Which term refers to an element that conducts electricity at high temperatures, but not at low temperatures?
semiconductor
halogen
conductor
metal
semiconductor
This is the answer
How do conduction and convection differ?
a Conduction can move through empty space to transfer heat; convection cannot.
b Conduction does not require objects to have direct physical contact; convection does.
c Conduction requires objects to have direct physical contact; convection does not.
d Conduction transmits heat through electromagnetic waves; convection does not.
Do you think that it is possible for that viruses can grow and respond to changes in their environment? Why or why not?
Yes, I do think it’s possible because if viruses spread, (like corona), then it could definitley evolve into something worse than a sickness.
Answer:
So... yes :)
Explanation:
Viruses are nonliving agents that depend on the host cell that they are infecting to reproduce. They are bundles of genetic material enclosed in a capsid (some viruses have an additional layer called the viral envelop). Viruses can only thrive and replicate inside the environment of a living cell of other organisms. Viruses adapt to the environment (the cell) they are in by infecting the entire cell. Viruses can infect other nearby cells by infecting its genetic code (either DNA or RNA) and spread. Viruses develop and spread by attaching its protein tail to a receptor site on the host cell wall and injecting its genetic material into the host cell. The virus can then take over the cell and spread to infect other cells in a similar way. This is how viruses replicate. Outside of the host cell, most viruses are inert.
Which stage follows anaphase I?
metaphase I
telophase II
anaphase II
telophase I
Answer: telophase 1
Explanation: in anaphase 1 the chromosomes are being pulled apart. The next stage of mitosis is telophase 1 where the chromosomes are surrounded by a new nuclear membrane and start breaking down.
Hope this helps!
Someone answer all of these questions for me please
Answer:
Explanation:
What is this grade?
PLZ help me with this.Explain the challenges in developing an accurate rating system for earthquakes.
Answer:
The effects from earthquakes include ground shaking, surface faulting, ground failure, and less commonly, tsunamis. so it would be hard to even get close too it
Explanation:
Analyze the map. How would the temperature on the east coast of South America (near Brazil) differ from the west coast of South America (near Peru)?
Answer: Uruguay on north on the Atlantic side, Chile and north on the Pacific side. The higher up you go the warmer, so Brazil, Ecuador, and Colombia will be the warmest especially in terms of water temperature.
Use the drop-down menus to choose the correct global wind belt for each statement.
This area is located around the equator and is relatively calm._______
This wind occurs near the poles and is cold and dry. ________
These winds are in the middle latitudes and originate from high pressure of horse latitudes. ________
Answer:
1. Doldrums
2. Polar easterlies
3. Prevailing westerlies
Answer:
Use the drop-down menus to choose the correct global wind belt for each statement.
This area is located around the equator and is relatively calm.
✔ doldrums
This wind occurs near the poles and is cold and dry.
✔ polar easterlies
These winds are in the middle latitudes and originate from high pressure of horse latitudes.
✔ prevailing westerlies
Explanation:
The frequency of a D-sharp sound wave in music is 380 Hz, and its wavelength is 0.95 m. What is the wave speed?
Answer:
462
Explanation:
Answer: I think is 380m wave speed
Explanation:
1. Which is an agent of physical weathering?
A. CARBON DIOXIDE
B. ACID RAIN
C. OXYGEN.
D. REEZING AND THAWING
Answer:
B acid rain is an agent of physical weathering.
I WILL GIVE YOU BRAINLY-IST PLEASE HELP ME!!!!!!!!!!!!!
Answer:
STUPendies!!!!
Explanation:
help me ill give you brainliest
A characteristic which differentiates eukaryotic cells from prokaryotic cells is eukaryotic cells have –
A. a cell membrane that controls the flow of materials in and out of the cell.
B. genetic material (DNA) which controls the cell’s activities.
C.a jelly-like substance called cytoplasm that holds the organelles.
D. a centrally located nucleus that contains the DNA of the cell.
Answer:
DNA
Explanation:
B. genetic material (DNA) which controls the cell’s activities and
In a tug of war, a man pulls with a force of 100 N on the right, while a man on the left side pulls with a force of 80 N. What is the net force?
