client you should consider

D all of the above

When designing a graphic tee with a base color of navy blue, which of the following colors should be used to ADVANCE the printed design on top

B. yellow  

When designing using line, which of the following type of line would create the MOST slimming and lengthening effect

A. vertical line

Which of the following drains would be MOST flattering and appropriate for your client?

B. a formal navy blue a-line dress

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Reachers to study the relationship between glucose concentration oxygen level one ATP production in one type of Emanual Sam sales were isolated and culture in growth medium containing either 1.5 mm glucose or 25 mm of clothes and an oxygen levels that vary from 0% to 21% the researchers determine the concentration of ATP for sale under different conditions the ATP concentration are shown as relative to the maximum ATP concentration of 10 when sales were a cultured in the presence of 25 mm glucose and 21% oxygen standard culture conditions descri

Answers

Answer:Objective: To determine the combined effect of oxygen level and glucose concentration on cell viability, ATP production, and matrix synthesis of temporomandibular joint (TMJ) disc cells.

Design: TMJ disc cells were isolated from pigs aged 6-8 months and cultured in a monolayer. Cell cultures were preconditioned for 48 h with 0, 1.5, 5, or 25 mM glucose DMEM under 1%, 5%, 10%, or 21% O2 level, respectively. The cell viability was measured using the WST-1 assay. ATP production was determined using the Luciferin-Luciferase assay. Collagen and proteoglycan synthesis were determined by measuring the incorporation of [2, 3-(3)H] proline and [(35)S] sulfate into the cells, respectively.

Results: TMJ disc cell viability significantly decreased (P < 0.0001) without glucose. With glucose present, decreased oxygen levels significantly increased viability (P < 0.0001), while a decrease in glucose concentration significantly decreased viability (P < 0.0001). With glucose present, decreasing oxygen levels significantly reduced ATP production (P < 0.0001) and matrix synthesis (P < 0.0001). A decreased glucose concentration significantly decreased collagen synthesis (P < 0.0001). The interaction between glucose and oxygen was significant in regards to cell viability (P < 0.0001), ATP production (P = 0.00015), and collagen (P = 0.0002) and proteoglycan synthesis (P < 0.0001).

Conclusions: Although both glucose and oxygen are important, glucose is the limiting nutrient for TMJ disc cell survival. At low oxygen levels, the production of ATP, collagen, and proteoglycan are severely inhibited. These results suggest that steeper nutrient gradients may exist in the TMJ disc and it may be vulnerable to pathological events that impede nutrient supply.

Explanation: The evaluations a Mainly in the oganic responses

A Company holds a monopoly of selling shoes. What effect doe the monopoly have on the customer A) The prices are higher B) The prices are lower C) Supply decreases D) Supply Increases

Answers

Answer:

C!

Explanation:

The answer is C.

Answer:

A) The prices are higher.

C) Supply decreases

Explanation:

I'm not sure if this question is supposed to have two answers? I believe both A and C could apply to the situation, however.

A monopoly exists when a specific person or enterprise is the only supplier of a particular good. This means that the supply of that good would decrease, due to the fact there is only one supplier. Because of the decrease in supply and the lack of competition, it also means the prices of the good would be higher than if there were multiple suppliers.


Identify the misplaced modifier in the following sentence: Over the weekend, I saw a chipmunk eat a flower in the car.

Answers

Answer:D)In the car

Explanation:Because it is making it sound like the chipmunk is the the car eating a flower

Answer:

it is D

Explanation:

i got it correct in USA test prep

(what is the contextualization for this prompt?)

Using the documents provided, evaluate the extent to which Christianity changed societies in Latin America in the period 1500–1800.

Answers

Answer:

Christianity changed societies in Latin America in many ways, the European evangelizers presented the mass to people, act that was not done before, they began to name villages and cities after Catholic saints from Europe, but soon after they began to recognize saints proper to America , and Christianity was quickly taking root, the culture became a purely religious culture, the customs would change and religious dates would begin to be celebrated. That's how Christianity was taking power, taking root in Latin American cultures. thats what I would do

Explanation:

A charity organization had a fundraiser where each ticket was sold for a fixed price. After selling 200 tickets, they had a net profit of \$12{,}000$12,000 dollar sign, 12, comma, 000. They had to sell a few tickets just to cover necessary production costs of \$1{,}200$1,200 dollar sign, 1, comma, 200.
Let y represent the net profit (in dollars) when they have sold x tickets.

Answers

Answer:

66n-1200

Explanation:

Imagine it is the Marx Era and your family is wealthy. Your father is a respected doctor. How would Karl Marx's views on how societies develop and the factors on group domination affect your family? Explain your reasoning.

Answers

Answer:

Karl Marx views on societal development will require my father to put in so much by virtue of production demand and receive so much by virtue of group domination.

Explanation:

My family will be expected to offer my father for regular contributions on societal development as a result of his profession thereby making hi less available to family. While by group domination, he will be expected to benefit less by having to sacrifice more for the needs of those who do not have.

Analyze the extent the conservative resurgence changed the economic and social policies of the United States from 1980 to 2008?

Answers

Your question was wrong, see the right question here?

Analyze the extent the conservative Reagan changed the economic and social policies of the United States from 1980 to 2008.

