Sound travels at 343 meters per second. How far can sound travel in 2 seconds?
Answers
Answer: 686
Explanation:
im guessing 686 because 2 times 343 is 686 :) hope thats what your looking for
Related Questions
Why is it important for carbon to be recycled in an ecosystem?
A.
Recycling carbon allows organisms to create less carbon.
B.
If carbon isn't recycled, there will be too much of it on Earth.
C.
Recycling carbon allows organisms to create more carbon.
D.
The carbon cycle is a closed system, and recycling carbon is the only way to replenish it for an ecosystem.
Answers
It is important for carbon to be recycled in an ecosystem because Option D: The carbon cycle is a closed system, and recycling carbon is the only way to replenish it for an ecosystem.
Carbon is an essential element for life on Earth, and its cycling through ecosystems is crucial for maintaining the balance of carbon availability and regulating various processes. The carbon cycle involves the movement of carbon between the atmosphere, land, oceans, and organisms. Here's why it is important for carbon to be recycled in an ecosystem:
Energy Flow: Carbon is a key component of organic molecules, such as carbohydrates, fats, and proteins, which serve as energy sources for living organisms. Through processes like photosynthesis and respiration, carbon is converted into energy-rich compounds and transferred from producers (plants) to consumers (animals) in a food web.
Nutrient Cycling: Carbon is interconnected with other essential elements, such as nitrogen, phosphorus, and sulfur, in biogeochemical cycles. These cycles involve the uptake, transformation, and release of nutrients by various organisms. When organisms die, decomposers break down their organic matter, releasing carbon back into the environment. This process, known as decomposition.
Climate Regulation: Carbon dioxide (CO2), a form of carbon, is a greenhouse gas that plays a critical role in regulating Earth's climate. Through photosynthesis, plants remove CO2 from the atmosphere and store it as organic carbon compounds. This process helps mitigate the greenhouse effect, reducing the concentration of CO2 and stabilizing global temperatures.
In summary, the recycling of carbon in an ecosystem is crucial because it sustains energy flow, facilitates nutrient cycling, and contributes to climate regulation. By maintaining a balance in carbon availability, ecosystems can support the growth, development, and survival of organisms, as well as the overall stability of the planet. Therefore, Option D is correct.
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Magma Chambers:
What is magma?
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What does Climate Efficiency mean?
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Q3. How could they have implemented the changes better so that the strike may have been averted?
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To better implement changes and avert a strike, several key steps could have been taken. Firstly, enhancing communication and engagement between management and employees is crucial.
This involves actively involving employees in decision-making processes and providing platforms for their concerns and suggestions to be heard and addressed. Secondly, adopting a proactive approach to conflict resolution is essential. Identifying potential issues early on and addressing them through mediation or negotiation can help prevent conflicts from escalating to the point of a strike.
Lastly, ensuring transparent and timely information sharing is vital. Keeping employees informed about changes, challenges, and the reasons behind decisions can help build trust and minimize misunderstandings that could lead to a strike.
Therefore, by implementing these measures effectively, the likelihood of a strike can be significantly reduced.
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Where is new cartilage formed?
Answers
Answer:
vkhc ssh konh dirty chop outbox folks fond
Explanation:
zzz ric do fl go sack too do s7
When released from the ovary, the human egg contains how many chromosomes?
A
One Y chromosome
B
One X chromosome
C
two X chromosomes
D
XY chromosomes
Answers
Answer:
B) One X chromosome.
Explanation:
When released from the ovary during ovulation, the human egg, or ovum, contains a single set of chromosomes. In the case of a female, the egg will always contain one X chromosome. This is because females have a sex chromosome pairing of XX, and the egg carries one of those X chromosomes. The presence of the Y chromosome is necessary for the development of a male individual.
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Genetic resistance is best defined as an ability to ____.
tolerate conditions that are normally fatal
maximize adaptive traits for survival
increase genetic diversity within a population
better adapt to changing environmental conditions
resist harmful cell mutations
Answers
tolerate conditions that are normally fatal
What are the three main patterns of settlement in Western Europe?
