How can glass be a liquid if it's so hard?

Answers

Answer 1

Answer:

Because of the rigidity of glass, it should be a supercooled liquid.

Glass, on the other hand, whether supercooled or not, is neither a liquid nor a solid.

       

Answer 2

Answer:

Glass must be a supercooled liquid


Related Questions

what state of matter has the least amount of thermal energy

Answers

Solid matter has the least amount of thermal energy

Answer:

solid state

Explanation:

They only vibrate in place

which component of the digestive system is also responsible for producing vitamin K, used for blood clotting?

liver
small intestine
large intestine
pancreas

Answers

Answer:

liver

Explanation:

When is acetylcholine released into the synaptic cleft of a neuromuscular junction?

Answers

Action Potential

The release of acetylcholine occurs when an action potential is relayed and reaches the axon terminus in which depolarization causes voltage-gated calcium channels to open and conduct an influx of calcium, which will allow the vesicles containing acetylcholine for release into the synaptic cleft. ..

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[tex]\color{red}{\tt{Hope \ It \ Helps}} [/tex]

what does it mean for a cell membrane to be selectively premeable? a. it blocks the passage of most substances b. it allows only water molecules to pass through it c. it allows molecules to pass through if they are under a certain size d. it allows some substances to pass through but blocks the passage of others​

Answers

d. it allows some substances to pass through but blocks the passage of others​

This food becomes the matter that moves up the food chain
Matter begins to move through the food chain when the cotton bush a producer is eaten by the —————
a primary consumer.

A) cotton buch
B) red-legged grasshopper
C) Easter bluebird
D) black rat snake with

Answers

I think it’s B because grasshopper eats a lot of plants

can someone help me fill this out??

Answers

a. Cell Membrane

b. Outside line of both diagrams

c. Is a semi-permeable phospholipid bilayer which allows for some molecules to pass through and others  not.

d. Chloroplast

e. the little black oval thingies (theres multiple of them)

f. To conduct photosynthesis and produce glucose.

Hope this helps!

In red snapdragons, the combined expression of both alleles for flower color produces a new phenotype that is orange. This illustrates incomplete dominance. What are the chances of getting an orange flower from a cross between a yellow and orange snapdragon?

Answers

Answer:

the answer is idlk

Explanation:

a monosaccharide is a ?

Answers

they are the simplest carbohydrates

. What is the name of the substance that is collected by this system ?
1)Recycled immunity
2)Lymph
3)Trash
4)Blood

Answers

Answer: 2) lymph

Explanation:

I will give you 100 POINTS and BRAINLIEST (if you answer this correctly) !!

I am asking this because there is no result when I search it in the internet, so please avoid answers like 'search it in the internet'.

What is this structure? This structure's function is to transport, but I would like to know its exact name. This is a structure like muscle cell, red blood cell, or palisade mesophyll cell and not an organelle like chloroplasts or nucleus.

Answers

Answer:

Xylem structure

Explanation:

Xylem is a part of transport system of plants .

Xylem helps in transportation of water inside plants

Other one is phloem

Which helps in transportation of rest foods and minerals

PLEASE HELP IM ON A TIMER!!!!!!!!!!!!!!!!!!!!!!!!!
Science, middle school

Julia made the following table to compare prokaryotic and eukaryotic cells. Structure Prokaryotic cell Eukaryotic cells Cell wall is present Yes Sometimes Flagellum for movement Yes No X is present Yes Yes Which of the following would best replace X? Cell membrane Mitochondria Nucleus Vacuole

Answers

Mitochondria ,Prokaryotes lack mitochondria and instead have their ATP on their cell surface membrane. The eukaryotic cells are typically larger than prokaryotes and more various in their shape and structure.

Is mitochondria absent in prokaryotic cells?

Prokaryotic cells are less structured than eukaryotic cells. They have no nucleus whereas their genetic content is free-floating within the cell. They also lack the numerous membrane-bound organelles found in eukaryotic cells. Thus, prokaryotes have no mitochondria.

Thus, option "B" is correct, Prokaryotes lack mitochondria and instead have their ATP on their cell surface membrane.

To learn more about Prokaryotes  click here:

https://brainly.com/question/15329345

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In photosynthesis what is needed & produced (made or given off)? Refer to the picture below to assist you.

Answers

Answer:

Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.

Explanation:

PLEASE HELP!!!

True or False? Sunspot activity is very unpredictable.

