Explain How are speed and pressure of a fluid related?
Answers
Answer:
The higher the velocity of a fluid (liquid or gas), the lower the pressure it exerts. This is called Bernoulli’s Principle. Fluid pressure is caused by the random motion of the fluid molecules. When the fluid speeds up, some of the energy from that random motion is used to move faster in the fluid’s direction of motion.
Related Questions
______occurs so plants can make _________to use for energy
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Answer:
PhotosynthesisGlucoseliver damage leads to impaired digestion of fats .explain the statement
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Answer:
the liver has multiple functions in the body but its main function is to process nutrients that are absorbed from the small intestine.
Predict the initial consequence to the lake due to a sudden influx of nutrients in the form of fertilizers due to run off from nearby farm fields
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Answer: The initial consequence to the lake due to a sudden influx of nutrients in the form of fertilizers due to run off from nearby farm fields is the rapid growth of algae. The influx of nutrients lets algae thrive and can cause eutrophication, which will eventually lower dissolved oxygen levels.
Explanation:
Your brain uses the _____ to process and manage stress responses.
Answers
Answer:fruntalope
Explanation:
A company launched a car into space during a test flight of its new rocket. Scientists aren't sure where the car will end up. What do you think? 3 to 5 sentences
Answers
Answer:
Not really a biology question... But assuming this is a question about science, here is how I think:
The scientists should have percisl cauclated the car's path in space in order to protect no only the many important objects in space but also the future of space travel saftey. A car floating in space is a extremly danbous object as it can crash back to earth(assuming the car did not actually went into space and came back down intact, hitting a populated area will cause mass casulities), hit important objects in space such as satalites and space stations, or floating in space undetected which creates a huge saftey hazard for future space missions. This is completly unacceptable and multiple government agencies and company leadership should be facing trail for this extremly irrisbonsible and pointless space mission disaster.
what are different pathways by which carbon could get from one tree into another tree? select all that apply.
Answers
Options A, C, and D are the different pathways by which carbon could get from one tree into another tree.
A rabbit consumes carbon by consuming tree leaves. Through cellular respiration, the rabbit emits CO2 into the atmosphere. Another tree absorbs CO2 from the atmosphere and absorbs carbon into its tissues.
In a forest fire, a tree burns, releasing carbon dioxide into the atmosphere. Another tree absorbs CO2 from the atmosphere and absorbs carbon into its tissues.
When a tree breathes, CO2 is released into the atmosphere through cellular respiration. Another tree absorbs CO2 from the atmosphere and absorbs carbon into its tissues.
The complete question is:
What are the different pathways by which carbon could get from one tree into another tree? select all that apply.
(A). A rabbit eats leaves from the tree, taking in carbon. The rabbit performs cellular respiration, releasing CO2 into the atmosphere. Another tree takes in the CO2 from the air and incorporates the carbon into its tissues,
(B). A rabbit eats leaves from the tree, taking in carbon that becomes part of its tissues. The carbon then becomes part of the bobcat's tissues. When the bobcat defecates, it leaves carbon near another tree, which takes up the carbon through its roots.
(C). a tree burns in a forest fire, releasing CO2 into the atmosphere. Another tree takes in the CO2 from the air and incorporates the carbon into its tissues,
(D). a tree performs cellular respiration, releasing CO2 into the atmosphere. Another tree takes in the CO2 from the air and incorporates the carbon into its tissues.
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Identify the number classified as composite.
O 67
O 47
0 27
O 37
Answers
Answer:
27
Explanation:
Prime number - Can only be divided by one and itself
Composite number can be divided by numbers other than one and itself
Answer:
27
Explanation:
hope this helps!! have a great day, night, or afternoon!! O(n_n)O
glucose carrier proteins are located in which region of the nephron
Answers
Glucose carrier proteins are located in the proximal convoluted tubules (PCT) region of the nephron in the kidneys.
The main function of the PCT is to reabsorb essential substances, such as glucose, amino acids, and ions, from the glomerular filtrate, and return them to the bloodstream.
