you leave a hammer in the sun for several hours. when you pick it up, heat is transferred to your hand. how is most of the heat transferred?
Answers
When you leave a hammer in the sun for several hours and pick it up, heat is transferred to your hand. Most of the heat is transferred through conduction.
Conduction is a heat transfer process that occurs between objects that are in direct contact. When two objects with different temperatures come into contact with each other, heat flows from the hotter object to the colder object until they reach thermal equilibrium.
Thermal equilibrium occurs when the temperature of the two objects is the same. Therefore, when you pick up the hammer that has been exposed to the sun, the heat is transferred from the hammer to your hand through conduction.
The temperature of the hammer is higher than the temperature of your hand, so heat flows from the hammer to your hand until they reach thermal equilibrium. The hammer conducts heat to your hand because they are in direct contact. This results in an increase in temperature of your hand and a decrease in temperature of the hammer.
In conclusion, the heat that is transferred from the hammer to your hand when you pick it up after being exposed to the sun for several hours is mostly transferred through conduction.
Know more about temperature here :
brainly.com/question/30528245
#SPJ8
Related Questions
what changes occur in height weight and body composition with aging? what accounts for these changes? how do these changes affect maximal oxugen uptake
Answers
Plzzzzzzz helpppppppppp
Answers
1st is parasitism; flea
2nd is flower and bee; none
3rd is commensalism; remora
A student is given a tissue sample to examine under a microscope . Which of the following would be evidence that the tissue sample she's examining is from a plant?
1. Prokaryote , cell wall
2.Eukaryote, cell membrane, presence of mitochondria
3. Prokaryote , cell membrane , presence of a flagellum
4. Eukaryote , cell wall , presence of chloroplasts
Answers
how does the muscular system help the body maintain homeostasis? if it doesn't function correctly how does it affect the body?
Answers
Answer:
Skeletal muscles contribute to maintaining temperature homeostasis in the body by generating heat. Muscle contraction requires energy and produces heat as a byproduct of metabolism.
Explanation:
hope this helps
Apuk’we, the common cattail is a versatile native edible plant for the Ojibwe people of Minnesota. They are important to the ecosystem for many reasons. They help stabilize marshy borders of lakes and ponds, help protect shorelines from wave erosion, providing spawning areas for northern pike, provide cover and nesting sites for waterfowl and marsh birds such as the red-winged blackbird, are a food source for muskrats and beavers, and humans, too. However, where native cattails once stood, now there is a vast lawn of nonnative narrow-leaved cattails or their hybrid offspring. These new cattails are taking over wetlands once populated by the native cattails, decreasing the biodiversity in these areas.
What kind of ecological relationship exists between the native and nonnative species of cattails in the Minnesota wetlands?
A) commensalism
B) competition
C) mutualism
D) predation
Answers
Answer:
B) Competition
Explanation:
The native and non-native cattails are competing for the area.
Answer:
Predation
Explanation:
The way the question is worded, gives me the effect that the nonnative species of cattails predated the native species and ultimately, lowered their numbers.
I was torn between competition or predation, but it cannot be competition due to the effect it's having on the native species. In competition, there's obvious tension between the two, though in this scenario, the species is just lowered completely. There's a chance it could be competition though, I'm not really understanding the wording of the scenario given; that's just me though.
So, ultimately, it's predation.
How would an increase in atp affect the rate of glycolysis?.
Answers
Answer:
The rate would slow down.
Explanation:
as ATP binds to the regulatory site, lowering phosphofructokinase activity.
when the beaker pressure was lowered, which of the following decreased? when the beaker pressure was lowered, which of the following decreased? glomerular pressure, glomerular filtration rate and urine volume urine volume glomerular filtration rate glomerular pressure and glomerular filtration rate glomerular pressure
Answers
When the beaker pressure was lowered, the glomerular pressure decreased, which in turn decreased the glomerular filtration rate. As a result, the urine volume may also decrease.