Answers
The Climatic, Economic, Physical, and Traditional Factors other are the settlement in Western Europe.
In order to higher categorize which elements in the long run have an effect on agreement, geographers have usually typical 4 umbrella phrases to explain those elements: climatic, economic, physical, and traditionalThe 4 foremost sorts of settlements are urban, rural, compact, and dispersed.
Urban settlements are densely populated and are generally non-agricultural. They are referred to as towns or metropolises and are the maximum populated form of agreement. These settlements absorb the maximum land, resources, and services.The 3 foremost styles of agreement are linear, scattered, and clustered.
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The eye is immensely complex. How can ""mindless"" evolution lead to something so complicated?
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87) the transduction pathway that activates systemic acquired resistance in plants is initially signaled by a) antisense rna. b) pfr phytochrome. c) salicylic acid. d) abscisic acid. e) red, but not far-red, light.
Answers
The correct option is C : Salicylic acid (SA) is a plant defense hormone that is essential for both local and systemic acquired resistance (SAR).
Systemic acquired resistance (SAR) is a type of induced resistance that occurs throughout a plant following exposure to elicitors from virulent, avirulent, or nonpathogenic microorganisms, as well as artificial chemical stimuli such as chitosan or salicylic acid (SA)
Plant immune systems rely on their capacity to identify adversary chemicals, transmit signals, and respond defensively via processes involving several genes and their products.
Pathogens aggressively try to dodge and disrupt response pathways, favoring a decentralized, multicomponent immune system.
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scientists were looking at 2 genes in dogs that control coat color. they bred two dogs together, one with golden fur and one with black fur, their puppies showed a ratio of 12, 3, 1 for combinations of those genes, what phenomena is on display here?
Answers
The phenomena showed a ratio of 12, 3, 1 for combinations of two dogs (golden fur and black fur) as dominant epistasis.
The interаction between two dogs together, one with golden fur and one with black fur, color is recessive to no color аt one аllelic pаir. This recessive аllele must be expressed before the specific color аllele аt а second locus is expressed. Аt the first gene golden colored dog is dominаnt to the black colored dog, аnd the gene symbols аre G = golden аnd g = colored. Аt the second gene balck is dominаnt to golden, аnd the symbols used аre B = black, b = colored. If the dihybrid is selfed, three phenotypes аre produced in а 12:3:1 rаtio.
9 G_B_ Golden Dominant golden allele negates effect of G allele
3 G_bb Black Dominant black allele negates effect of G allele
3 ggB_ Golden Recessive color allele allows golden allele expression
1 ggbb Black Recessive color allele allows black allele expression
Becаuse the presence of the dominаnt G аllele mаsks the effects of either the B or g аllele, this type of interаction is cаlled dominаnt epistаsis.
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The hygienist wants to select the correct working-end of a double-ended universal curet for an anterior tooth. What visual clue should she look for to select the correct end
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To select the correct working-end of a double-ended universal curet for an anterior tooth, the hygienist should look for the curved cutting edge.
The curved cutting edge is the working-end of the curet and is designed to adapt to the curvature of the tooth surface, allowing for effective scaling and root planing. The other end of the curet will have a straight cutting edge or a rounded toe, which is typically used for different areas of the mouth or specific dental procedures. By identifying the curved cutting edge, the hygienist can ensure that they are using the appropriate working-end for the anterior tooth.
When using a double-ended universal curet to prepare the cavity for restoration in an anterior tooth, the working end with a concave surface should be placed against the tooth surface. This is because the concave surface is designed to conform to the curved shape of the tooth and allows for more effective removal of dental cement and other materials.
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Drag the labels to the correct location on the punnett square. Not all labels will be used. In the pea plant, the allele for green pod color (g) dominates the allele for yellow pod color (g). The punnett square illustrates a cross for this trait. Which offspring can be described by the gg and gg genotypes in the table? homozygous offspring with yellow pod color homozygous offspring with green pod color heterozygous offspring with yellow pod color.
