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Artyom0805 [142]
2 years ago
11

What is bitumen? Why and how is bitumen extracted? is bitumen a fluid?

Social Studies
1 answer:
fiasKO [112]2 years ago
6 0

Explanation:

A black viscous mixture of hydrocarbons obtained naturally or as a residue from petroleum distillation. It is used for road surfacing and roofing. Bitumen is extracted from sand using water based gravity separation.

Yes bitumen is a fluid

Hope it helps

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In most cases physical evidence cannot by itself positively identify a suspect and laboratory examination may narrow the origin
zysi [14]

True, laboratory examination may narrow the origin of such evidence to a group of persons that includes the suspect.

More about laboratory examination:

Scientists examine the evidence gathered from crime sites, suspects, and sufferers in crime laboratory. They can examine everything, including DNA, biometrics, human body parts, and questionable objects.

Numerous labs have seen increased responsibilities as a consequence of the increasing reliance on scientific approaches in criminal investigations. By narrowing their procedures and offering up-to-date training, NIJ is committed to assisting crime laboratories in growing their capacity to keep up with technological advancements in crime solving.

Learn more about the laboratory here:

brainly.com/question/14562561

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4 0
1 year ago
Mrs. Simpson buys loaves of bread and quarts of milk each week at prices of $1 and 80 cents, respectively. At present she is buy
Cerrena [4.2K]

Answer:

She should buy more milk and less bread.

Explanation:

Mrs. Wilson is not taking advantage of the most suitable combination of milk and bread, because Mrs. Simpson is actually spending more on less bread when she could be spending more on even more milk.

This is because the marginal utility per penny spent on bread is 0.80 and the marginal utility per penny spent on milk is 0.875.

4 0
3 years ago
What are situations where a particular group is thought to be a danger or menace to society?
shusha [124]
The answer is Moral Panic


Also called 'Public Fear', it is described as a collective Public anxiety or a feeling of threat towards a particular situation which they believe can completely destroy the society they live in.


In history, there has been several cases of Moral Panic starting from early times when e.g. the Japanese saw foreigners as a threat or when so-called witches were burned in Europe.

Recent moral panic examples include the threat of Communism, HIV as a 'gay' disease and the threat of Global warming.


In history, many governments have created 'Moral Panic' as a propaganda tool in wars and to deviate public perception.


6 0
3 years ago
The scientific process is most similar to:
nordsb [41]

Answer:

D is the answer.

Explanation:

In the scenitfic process, your hypothesis is the question. You expirement with that hyptohesis in mind to slove that question.

7 0
2 years ago
The idea that gonvermet must respect the rights of citizens is supported by
rusak2 [61]
Answer: the 13th amendment
8 0
2 years ago
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