Beaker pressure refers to the pressure outside the kidney's blood vessels, which can affect the pressure inside the glomerular capillaries. Glomerular pressure refers to the pressure inside the glomerular capillaries, which is important for filtering blood and forming urine. Glomerular filtration rate refers to the rate at which blood is filtered by the glomeruli, and is influenced by glomerular pressure. Urine volume is affected by the amount of fluid filtered by the glomeruli and the amount of water reabsorbed by the kidneys. So, when the beaker pressure is lowered, it can lead to a decrease in glomerular pressure and glomerular filtration rate, which may ultimately result in a decrease in urine volume.
To know more about urine volume
https://brainly.com/question/13243746
#SPJ11
Remember, carbon dioxide helps to trap the Sun’s heat inside the atmosphere. What might happen to temperatures on Earth if your prediction is true?
Answers
Answer:
Temperatures on earth may rise.
Explanation:
Answer:
The temperatures will increase. This will cause global warming that results to phenomenon such as melting of polar ice, increase in ocean and sea levels, and extremities of weather. Carbon dioxide is a greenhouse gas that allows infrared light to pass through but does not allow heat to escape from the earth surface and atmosphere.
What is a logical conclusion derived from premises known or assumed to be true?
Answers
Figure 6 shows the inheritance of flower colour in two species of plant.
In pea plants and in snapdragon plants, flower colour is controlled by one pair of alleles.
In figure 6 the parental generation plants are hom0zygous for flower colour.
In heterozygous pea plants, the allele for red flower colour is dominant
In heterozygous snapdragon plants, the alleles for flower colour are both expressed.
What is the genotype of the red-flowered pea plants in the F1 generation?
What is the genotype of a white-flowered snapdragon plant?
Answers
In the F1 generation, the red-flowered pea plants have a genotype of Rr, where R represents the dominant allele for red flower color, and r represents the recessive allele for white flower color.
The genotype of a white-flowered snapdragon plant is ww, where w represents the recessive allele for white flower color.
Pea Plants:
The red-flowered pea plants have a genotype of Rr, where R represents the dominant allele for red flower color, and r represents the recessive allele for white flower color.
This means that the red-flowered pea plants have inherited one dominant allele (R) from one parent and one recessive allele (r) from the other parent. The dominant allele (R) determines the red flower color, while the recessive allele (r) does not show its characteristic in the presence of the dominant allele.
Snapdragon Plants:
The white-flowered snapdragon plant has a genotype of ww, where w represents the recessive allele for white flower color. In this case, the snapdragon plant has inherited two recessive alleles (w) from both parents.
Since the recessive allele (w) is present in both copies, the white flower color is expressed in the snapdragon plant.
It's important to note that the information provided only describes the genotypes of the red-flowered pea plants (Rr) and the white-flowered snapdragon plant (ww) in the F1 generation.
It does not provide any information about the phenotypes or genotypes of the other plants in the F1 generation or any subsequent generations.
To learn more about snapdragon, refer below:
https://brainly.com/question/29166482
#SPJ11
I need help please it’s for today with an explanation if not much to ask.
Answers
The value of \(\frac{2y}{x^{-3} }\) would be -64.
Evaluation of algebraic equationThe value of x = -2
The value of y = 4
We are to evaluate the value of \(\frac{2y}{x^{-3} }\).
Let's do this by substituting the values of x and y.
= 2(4)/-2^-3 = 8/-0.125
= -64
In other words, if x = -2, and y = 4, the value of \(\frac{2y}{x^{-3} }\) would be -64.
More on evaluations can be found here: https://brainly.com/question/14583646
#SPJ1
drosophila eye color is a x linked trait
Answers
Answer:
Eye color in Drosophila is an example of a X-linked trait: In Drosophila, the gene for eye color is located on the X chromosome. Clockwise from top left are brown, cinnabar, sepia, vermilion, white, and red. Red eye color is wild-type and is dominant to white eye color.
Explanation:
A person with a mutation in IRP that prevents it from binding iron. What effect will this have?
a)
Ferritin will not be made, so iron intake must be maximized
b)
There will be excess ferritin, so iron intake must be lowered
c)
Transferrin will not be made, so iron intake must be maximized
d)
There will be excess transferrin, so iron intake must be lowered
Answers
option a) A ferritin test may reveal a disorder that causes your body to accumulate too much iron if the results are higher than expected. It might also be a sign of hyperthyroidism, rheumatoid arthritis, liver illness, or another inflammatory disorder.