Answers
Assuming pods color is coded by a diallelic gene expressing complete dominance, the labels that belong to each location are (1) homozygous offspring with green pod color, GG. (2) homozygous offspring with yellow pod color, gg.
What is complete dominance?
Complete dominance is the inheritance pattern in which the dominant allele completely dominates over the recessive one.
This becomes evident in heterozygous individuals, which carry both alleles but only express the dominant phenotype.
In the exposed example,
G codes for greeng codes for yellowCross:
Parentals) Gg x Gg
Gametes) G g G g
Punnett square) G g
G GG Gg
g Gg gg
F1)
1/4 = 25% of the progeny is expected to be GG2/4 = 50% of the progeny is expected to be Gg1/4 = 25% of the progeny is expected to be gg3/4 = 75% of the progeny is expected to express green pods1/4 = 25% of the progeny is expected to express yellow podsThe labels are
homozygous offspring with green pod color ⇒ GGhomozygous offspring with yellow pod color ⇒ ggYou can learn more about complete dominance at
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Answer:
(1) homozygous offspring with green pod color, GG. (2) homozygous offspring with yellow pod color, gg.
Explanation:
How could you distinguish between an autosomal recessive trait with higher penetrance in males and an X-linked recessive trait?
Answers
To distinguish between an autosomal recessive trait with higher penetrance in males and an X-linked recessive trait, it is important to understand their inheritance patterns. An autosomal recessive trait is located on an autosome, affecting both males and females, whereas an X-linked recessive trait is located on the X chromosome, predominantly affecting males.
To differentiate between these two, analyze the pattern of inheritance in a family pedigree. In the case of autosomal recessive inheritance with higher penetrance in males, both sexes can be affected, and transmission can occur through both parents. If a trait appears more frequently in males, it could be due to factors like reduced penetrance in females, rather than X-linked inheritance.
On the other hand, an X-linked recessive trait will primarily affect males, with females mainly serving as carriers. Affected males will transmit the trait to all their daughters (who become carriers) but none of their sons. Affected females, although rare, can result from mating between an affected male and a carrier female.
By carefully examining the pedigree and transmission patterns, you can distinguish between an autosomal recessive trait with higher penetrance in males and an X-linked recessive trait.
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True or false: Proteins provide hormones
Answers
Answer:
false
proteins dont provide hormones
How do bryophytes differ from tracheophytes?
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Answer:
The main difference between bryophytes and tracheophytes is that bryophytes are nonvascular plants, whereas tracheophytes are vascular. Mosses, liverworts, and hornworts are examples of bryophytes, whereas ferns, gymnosperms, and angiosperms are examples of tracheophytes
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The study of energy and its changing forms is called _____.
A. quantum physics
B. chemistry
C. biology
D. thermodynamics
Answers
Answer:
d
Explanation:
D. therm
Work attached. Its just a quick question.
Answers
Answer:
suspect 2 the dna matches
Explanation:
just does
Answer:
Im pretty sure 4.