Answers

Answer:

its predictable

Explanation:

1. The graph below shows the poxotatis reflex EMG recorded from the left
calf muscle of the patient in the previous question. What pathological
condition can explain the difference between EMG recorded from the right
and left leg
(2 marks)
1
1.0
2
E 0.5
Hammer signal (mv)
0.0
0
-0.5
-1
-1.0
-50
0
50
150
100
Time since hit (ms)

Answers

The stiff muscles (myotonia congenita) present in one of the patient's leg explains the difference between EMG recorded from the right and left leg.

What is EMG?

An EMG is an abbreviation for electromyography and it can be defined as a diagnostic test or procedure that is typically used to measure, assess and evaluate the health condition of muscles and the nerve cells (motor neurons) within the body of a living organism that controls them.

Based on the electromyography (EMG) test report, a pathological condition which explains the difference between EMG recorded from the right and left leg is as a result of the stiff muscles (myotonia congenita) present in one of the patient's leg.

In conclusion, electromyography (EMG) is primarily used to measure a burst of electrical activity across muscle membranes when they contract.

Read more on electromyography (EMG) here: https://brainly.com/question/22373134

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describe what homeostasis is​

Answers

Answer:

Homeostasis: Greek words for same and steady.

Explanation:

Homeostasis is any living thing that maintains steady and/or same conditions in order to live in the environment it's in.

List and describe several ways in which a recessive trait might be eliminated from a family or population

Answers

A recessive trait is often depicted as a lowercase letter, while a dominant trait is depicted as a capital letter. So, aa has two recessive genes, AA has two dominant genes, and Aa has both a dominant and a recessive gene. To eliminate the recessive gene, it has to have less of a chance of survival than the dominant gene. After a lot of time, if the aa or Aa gene keeps mixing with either AA or Aa genes, eventually the recessive gene will go away, although it will take many generations.

Which of the following is an important function of intermediate filaments?

Answers

Answer:

Intermediate filaments provide cells with mechanical strength.

Explanation:

They help identify harmful pathogens within the body so they can be destroyed
1)Lymph nodes
2)Lymph vessels
3)Lymph immune vessels
4)Lymph

Answers

I believe it’s 3, hope this helps!!

can you help me to write a bibliography page ​

Answers

Explanation:

In general, a bibliography should include:

the authors' names.the titles of the works.the names and locations of the companies that published your copies of the sources.the dates your copies were published.the page numbers of your sources (if they are part of multi-source volumes)

Problems With Overgrazing

Answers

The weak, overgrazed pasture will be particularly vulnerable to interrill, rill, and gully erosion, which can result in the loss of important topsoil, a decrease in soil organic matter, and a drop in the nitrogen pool available to feed your fodder. Compaction of the soil is exacerbated by excessive grazing.

By which of the following mechanisms could ATP synthesis potentially be inhibited?

(Select ALL that apply.)



A. By dissociating the F1 complex from the F0 complex

B. By blocking proton passage through the F0 complex

C. By blocking the rotation of the α3β3 hexamer of the F1 complex

D. By blocking inorganic phosphate from binding to the F1 complex

Answers

Answer:

Explanation:

Qual desses eventos ocorre durante a replicação do DNA?

A DNA polimerase sintetiza uma fita complementar a partir de uma, mas não de ambas as

fitas originais.

A DNA polimerase sintetiza uma fita complementar de cada uma das fitas originais.

A DNA ligase quebra uma das fitas originais, e outras enzimas remontam os

componentes em uma nova fita,

a DNA ligase separa ambas as fitas originais e outras enzimas remontam os

componentes em duas novas fitas.

Place the levels of classification in order from largest (most organisms) first (1) to smallest (only one organism) last (8).

Question 2 options:

Phylum

Species

Kingdom

Genus

Order

Class

Family

Domain

Answers

Domain, Kingdom, Phylum, Class, Order Genus, Family Species

name 4 types of snakes in Africa​

Answers

Answer:Black Mamba, Puff Adder, The African Rock Python, and the Green Mamba

Explanation:

Answer:Carpet or Saw-Scaled Vipers, Classic African Vipers, Horned Desert Vipers, Night Adders,

Explanation:

A precipitin test is used to distinguish between animal
and human blood.

Answers

Answer:

The standard test used to determine whether blood is of human or animal origin is the precipitin test. This test is based on the fact that when animals (usually rabbits) are injected with human blood, antibodies are formed that react with the invading human blood to neutralize its presence.

Classify the factors as abiotic or biotic.