How are high ferritin levels managed?This entails taking medication that releases iron into your urine or faeces after removing it from your blood. Deferasirox is a medication that is frequently used. It is available as a pill and is typically used once day.
Why is ferritin elevated?While elevated serum ferritin levels can result from a number of distinct aetiologies, including iron overload, inflammation, liver or renal disease, cancer, and the recently identified metabolic syndrome, low serum ferritin levels invariably imply diminished iron storage.
To know more about hyperthyroidism visit:
brainly.com/question/28019719
#SPJ4
a small population of salamanders lives on an isolated island in the pacific ocean. they mate randomly and have no predators or competition for food resources. is this population in hardy-weinberg equilibrium?
Answers
In a population, a novel allele is introduced that boosts the fitness of creatures that possess it (for example, by a random mutation).
Hardy Weinberg Law: What Is It?In the absence of any evolutionary impacts from one generation to the next, and allele frequencies in a sizable random-mating population stay constant.
Calculating the genetic diversity of a population at equilibrium may be done using the Hardy-Weinberg equation.
After one cycle of random mating, if the allele frequencies differ from their initial values, the population is no longer in Hardy-Weinberg equilibrium, indicating that evolution has taken place within it.
haphazard mating, a sizable population, the absence of gene flow into or out of the population, reproduction, or the absence of mutations
learn more about Hardy-Weinberg equation refer
https://brainly.com/question/16823644
#SPJ4
What are sensory organs and what type of stimuli do these receptors respond to?
Answers
Answer:
Heart,Brain,Stomach,Intestines ,Lungs
Explanation:
lets say if ur low on blood your heart would automatically start pumping blood to replace the missing blood
After eating a large meal, sometimes we still feel hungry afterward. this is most likely related to decreased levels of _____ in the blood.
Answers
After eating a large meal, sometimes we still feel hungry afterward. This is most likely related to decreased levels of certain hormones in the blood.
One hormone that plays a crucial role in regulating hunger is leptin. Leptin is produced by fat cells and helps to signal to the brain that we are full and satisfied. When we eat, leptin levels rise, sending a signal to the brain to reduce appetite. However, in cases where the body becomes resistant to the effects of leptin or when leptin levels decrease, this signal may not be adequately transmitted, leading to persistent feelings of hunger even after a large meal.
Another hormone involved in hunger regulation is ghrelin. Ghrelin is produced in the stomach and stimulates appetite. It increases before a meal and decreases after eating. However, in some individuals, ghrelin levels may not decrease as much as they should after a meal, leading to continued hunger sensations.
In summary, the feeling of hunger after a large meal is likely related to decreased levels of leptin and possibly elevated levels of ghrelin in the blood. These hormonal imbalances can disrupt the normal hunger signaling process and contribute to ongoing feelings of hunger.
Know more about hormone here: https://brainly.com/question/30367679
#SPJ11
What is the purpose of the process of mitosis? O to create deoxyribonucleic acid in a cell O to produce two identical nuclei to split a cell into two identical cells O to copy each chromosome in a cell
Answers
The purpose of the process of mitosis is to produce two identical nuclei and ultimately split a cell into two identical cells. The chromosomes of a cell are duplicated during mitosis and then evenly divided between the two daughter cells. Hence the correct option is B.
By doing this, it is made sure that each daughter cell obtains a copy of each chromosome and a complete set of genetic information.
The division of the replicated chromosomes and the development of two daughter cells with the same genetic makeup are the results of the several stages of mitosis, which include prophase, metaphase, anaphase, and telophase.
This specific division is necessary for an organism to develop, repair tissue, and reproduce asexually. It makes ensuring that every newly formed cell has the same genetic makeup as its parent cell, preserving genetic stability and facilitating healthy growth and development.
To know more about mitosis:
https://brainly.com/question/31626745
#SPJ4
What do we call a gene that is obtained from one organism and inserted into a plasmid so that multiple copies of it can be produced by bacteria?