Explanation:
*Environmental science What would offering tax breaks for companies investing in clean energy do? A. It would tip the economic balance to make clean energy more profitable. B. It would remind an industry of its ecological footprint. C. It would push the industry to following the public's preferences D. It would allow companies to use more energy. Many species of field mice can reproduce several times a year and produce litters with multiple offspring. However, an ecologist noted that the population size of mice in a California grassland remains stable from year to year. The factors that keep natural populations from increasing are collectively called Limiting factors. X-factor Carrying capacity Birth, death, immigration, and emigration 3. What’s the difference between statute and a regulation in the US? Statutes are laws passed by federal agencies, while regulations are laws passed by Congress Citizens that break the law are subject to heavier penalties, whereas breaking regulations would only result in fines at the worst. Statutes are laws passed by Congress, while regulations are laws passed by federal agencies They’re the same thing. Laws and regulations express the same concept 4. The human population is currently following a J-shaped curve. This means that population is growing By a boom-and-bust cycle. Exponentially At a decreasing rate. Arithmetically 5. People in a rural community share a forest. By agreement, each family can cut 10 trees per year for personal use. One year, one person cuts 20 trees to build a shop that's nicer than the neighbor’s shop. The new shop flourishes, and despite the general disapproval, nothing is done to punish the cheater. The neighbor, seeing this, decides that it’s okay to go ahead and take 25 trees. Other neighbors follow suit. After a few years, the forest plot is gone and everybody must travel much farther for wood. What’s this an example of? Natural Law of the Land. Tragedy of the Commons Conservation Property Rights Voluntary approach to environmental policy 6. When a population stops growing because it has reached the maximum number that the environment can support, the population has reached. A ceiling Carrying capacity Population density A critical point 7. Why are people from Pacific Island nations likely to become environmental refugees? Because they’ve degraded their islands and can no longer grow food Because of sea level rise due to climate change Because the fish populations they survive on are diminishing Because large factories there have contaminated the soil, increasing cancers and other health problems 8. How may the desire for a perfect lawn be related to environmental pollution? Lawns absorb pesticides and fertilizers and these chemicals leach out of the lawn and run into creeks, stream and eventually, rivers, with rain, or watering, eventually, reaching the ocean, Manicured lawns are subject to increased runoff. Perfect lawns require excess use of manual labor. Lawns have little to do with environmental pollution 9. What’s the central idea of the Deep Ecology movement? Understanding ecological principles is the core of conservation Nature is God’s creation, given to humanity to dominate. Nature has a right to exist in and of itself. For this reason, tampering with nature is morally wrong Nature exist as a resource that should be preserved for the future generations 10. Coca-Cola owns a massive fleet of delivery trucks that have contributed 3.7 million metric tons of greenhouse gases to the atmosphere so far. Coca-Cola decided to change by investing in new trucks that use alternative energy to do their deliveries. Their goal is to reduce their carbon footprint by 25% by the year 2020. What’s this an example of? Tragedy of the Commons Government Incentive Market-Based approach Corporate responsibility
Answers
Answer:
Offering tax breaks for companies investing in clean energy would tip the economic balance to make clean energy more profitable (A)
Answer:
Offering tax breaks for companies investing in clean energy would tip the economic balance to make clean energy more profitable (A)
:)
Explanation:
What is the term for a preserved footprint left behind by an animal?
O A. Embryo
O B. Code
O C. Fossil
O D. Isotope
Answers
Answer:
A fossil.
It would be C
I’m kinda stuck on this question
Answers
Answer:
a
Explanation:
smallest to largest is, monosaccharide, disaccharide, polysaccharide, took the test
The cuticle _____.
keeps the plant from losing too much water
traps oxygen and carbon dioxide in the leaf
transports water from the leaves to the stem
helps the plant absorb water
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Answer:
keeps the plant from losing too much
Answer:
A. keeps the plant from losing too much water
Explanation:
Hope it helped!
The use of non-local resources is associated with certain economic and environmental consequences?
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Answer:
Possible economic consequences of using non-local resources include increased costs of resources, loss of jobs, increased security risks, and a trade deficit.
Answer:
A
Explanation: took the test
There are two types of cells, prokaryotic and eukaryotic. Although the types of cells share some similarities, compartmentalization is not a shared characteristic.
Describe the endosymbiotic theory.
Identify and explain three pieces of evidence that support the endosymbiotic theory.