Answer:
20 N I think this is the the right answer.
Explanation:
Answer:
the net force is 20 n to the right
Explanation
1
Diffusion is a type of passive transport, which means it does not use energy to move particies across the membrane
True
False
Which statement best describes the weather shown by the blue triangles on a line on a weather map?
A stationary front may produce rainy or snowy weather for several days.
An occluded front can cause light to heavy precipitation that may last several days.
A warm front brings drizzly weather.
A cold front can cause heavy rain, thunder, and lightning.
Answer:
The correct answer is A)
Explanation:
a warm front brings drizzly weather. The statesmen that best describes the weather shown by the blue triangles going one way and the red semi-circles going the other way on a line in the weather map is “warm front brings drizzly weather.
Answer:
The correct answer is A, hope this helps :D
Explanation:
Give a Convincing Argument that muscles are alive because they are made out of cells
how many elements did mendeleev find from the periodic table?
Answer:
In the game, cards are arranged both by suit, horizontally, and by number, vertically. To put some order into his study of chemical elements, Mendeleev made up a set of cards, one for each of the 63 elements known at the time. Mendeleev wrote the atomic weight and the properties of each element on a card.
Explanation:
Which law of motion is represented in the description:
A driver slams on the breaks and the books in the passenger seat fall to the floor of the car.
1st Law of motion
2nd Law of motion
Or
3rd Law of motion
A student measured the pH of five different solutions. Match each pH with the term that best describes each solution.
Answer:
7ph - Neutral
1ph - weak base
14ph - strong acid
10ph - strong base
5ph - weak acid
Hope this helps!
Explanation:
1 is the weakest and 14 is the strongest
what is one characteristic that all living things have all in common? All living things
A are made of cells
B eat food for energy
C sleep for half of every day
D reproduce by dividing entirely
Answer:
All living things are made of cells.
Explanation:
All living things are made of cells is a common attribute of all living things. So the correct option is A.
What are living organisms?
Any organism or sentient being that has signs of life or is alive is referred to as a living creature. The basic traits include having a structured structure, requiring energy, reacting to stimuli and changing their surroundings, and having the ability to reproduce, grow, move, metabolize, and die.
The three Domains that make up the current classification of living things are (Eu)Bacteria (real bacteria), Archaea (archaebacteria), and Eucarya (eukaryotes).
Abiogenesis is the name for the natural process by which life sprang from non-living elements, and is referred to as the origin of life. The cause of this is still up for dispute among experts. There has never been agreement about the origin of life on Earth.
Therefore the correct option is A.
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What term refers to elements in group 18 that only react with other elements under special laboratory conditions?
noble gases
metalloid
nonmetals
halogen
Answer:
Metalloids are found along the line between metals and non-metals on a periodic table. They are chemical elements that have properties in between those of metals and non-metals. ... Noble gases are all in group 18 on a periodic table.
Explanation:
You are given an unknown substance, which may be an acid or a base or may be neutral. To determine which, you will need to test for specific properties. Select the laboratory equipment below that would help classify this substance.
To determine the need to test for specific properties the equipment used is litmus paper.
What are specific properties?Specific properties are defined as a features of a material are generated from its other extensive and intensive properties. The uses of specific properties are Ranking, Classifying, and Comparing: Specific features can be used to compare two attributes while reducing the impact of differences in a third attribute.
Litmus paper is defined as a kind of paper that can be used to detect acidity because it changes color in relation to how acidic the solution it is dipped in is. As blue litmus paper turns red under acidic conditions, and red litmus paper turns blue under basic or alkaline settings, the primary application of litmus is to evaluate whether a solution is acidic or basic.
Thus, to determine the need to test for specific properties the equipment used is litmus paper.
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Complete the sentences to describe the structure of DNA. The shape of the DNA molecule is called a double . The backbone of DNA is made of molecules and phosphate molecules. The "rungs" of DNA are made of .
Answer:
DNA, or deoxyribonucleic acid, is the hereditary material in humans and almost all other organisms. Nearly every cell in a person’s body has the same DNA. Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria (where it is called mitochondrial DNA or mtDNA). Mitochondria are structures within cells that convert the energy from food into a form that cells can use.