In the kidneys, glucose is filtered out of the blood in the glomeruli and then enters the proximal tubule where it is reabsorbed back into the bloodstream by glucose carrier proteins. These proteins transport glucose across the tubule epithelial cells and into the interstitial fluid surrounding the tubules from where it then diffuses back into the blood capillaries in the PCT.
Along with glucose, other important molecules like amino acids, bicarbonate ions, Na+ ions, and Cl- ions are also reabsorbed in this region. The reabsorption of these substances is crucial in maintaining homeostasis in the body as it prevents excessive loss of these essential molecules from the body.
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In class we talked about Galapagos Finches and the size of their beaks. A friend or peer might have that misconception that evolutionary change in finch beaks occurs in each individual organism. What could you say to correct that misconception
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To correct the misconception that evolutionary change in finch beaks occurs in each individual organism, you can explain that evolution occurs in populations over generations and not within a single individual organism.
The Galapagos finches are an excellent example of the process of evolution by natural selection. Over time, changes in the size and shape of their beaks have allowed them to adapt to the different food sources available on their respective islands.
However, it is important to understand that these changes did not occur within each individual bird's lifetime. Instead, evolution occurs in populations over generations, as advantageous traits are passed down from parents to their offspring.
To correct the misconception that evolution occurs within individual organisms, you can explain the process of natural selection, which is the driving force behind evolution. Natural selection occurs when organisms with advantageous traits are more likely to survive and reproduce, passing those traits on to their offspring.
Therefore, it is not the individual organism that evolves, but rather the population as a whole over time. It is also important to note that evolution is a gradual process that occurs over a long period of time, not something that can be observed in a single individual.
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if you were to make a partial diploid with the genotype trp r trpoc / trprs trpo , what would happen? what is the dominance relationship between trpoc and trprs ?
Answers
The existence of two distinct alleles for the trp gene in the genotype trpr trpoc / trprs trpo shows that the organism is heterozygous at that locus. The trp gene has two copies: one with the "r" and "oc" alleles (trpr trpoc) and the other with the "rs" and "o" alleles (trprs trpo).
According to the partial diploid genotype, there are two copies of the trp gene, one on the regular chromosome (trpr trprs) and the other on an extra piece of DNA, which is sometimes referred to as an F' plasmid (trpoc trpo). The trpoc and trpo alleles are present on the F' plasmid.
The specific interactions between the trp alleles might change based on the nature of the alleles in terms of gene expression and dominance relationship. However, in most cases, the "r" allele would be dominant over the "oc" allele if the "r" allele is a functioning wild-type allele and the "OC" allele is a non-functional or partially functional allele. This indicates that while the "oc" allele may result in a diminished or nonexistent function, the "r" allele would typically result in the development of the functioning trp gene product.
The "rs" allele would be dominant over the "o" allele if it is a functioning wild-type allele and the "o" allele is a non-functional or partially functional allele.
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Indicate whether each of the following statements about polysaccharides is True or False. Indicate whether each of the following statements about polysaccharides is True or False Polysaccharidesare long polymers made of many nucleotides that have been joined through dehydration synthesis. Cellulose is the main storage polysaccharide in plants while glycogen is an important storage polysaccharide in many animals. Both starch and glycogen are composed of a-glucose subunits. Starch is composed of amylose and amylopectin, which are unbranched and branched chains of a-glucose subunits, respectively. Like amylopectin, glycogen is insoluble in water, but it has a longer average chain length and fewer branches. Although some polysaccharides are used to store energy, others serve as structural material for cells. The principal structural polysaccharide in plants is starch. Cellulose is composed of a long, branched chain of beta-glucose subunits. The starch-hydrolyzing enzymes produced by most organisms cannot break the bond between two alpha-glucose subunits because they only recognize beta linkages. Chitin is a structural polysaccharide found in the exoskeleton of arthropods and the cell wall of many fungi.