Answers
Answer: The first piece of evidence that needed to be found to support the endosymbiotic hypothesis was whether or not mitochondria and chloroplasts have their own DNA and if this DNA is similar to bacterial DNA. This was later proven to be true for DNA, RNA, ribosomes, chlorophyll (for chloroplasts), and protein synthesis. The second piece of evidence is the person who proposed the endosymbiotic theory, or sybiogenesis, which is an evolutionary theory of the origin of eukaryotic cells from prokaryotic organisms, first articulated in 1905 and 1910 by the Russian botanist Konstantin Mereschkowski and advanced and substantiated with micro biological evidence by Lynn Margulis in 1967. The third piece of evidence is the endosymbiotic hypothesis which concerns the origin of mitochondria and chloroplasts; two organelles contained within various eukaryotic cells. According to this hypothesis, these organelles originated as separate prokaryotic organisms that were taken inside a primordial eukaryotic cell.
Explanation: This article is by Heather Scoville. The endosymbiotic theory is the accepted mechanism for how eukaryotic cells evolved from prokaryotic cells. It involves a cooperative relationship between two cells which allow both to survive and eventually led to the development of all life on earth. The endosymbiotic theory history: First proposed by Boston University biologist Lynn Margulis in the late 1960s, the Endosymbiont Theory proposed that the main organelles of the eukaryotic cells were actually primitive prokaryotic cells that had been engulfed by a different, bigger prokaryotic cell.
Margulis' theory was slow to gain acceptance, initially facing ridicule inside mainstream biology. Margulis and other scientists continued work on the subject, however, and now her theory is the accepted norm within biological circles. During Margulis' research on the origin of eukaryotic cells, she studied data on prokaryotes, eukaryotes, and organelles, finally proposing that similarities between prokaryotes and organelles, combined with their appearance in the fossil record, was best explained by something called "endosymbiosis" (meaning "to cooperate inside. ") Whether the larger cell provided protection for the smaller cells, or the smaller cells provided energy to the larger cell, this arrangement seemed to be mutually beneficial to all of the prokaryotes. While this sounded like a far-fetched idea at first, the data to back it up is undeniable. The organelles that seemed to have been their own cells include the mitochondria and, in photosynthetic cells, the chloroplast. Both of these organelles have their own DNA and their own ribosomes that do not match the rest of the cell. This indicates that they could survive and reproduce on their own. In fact, the DNA in the mitochondria is the most like that of bacteria causes typhus. Before these prokaryotes were able to undergo endosymbiosis, they first most likely had to become colonial organisms. Colonial organisms are groups of prokaryotic, single-celled organisms that live in close proximity to other single-celled prokaryotes.
What is an example of a water reservoir?
Answers
Which of the following types of carbon fixation is least common for plants in arid locations? a. c3 b. c4 c. cam d. none of the above please select the best answer from the choices provided a b c d
Answers
Answer:
The answer will be:
A. C3
The processes of converting inorganic substances into organic substances are called carbon fixation. It can include C3 photosynthesis, C4 photosynthesis and CAM. C3 is least common in arid areas.
What is carbon fixation?Carbon fixation is the process, when photosynthetic bacteria form organic carbon from inorganic ones.
Carbon fixation can have three processes as follows:
C3: it is light independent process occurs in stroma it occurs in all plants but is less common in arid location plants.C4: it is found in plants of tropical areas.CAM: it occurs in plants present in arid areas.Thus, option a is correct.
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Note: your teacher will review your response to this question to ensure you receive proper credit for your answer. The pH scale is a measurement system that indicates the concentration of _______ in solution.
please help
Answers
Answer:
hydrogen and hydroxide ions
Explanation:
The pH scale indicates the concentration of hydrogen ions (H+) and hydroxide ions (OH-) in a solution.
the food diet of an animal is the group of........ that this animal....... eats
Answers
boombastic fantastic
Explanation:
boombastic fantastic
Explanation:
please be specific cause I don't get
Why is evoultion considered a theory
Answers
Answer:
A scientific theory is a well-substantiated explanation of such facts. The facts of evolution come from observational evidence of current processes, from imperfections in organisms recording historical common descent, and from transitions in the fossil record. Theories of evolution provide a provisional explanation for these facts
Explanation:
What features are formed along the divergent boundary?
Answers
rift valleys
mid oceanic ridges