Answers
The gene obtained from one organism and inserted into a plasmid for multiple copies to be produced by bacteria is called a "recombinant gene" or a genetically modified organism (GMO).
A recombinant gene is created through the process of genetic recombination.
This involves taking a specific gene from one organism (the donor) and inserting it into a plasmid (a small, circular piece of DNA) within a bacterial cell (usually Escherichia coli).
The bacteria then reproduce, creating multiple copies of the recombinant gene. This process is a key technique in genetic engineering and biotechnology, allowing for the mass production of proteins, enzymes, and other gene products.
To know more about genetic recombination visit:
https://brainly.com/question/30094707
#SPJ11
What statement best describes what a circle graph shows ??
Answers
Answer:
A circle graph, or a pie chart, is used to visualize information and data. A circle graph is usually used to easily show the results of an investigation in a proportional manner. The arcs of a circle graph are proportional to how many percent of population gave a certain answer.
Which type of rock forms as a result of cooling and crystallization?
igneous
metamorphic
clastic
sedimentary
Answers
No need for explanation
What must occur for protein translation to begin?
O A water molecule must be added to the protein chain.
O A peptide bond must form between subunits of mRNA.
O The amino acid Cys must be picked up by tRNA.
O The codon AUG must be identified.
Answers
Answer:
the answer is D.
Explanation:
i took the test. thats all you need. I won't say if I passed or failed, ok I failed and got it back with my teacher's corrections.
For any protein translation there needs to be recognized is the starting codon that is AUG that is present at the 5' end of the codon. The correct answer is option D.
What begins the process of translation ?When the ribosome that is grey docks gets attached to the surface of the mRNA at that time the translation begins.
In the starting when the protein translation has to begin at that time the process of the protein is like that the wrapping of the codons takes place at the mRNA where it is like the process is all taking place at the ribosome.
For translation to start, the start codon that is the (5'AUG) needs to be be recognised. The codon is specific to amino acid methionine which is nearly mostly the 1st amino acid in polypeptide chain. At the 5' cap of mRNA, small unit that is the 40s subunit of ribosome binds up .
Learn more about protein translation at :
https://brainly.com/question/16305501
#SPJ6
People who tend to perceive the elements of their environment as
separate and distinct from one another are called
A Field-independent
B. Augmenters
C. Reducers
D. Field-dependent
Answers
Answer:
The correct answer is A.
Explanation:
Field independence is a cognitive style that people can manifest, it consists of the ability to isolate a certain trait that is perceived as relevant, from the context in which it is integrated, that is, field-independent people usually isolate the different parts that make up the objects or stimuli. Field-independent people are characterized by having analytical and organizational capacities, a more abstract and impersonal orientation and being autonomous in their social behavior.
Science depends on ____ to discover solutions to problems and answer questions about the natural world.
Group of answer choices
A) biased scientists
B) mostly independent research
C) the top 2% of intelligent people on earth
D) collaboration of scientists
Answers
Answer: D
Explanation:
I think it’s D but I’m probably wrong tbh
PLEASE HELP WILL GIVE BRAINLIEST
Sustainability means developing practices that protect the environment while also providing for human needs. Which of the following changes would be most helpful in achieving sustainable agriculture?
Clearing land for agriculture by cutting down trees instead of burning them
Rotating crops to replenish the soil with nutrients
Tilling the ground to remove weeds and create uniform crops
Growing crops that produce only renewable resources
Answers
The change that would be most helpful in achieving sustainable agriculture is rotating crops to replenish the soil with nutrients (Option 2 is correct).
What is sustainable agriculture?Sustainable agriculture is a type of agricultural practice that allows the renovation of renewable resources. This procedure can be maintained over a longer period of time without the need to incorporate new material into the soil, which is achieved by rotating crops and thus replenishing the soil with more nutrients.
In conclusion, sustainable agriculture is associated with the rotation of plant crops, which helps to reload the soil with nutrients and thus new crops can grow in different seasons (Option 2).
Learn more about sustainable agriculture here:
https://brainly.com/question/26177941
#SPJ1
What is interesting in human body?