Answers
Some statements about polysaccharides are true while others are false. Polysaccharides are complex carbohydrates composed of multiple glucose units joined by glycosidic bonds.
Cellulose is the main storage polysaccharide in plants, and glycogen is an important storage polysaccharide in many animals. Both starch and glycogen are composed of alpha-glucose subunits, and starch is composed of amylose and amylopectin. However, cellulose is composed of beta-glucose subunits and is insoluble in water, making it a structural material for plant cells. Chitin is a structural polysaccharide found in arthropods and fungi. The enzymes that break down starch cannot break the bond between two alpha-glucose subunits because they only recognize beta linkages.
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Anna runs 5 km in 20 minutes. What is her speed in kilometers per hour?
Answers
Answer:
15 km/h
Explanation:
5 km in 20 min
5km is 5000m and 20 min is 20×60 =1200s
5000÷1200= 25÷6 m/s
To convert m/s to km/h we multiple by 18/5
25÷6×18÷5
15 km/h.
Please give me brainliest. :-)
How do I use statistics and probability to analyze the effects of environmental factors on the expression of traits? Please this is due today and i didnt watch the video
Answers
Answer:
You'll often hear a teacher use a human trait as an example in a genetics problem, ... Unlike Mendel's pea plants, humans don't come in two clear-cut “tall” and ... hard to distinguish the effect of each individual gene, and even harder to see that ... just depend on genetics: it also depends on environmental factors
Explanation:
Answer: HS.LS1.A: Structure and Function
All cells contain genetic information in the form of DNA molecules.
Genes are regions in the DNA that contain the instructions that code
for the formation of proteins. (HSLS31)
DCI: Heredity: Inheritance and Variation of Traits
HS.LS3.A: Inheritance of Traits
Each chromosome consists of a single very long DNA molecule, and
each gene on the chromosome is a particular segment of that DNA.
The instructions for forming species’ characteristics are carried in
DNA. All cells in an organism have the same genetic content, but the
genes used (expressed) by the cell may be regulated in different
ways. Not all DNA codes for a protein; some segments of DNA are
involved in regulatory or structural functions, and some have no asyet known function. (HSLS31)
DCI: Heredity: Inheritance and Variation of Traits
HS.LS3.B: Variation of Traits
Explanation:
In sexual reproduction, chromosomes can sometimes swap sections
during the process of meiosis (cell division), thereby creating new
genetic combinations and thus more genetic variation. Although DNA
replication is tightly regulated and remarkably accurate, errors do
occur and result in mutations, which are also a source of genetic
variation. Environmental factors can also cause mutations in genes,
and viable mutations are inherited. (HS
A mutation that changes a GC base pair to AT is a(n): 1) synonymous mutation. 2) transition. 3) transversion, 4) missense mutation. 5) induced mutation.
Answers
In genetics, a mutation refers to a change in the DNA sequence of a gene. A mutation that changes a GC base pair to AT is a transversion.
Mutations can occur in various ways, including substitutions, insertions, deletions, and inversions. One type of mutation is a base substitution, which involves the replacement of one nucleotide base with another.
When a mutation changes a GC base pair to AT, it is classified as a transversion. Transversions are a specific type of base substitution mutation where a purine (adenine or guanine) is replaced by a pyrimidine (thymine or cytosine) or vice versa. In this case, the GC base pair (guanine-cytosine) is changed to an AT base pair (adenine-thymine), representing a transversion mutation.
It is important to note that transversions are distinct from transitions, which involve the substitution of a purine for another purine or a pyrimidine for another pyrimidine. In this scenario, since the substitution involves different types of bases (a purine to a pyrimidine), it is categorized as a transversion rather than a transition.
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What are the products of photosynthesis? (5 Points glucose and oxygen glucose and carbon dioxide carbon dioxide and ATP
Answers
Answer:
Glucose and Oxygen
Explanation:
Which of the following choices is NOT part of the Scientific Method?