The information in DNA is stored as a code made up of four chemical bases: adenine (A), guanine (G), cytosine (C), and thymine (T). Human DNA consists of about 3 billion bases, and more than 99 percent of those bases are the same in all people. The order, or sequence, of these bases determines the information available for building and maintaining an organism, similar to the way in which letters of the alphabet appear in a certain order to form words and sentences.
DNA bases pair up with each other, A with T and C with G, to form units called base pairs. Each base is also attached to a sugar molecule and a phosphate molecule. Together, a base, sugar, and phosphate are called a nucleotide. Nucleotides are arranged in two long strands that form a spiral called a double helix. The structure of the double helix is somewhat like a ladder, with the base pairs forming the ladder’s rungs and the sugar and phosphate molecules forming the vertical sidepieces of the ladder.
An important property of DNA is that it can replicate, or make copies of itself. Each strand of DNA in the double helix can serve as a pattern for duplicating the sequence of bases. This is critical when cells divide because each new cell needs to have an exact copy of the DNA present in the old cell.
DNA is a double helix formed by base pairs attached to a sugar-phosphate backbone.
The National Human Genome Research Institute (NHGRI), a part of the National Institutes of Health (NIH), provides a fact sheet Deoxyribonucleic Acid (DNA) that gives an introduction to this molecule.
StatedClearly offers a video introduction to DNA and how it works.
The New Genetics, a publication of the National Institute of General Medical Sciences, part of the NIH, discusses the structure of DNA and how it was discovered.
A basic explanation and illustration of DNA can be found on Arizona State University's "Ask a Biologist" website.
The Virtual Genetics Education Centre, created by the University of Leicester, offers additional information on DNA, genes, and chromosomes.
An overview of mitochondrial DNA is available from the Neuromuscular Disease Center at Washington University in St. Louis.
The shape of the DNA molecule is called a double helix. The backbone of DNA is made of sugar molecules and phosphate molecules. The "rungs" of DNA are made of four nitrogen bases that are adenine, thymine, guanine, cytosine.
What is DNA ?The molecule found inside cells that contain the genetic information necessary for an organism's development and function. DNA molecules enable this information to be passed down from generation to generation.
DNA is made up of a series of molecules known as nucleotides. A nitrogen base, a sugar group, and a phosphate group are all present in each nucleotide. Adenine (A), Thymine (T), Guanine (G), and Cytosine (C) are the four nitrogen bases that can be found in DNA (C). There are billions of DNA bases in human DNA.
It stores instructions for the production of larger molecules known as proteins. These instructions are stored within each of your cells and are distributed across 46 long structures known as chromosomes.
Thus, chromosomes are composed of thousands of shorter DNA segments known as genes.
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I would like help. With this question thanks
how is muscles nasty and just talking about body in general you learn about that in school. the concept Is not nasty your "nasty" for thinking about it.
not trina argue or prove anyone wrong because we all got different opinion but just bringing it out because y'all are reporting me like crazy!!
Answer:
Explanation:
That’s on period
SOMEONE THAT IS ACTUALLY GOING TO HELP PLS ANSWER NOT SOME BOOTLEG THIS IS DUE IN 15 MINUTES
Answer:
what is the question dang
Explanation:
describes a type of reaction in which negative ions in two compounds switch places , forming two new compounds
Answer:
A double displacement reaction or double replacement reaction.
Explanation:
Answer:
double replacement reaction i think
Explanation:
What is a habitat?
A) All the members of a community
B) Many different species living in the same place
C) The role of an organism in its environment
D) The place where an organism lives
How does water move between the hydrosphere and atmosphere?
Answer:
Water moves between the hydrosphere and atmosphere through evaporation condensation and precipitation.
Explanation:
Brainliest plz
Water is a renewable resource that is present in the spheres of the earth. The water moves between the hydrosphere and atmosphere through evaporation, condensation, and precipitation.
What are changing states of matter?The different matters can be changed into one another through various methods that include evaporation, condensation, and precipitation. In the water cycle, the water from the hydrosphere gets evaporated from the liquid to the vapor phase.
The evaporated water vapor then condenses and cools down to form and store in the clouds. Then the condensed vapor in the atmosphere collectively comes back to earth in the form of precipitate that can be rain, snow, sleet, hail, etc.
Therefore, the water cycle involves evaporation, condensation, and precipitation to move water between the hydrosphere and the atmosphere.
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