Answers
Your body creates 25 million new cells every second. In other words, you will have generated more cells in 15 seconds than there are Americans. The femur, commonly referred to as the thigh bone, is the biggest bone in the human body. The stirrup bone, which is found inside your ear drum, is the tiniest bone.
What is an Human body?The framework of an individual is their body. It is made up of numerous different cell types that combine to form tissues and ultimately organ systems. They guarantee the survival of the human body and equilibrium.
It has a head, hair, neck, trunk, arms, hands, legs, and feet. The trunk includes the thorax and belly.
Human anatomy, physiology, histology, and embryology are all studied in depth. The anatomy of the body differs in well-known ways. The systems and organs of the human body, as well as how they work, are the main topics of physiology. In order to maintain homeostasis—with safe amounts of chemicals like sugar and oxygen in the blood—many systems and mechanisms interact.
Health experts, physiologists, anatomists, and painters all study the human body to aid in their respective fields.
To learn more about Human body Please click on the given link:
https://brainly.com/question/817274
#SPJ4
A rabbit's coat color is
determined by a single gene
that has at least four different
alleles. What is a rabbit's coat
an example of?
A. codominance
B. incomplete dominance
C. Multiple alleles
Answers
Answer:
c
Explanation:
How many nucleotides are required to code for the 20 amino acids?
Answers
60 nucleotides are required to code for the 20 amino acids.
What are nucleotides?Nucleotides are the monomer constituting DNA or RNA biopolymer molecules.
Each nucleotide consists of a nitrogenous heterocyclic base (or nucleobase), which can be either a double-ringed purine or a single-ringed pyrimidine; a five-carbon pentose sugar (deoxyribose in DNA or ribose in RNA); and a phosphate group.
An amino acid in the genetic code is encoded by three nucleotides collectively called a codon. Hence, if three nucleotides code for a single amino acid, then 3 × 20 = 60 nucleotides will code for 20 amino acids.
Learn more about nucleotides at: https://brainly.com/question/30299889
#SPJ1
for animals housed outdoors, any shelters provided to them should be:
Answers
Animals housed outdoors should be provided with shelters that offer protection from the elements and promote their well-being.
In biology, the term "animal" refers to a diverse group of multicellular organisms that belong to the kingdom Animalia. Providing shelters for animals housed outdoors is essential to ensure their welfare and safety. These shelters should protect them from extreme weather conditions such as excessive heat, cold, rain, or snow. The shelters should be designed to offer shade and insulation, preventing the animals from overheating or becoming too cold. They should also be structurally sound and resistant to harsh weather, providing a secure environment for the animals.
Additionally, the shelters should be spacious enough to accommodate the animals comfortably, allowing them to move around and lie down without restrictions. Adequate ventilation is also crucial to maintain good air quality and prevent the buildup of moisture or odours inside the shelter. Overall, shelters for animals housed outdoors should prioritize their protection, comfort, and well-being.
To learn more about Animalia, click here:
brainly.com/question/26907358
#SPJ11
\({\large{\red{\mapsto{\maltese{\underline{\green{\boxed{\blue{\underbrace{\overbrace{\pink{\pmb{\bf{Question:}}}}}}}}}}}}}}\)
1. Why is most food digested?
A. Digestive enzymes require a variety of substrates.
B. It ensures that the diet is balanced.
C. Most ingested food molecules are large.
D. To prevent disorders of the intestine.
Answers
1. Why is most food digested?
C. Most ingested food molecules are large.
Food is digested to break down big particles of food into smaller ones so that the absorption process takes place more efficiently.
Answer:
C
Explanation:
As food molecules are very large during intake, they cannot be absorbed by the small intestine as macromolecules. They need to broken down into smaller molecules for absorption to take place.
Describe the role of platelet to ensure blood always flow in closed blood vessel.
Answers
Answer: I hope this answer helps!
Explanation: Palatelets are an important role in the body's functionality. Palatelets are Blood-clotting cells, which, in-case of an injury with a result of bleeding, form blood clots to try and stop that bleeding. Regularly, unactivated palatelets move throughout normal blood vessels. The shape of unacivated palatelets are formed in a disc or plate-like shape. When blood vessels are disturbed and broken, these cells clump together, to simulate a blood clot.