Answers
Answer:
is there a picture or? like something specfic
Explanation:
links will be reported brainliest!!
Answers
Answer:
In areas of Africa where malaria is prevalent the number of sickle cell cases remains consistent generation after generation. ---- support the hypothesis.
In Canada the incident of sickle cell anemia has been increasing in the population. ----- contradicts the hypothesis.
Explanation:
In areas of Africa where malaria is widespread the number of sickle cell cases remains consistent generation after generation while on the other hand, In Canada the incident of sickle cell anemia are lower in the population because of environmental condition is not good for increase in malarial disease. In Africa, the environment is suitable for the mosquitoes that causes malaria so there is high increase of sickle cell anemia in the population.
what two parts of a nucleotide are involved in the covalent bond between the adjacent nucleotides in a single polynucleotide strand?
Answers
In a single polynucleotide strand, the two parts of a nucleotide that are involved in the covalent bond between the adjacent nucleotides are the sugar and the phosphate groups.
The bond between the adjacent nucleotides is called a phosphodiester bond, and it is formed by a covalent bond between the 3'-OH group of the sugar in one nucleotide and the 5'-phosphate group of the next nucleotide.
This bond creates a linear polymer of nucleotides, also known as a polynucleotide, which makes up the structure of nucleic acids such as DNA and RNA. The sequence of nucleotides in a polynucleotide is crucial for its function, as it encodes genetic information in DNA and plays a role in protein synthesis in RNA.
In conclusion, the covalent bond between the adjacent nucleotides in a single polynucleotide strand is formed by a phosphodiester bond between the 3'-OH group of the sugar in one nucleotide and the 5'-phosphate group of the next nucleotide. This bond is crucial for the formation and function of polynucleotides in nucleic acids.
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Question 6(Multiple Choice Worth
l
Marta wants to explain how pollution is affecting the biodiversity of a local lake. Which of the following models are most appropriate options to use in her explanation?
1. Graph
II. 3-D model
III. Simulation
OI and II
Oil and III
OI and III
OI only
helpppp nowww
Answers
Ecosystems are impacted by air pollution, particularly sulphur and nitrogen emissions, and ground-level ozone as it affects their ability to function and grow. Nutrient overloads in aquatic ecosystems can cause algae blooms and ultimately a loss of oxygen, and of life
Both parents have Bi blood type. what blood types could their children have
Answers
Answer:
If both parents have the same blood type then their children would also have the same just like if they have the same eye or hair color
Answer:
B or O
Explanation:
Two parents with B blood type can be either B or O blood type. One parent with A and another with B can produce a child with A, B, AB or O blood types. If one parent has A and another has AB, they can either produce a child with A, B or AB blood types.
Which observation supports the idea that information is passed down from parents to their offspring?
O A.
The baby bears look very similar to the mother.
ОВ.
The baby bears are smaller than the mother.
OC.
The baby bears run faster than the mother.
OD.
There are two babies and only one parent.
I
Answers
Answer: A
Explanation:
Traits can be visible, when offspring look similar to the parents they have physical traits that have been passed down.
When the atom has lost electrons it is considered more what?
Answers
On February 21, a student observes that the Moon cannot be seen in the clear
night sky. On what date will the student not be able to see the Moon again in the
clear night sky?
A. February 28
B.March 7
C.March 14
D.March 21
Answers
Answer:
Okay so the answer is
C...
On February 21, a student observes that the Moon cannot be seen in the clear night sky. The date when the student is not able to see the Moon again is on March 21. The correct option is D.
What is the moon?The moon is the only natural satellite of the earth. It is white and gray and visible from the earth on nights only. It is the fifth-largest satellite in the solar system.
The moon has different phases seen from the earth because the moon revolves around the sun. The four phases have been named full moon, no moon, C moon, and half moon.
In 28 days, the moon is not visible for one day, then the other day it is visible and C-shaped. The student was seen on February 21.
21 + 27 day means 21 march.
Thus, the correct option is D. March 21.