Answer:

Ronald Wilson Reagan (February 6, 1911 – June 5, 2004) was an Hollywood actor and union leader before serving as the 33rd governor of California from 1967 to 1975. He later became the 40th president of the United States from Jan 20, 1981 to Jan 20, 1989 and was highly influential as voice of modern conservatism.

During his terms, Reagan new political and economic initiatives. His economic policies, was termed "Reaganomics", he advocated tax rate reduction to spur economic growth, economic deregulation, and reduction in government spending. Over his two terms, the economy saw a reduction of inflation from 12.5% to 4.4% and an average real GDP annual growth of 3.4% but increased military spending, which contributed to increased federal debt overall.

Reaganomics produces some multiplier effect on economic growth in such that income tax cuts give workers more incentive to work and increased the supply of labor. Not until 2008, when American economy enters recession which led many Americans to loose their job, Reaganomics was known to be one the best economic policy in the history of America.

Why should you NOT add water or ice to hot oil?

Answers

Answer:

You should not because this can cause a grease fire. Grease fires, unlike traditional fires, cannot be put out with water, which can increase the risk of the fire rapidly spreading.

Oil heats up faster than water because it has a lower specific heat capacity. When oil is heated, it ignites and burns much more quickly and violently than at lower temperatures. Also oil and water do not mix: oil floats on the water. When water is rapidly heated it instantly turns into steam and expands .

A country, Azania, has a population of 150 million of which 16 percent is under 16 years old and 18 percent is considered not be in labor force. If 95 million are employed, calculate (a) the employment rate and (b) the unemployment rate. Show all steps.

Answers

Answer:

Explanation:

Employement rate = employed people /total labor force * 100

total labor force = 100 - 18% of population not in labor force =  72  = 0.72 *150million = 108 =million

employment rate  = [tex]\frac{95}{108} *100 = 87.96%\\[/tex]

umployment rate = unemployed people /total labor force = 100 - 87,96 = 12.04%

As you apply to college, when should you apply for financial aid?

A. After you know you have been accepted by a school.

B. Before you actually apply to the school. It shows real interest.

C.After you enroll and start your classes.

D. When you apply to the college.

Answers

The answer is D you will not get answer after you apply so it’s better to do it before
Final answer:

You should apply for financial aid when you are applying to college. You can start your application as soon as the FAFSA becomes available on October 1st and it is recommended to do it early.

Explanation:

When you are applying for college, you should apply for financial aid at around the same time as you are applying to the college (option D). You shouldn't wait until you know you've been accepted or have enrolled and begun classes. The Free Application for Federal Student Aid (FAFSA), the main form used to apply for financial aid, becomes available on October 1st each year, and students can start sending it in then. It's strongly recommended to send it in as early as possible, as some financial aid is granted on a first-come, first-served basis.

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What do you think is the most influential technology or innovation from 1200-1900?

Answers

Answer:

Printing press

Compass

Paper currency

Steel

Electric light

Domestication of horses.

Transitors

Magnifying lens

Telegraph

Atibiotics

Steam engine

Explanation:

The 20th Century

Technology from 1900 to 1945

Recent history is notoriously difficult to write, because of the mass of material and the problem of distinguishing the significant from the insignificant among events that have virtually the power of contemporary experience. In respect to the recent history of technology, however, one fact stands out clearly: despite the immense achievements of technology by 1900, the following decades witnessed more advance over a wide range of activities than the whole of previously recorded history. The airplane, the rocket and interplanetary probes, electronics, atomic power, antibiotics, insecticides, and a host of new materials have all been invented and developed to create an unparalleled social situation, full of possibilities and dangers, which would have been virtually unimaginable before the present century.

Electricity in my opinion because of that invention look how advanced we are technologically.

The contrast between the speaker's description of herself as "a woman in jewels and lace" (line 14) and the description of "children crying for bread and fire" (line 16) primarily serves to emphasize the

Answers

Answer:

relative triviality of the speaker's situation.

Explanation:

In the poem 'Giving Back the Flower", the poet tries question the cruel fate of her lover who dies in the battle field. She tries to portray the negative effects of war and conflict in her poem.The speaker's description of herself as 'a women in jewels and lace' and the description of 'children crying for bread' serves to emphasize the relative triviality of the speaker's situation.She wants the readers to understand that there are much more bigger problems in this world than her own. She compares her problems with that of the hungry children and realizes that her problems and situation is relatively trivial than theirs.

The contrast was simply to emphasize the triviality of the speaker's situation.

From the complete question, it should be noted that there was a contrast between the speaker's description of herself as "a woman in jewels and lace" (line 14) and the description of "children crying for bread and fire" (line 16).

The contrast was simply to emphasize the triviality of the speaker's situation. The speaker wanted the audience to understand that there are bigger problems in the world than her own. She did this by comparing it with the hungry children and realized that her problem was not as bad as theirs.

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Can someone help me with this ASAP please?

Answers

Answer:

Explanation:

algebra

set equations equal to each other

How does concentrating solar power differ from photo voltaic cells?

Answers

Answer:

Photovoltaic (PV) systems convert sunlight directly to electricity by means of PV cells made of semiconductor materials. Concentrating solar power (CSP) systems concentrate the sun's energy using reflective devices such as troughs or mirror panels to produce heat that is then used to generate electricity.

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