Answers

Answer:

Sunlight = abiotic

Temreture = abiotic

Tree = biotic

Microrganism = biotic

Soil = abiotic

Animal = biotic

Explanation:

abiotic:

sunlight temperature soil

biotic:

treesmicroorganismsanimals

hope this helps :)

Parathyroid hormone increases phosphate excretion by the proximal convoluted tubule as well as promotes synthesis of calcitriol.
a) true
b) false

Answers

The answer to this statement is true

Which option describes a benefit of sustainable agriculture?


aquifers are depleted faster


farmland becomes overgrazed


more cropland is used


soil erosion is reduced

Answers

The option that describes a benefit of sustainable agriculture is ; ( D ) soil erosion is reduced

What is soil erosion

Soil erosion is the gradual removal of soil particles which leads to the washing away of soil nutrients. soil erosion is caused by the negative impact of floods ( water and wind ).

The reduction in soil erosion is a benefit of sustainable agriculture. While The depletion of aquifers and the overgrazing of farmland are not benefits of sustainable agriculture.

Hence we can conclude that a benefit of sustainable agriculture is soil erosion is reduced.

Learn more about sustainable agriculture :  https://brainly.com/question/20235874

Answer:

soil erosion is reduced

Explanation:

K12

How many days are in one year on Earth? Do all planets in our solar system have the same number of days in one year? What determines the number of days in one year?

Explain your answer.

Answers

Answer: There are 365 days in a year. The number of days in a year varied between the planets and the number of days in a year is depending on the number of times the planet orbits around the sun.

Explanation: I think this is the answer I’m not too sure though !

How many miles are in 67.2 g sulfur

Answers

Answer: 2.0957430219866113

Explanation:

Out of what material did coal form?
A. Sea organisms
B. Plant material
C. Limestone
D. Dinosaur fossils

B- plant materials. Just took the test.

Answers

Answer:

plant material

Explanation:

After millions of years underground, the compounds that make up plankton and plants turn into fossil fuels. Plankton decomposes into natural gas and oil, while plants become coal.

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please help me Ill make u brainliest please A 1 liter jar contains 0.5 moles of gas at a pressure of 2 atm. What is the temperature of the gas?What is the volume of acontainer of 4 moles of gas at 200 K with a pressure of 3 atm?Your scientist friend is trying to figure out how many molecules of gas are in a container. They know that the container has a volume of 5 liters, and they measured the pressure and temperature to be 3.5 atm and 275 K. From this information, what do you tell them the mole measurement should be? Please help me with this problem! Also, please stop posting scam links under my questions. 9 - 3 / 1/3 + 1 =In word form-nine minus three divided by one third plus one Please help How can credit counseling services help debt-troubled individuals? Complete the table of values below so that it represents a line with a constant rate of change of `-\frac{3}{4}.`Use the empty sketch area for any figuring you do.Then, explain how you know your table values are correct. Which diploid cells are produced by an embryonic germ cell?. Do you think Michael Lewis would give a different speech to graduating college students now that he has experienced the tragic loss of his own daughter? Find the Area of the figure below, composed of a rectangle and a semicircle. The radius of the circle is shown. Round to the nearest tenths place. what is travel pattern Of the 2. 5% fresh water found on earth, how much of it is frozen in polar ice?. Find the Area of the figure below, composed of a rectangle and two semicircles. Round to the nearest tenths place. Find the product of (d e)(4e d). which statements are true? check all that apply. there are 2 terms in the product. there are 3 terms in the product. there are 4 terms in the product. the product is degree 1. the product is degree 2. the product is degree 4. I want to __________ the rumor that I do not like summer break.A. DispelB. BarricadeC. KindleD. Ominous The rhetorical tactic that seeks to influence through an emotion-charged skewed definition is known as draw the line which will represent the graph of the equation y-2.5x=c if it's known it passes through the point K(2, -3) 5. If your father earns Rs. 40,000/-, mother earns Rs. 35,000/- and your brother earns Rs. 25,000/- per month and your friend's father earns Rs. 45,000/-, mother Rs.30,000/- and brother earns Rs. 15,000/- then whose monthly income is more and by what percent. What is another name for the governor of a state? attorney general vice president chief executive secretary of state ABC ~ DEF. What sequence of transformations will move ABC onto DEF? How do you think life on Earth would be different without the evolution of angiosperms? Provide two examples, each with an explanation.PLSSS HURRRYYY!!!!!! WILL GIVE BRAINLIEST!!! What percentage of women in the labor force today work full time?(a) 41(b) 67(C 53(d) 90