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What are characteristics of carbon? Check all that apply
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Answer:
Carbon is a non-metallic element with a chemical symbol of C. It is the fourth most abundant element in the universe, and the 15th most abundant element in the Earth's crust. ... Carbon belongs to Group 14 of the periodic table. Its atomic number is 6 and it has an atomic weight of 12.011
Any substance that releases H+ ions when in solution...
A) Acids
B) Base
C) Enzyme
D) Hydrogen Bond
Answers
Why will doing a defibrillator cause the heart to pump ?
Answers
Answer:
it shocks the hearts muscles jolting the heart into working again.
Explanation:
Answer:
Defibrillation delivers an electrical shock that causes all the heart cells to contract at the same time. This stops the abnormal rhythm and allows the heart to restart normal electrical activity.
Explanation:
Where do I put the 4 protons
Answers
Answer:
Protons and Neutrons go in the middle
Explanation:
Which organism most likely has 10% of the Sun's energy available for its use?
A diagram of a forest food web. The web includes shrubs and elm tree at the bottom of the web and the hawk at the top. Other organisms include mouse, bacteria, fungi, insects, elm tree, bird, snakes and hawk. All organisms in the web are connected to bacteria and fungi. In addition, shrubs are connected to the mouse. The elm tree is connected to insects. Insects are connected to the bird. The bird is connected to the hawk and the snake. The mouse is connected to snakes and the hawk. Snakes are connected to the hawk.
Insects
Hawk
Snake
Shrubs
Answers
Answer:
Insects
Explanation:
The organism most likely has 10% of the Sun's energy available for its use is to be considered as the Shrubs.
What are shrubs?It is considered to be a small-to-medium-sized and perennial woody plant. It is considered to be the as deciduous or evergreen.
Since All organisms in the web are connected to bacteria and fungi.
So based on this, we can conclude that The organism most likely has 10% of the Sun's energy available for its use is to be considered as the Shrubs.
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What is the difference between mitosis and meiosis?(
Answers
Answer:
Mitosis results in two nuclei that are identical to the original nucleus. Meiosis, on the other hand, results in four nuclei that each has ½ the chromosomes of the original cell. In animals, meiosis only occurs in the cells that give rise to the sex cells (gametes), i.e., the egg and the sperm.
Explanation:
Fill in the missing item in each sentence, and then put the sentences in order showing the progression of parturition. Stronger uterine contractions lead to a positive feedback loop. Uterine contractions are stimulated by estradiol and estrogen. As the head of the fetus pushes against the cervix, stretch-sensitive sensory neurons send messages to the mother's hypothalamus.
Answers
Parturition refers to the process of giving birth. Stronger uterine contractions lead to a positive feedback loop. Uterine contractions are stimulated by estradiol and estrogen. As the head of the fetus pushes against the cervix, stretch-sensitive sensory neurons send messages to the mother's hypothalamus.
These messages increase the secretion of oxytocin hormone, which stimulates uterine contractions. The baby's head moves down the birth canal, causing the cervix to stretch and further stimulating the release of oxytocin. This process is called the Ferguson reflex, and it helps in delivering the baby smoothly. Finally, the baby is born after the cervix has fully dilated and the baby's head has passed through the birth canal. The placenta is then delivered shortly after.
Parturition is a complex process that involves a series of events that lead to the delivery of the baby. The process starts with uterine contractions, which are stimulated by estradiol and estrogen. As the contractions become stronger, a positive feedback loop is created, which further increases the contractions. The head of the fetus pushes against the cervix, causing stretch-sensitive sensory neurons to send messages to the mother's hypothalamus. These messages increase the secretion of oxytocin hormone, which stimulates further uterine contractions. This process is called the Ferguson reflex, which helps in delivering the baby smoothly.
As the baby's head moves down the birth canal, the cervix continues to dilate, and the contractions become stronger. Finally, the baby is born after the cervix has fully dilated and the baby's head has passed through the birth canal. The placenta is then delivered shortly after.
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