a thermomet is used to check chicken being cooked on gill, a food handler must do Wash, rinse, sanitize, and air-dry thermometers before using same theremoms to check food on serving line.
thses ethe some instruction food handler can follow -
Wash, rinse, sanitize, and air-dry thermometers before and after using them.Calibrate them before each shift to. ensure accuracy.Make sure thermometers used to measure the temperature of food are accurate to. ...Only use glass thermometers if they are enclosed in a shatterproof casing.Always put the thermometer stem or probe into the thickest part of the food. A bimetallic stemmed thermometer should be put into food from the tip to the end of the sensing area. Before you record the temperature, wait for the thermometer reading to steady.to know more about bimetallic stemmed thermometer click here
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If you are planning a
vacation to the beach and
find out that the town has
prevailing winds coming
from the ocean. What is the
weather likely to be?
A. Damp and very cold
B. Dry and cold
C. Mild and damp
OD. Dry and warm
The weather likely to be : (A). Damp and very cold
Weather can be defined as the state or nature of the atmosphere in a particular place and at a given time with respect to heat, cloudiness, dryness, sunshine, wind, rain etc.
The weather is influenced on a regular basis by deferent factors, some are natural while others are artificial.
In conclusion, The weather likely to be : (A). Damp and very cold
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1. What is the difference between Environmental Science and Environmental Engineering?
2. Why do we need to understand Environmental Science before studying Environmental Engineering?
3. Summarize and make a process flow diagram describing the Biogeochemical Cycles for the following: 4. Water Cycle, Carbon Cycle, Nitrogen Cycle, Sulfur Cycle, Phosphorus Cycle.
5. Explain how human beings are altering these biogeochemical cycles.
6. Define sustainability. How can you contribute to sustainable development with your awareness on the environment?
The difference between Environmental Science and Environmental Engineering: Environmental Science and Environmental Engineering are closely related disciplines with different focuses.
Environmental Science studies the natural environment and its interactions with living organisms, including humans. It is a field that is broad and interdisciplinary, geology, and physics. In contrast, Environmental Engineering is a more specialized field that focuses on the application of engineering principles to environmental problems.
The reason why we need to understand Environmental Science before studying Environmental Engineering: Environmental Engineering builds on the principles of Environmental Science and requires an understanding of the natural environment and the ways in which human activities impact it.
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If you were a paleontologist who studies fossils of very ancient life forms, where would be the best place to look for very old fossils: on land or in the ocean?
Answer:
land
Explanation:
The best place to look for old fossils would be on land. This is because millions of years ago about 90% of the Earth was covered in water. As the amount of water kept decreasing and the land increasing, the ancient life forms died and were covered by layers and layers of dirt and minerals creating fossils. Therefore these ancient life forms would found buried deep on land.
I need help or clues on what the functions and elements are for this grade recovery,I would greatly appreciate if someone would help.
Answer:
Protein rebuilds muscle. Nucleic acid does storage and expression of genetic information.
Explanation:
Wishing you the best, hope this helps a bit.
A student is viewing a cell under a microscope. She determines that it has a nucleus, a cell membrane, a cell wall, and chloroplasts.
What type of cell is the student most likely viewing?
Answer:
Plant cell
Explanation:
Plant cells are one of the only cells that contain both a cell wall and chloroplasts (used for photosynthesis).
Answer: A plant cell
Explanation: It's a plant cell because it has a cell wall and chloroplasts.
CAN SOMEONE PLEASE HELP ME!!!!!! THIS IS MY LAST CHANCE!!!!
Help I don’t understand
In cases of incomplete dominance, there is usually a third phenotype expressed by heterozygous individuals that is intermediate between the homozygous individuals phenotypes. Parent genotypes: RW x RW. 1) Phenotypes: 25% red flowers, 50% pink flowers, 25% white flowers.. 2) Genotypes: red individuals RR, pink individuals RW, white indivuals WW.. 3) Genotypic ratio 1:2:1. 4) hybrid individuals. 5) to cross red individuals (homozygous) with white individuals (homozygous).
What is incomplete dominance?
Incomplete dominance is an inheritance pattern in which neither of the involved alleles completely dominates over the other one.
Heterozygous descendents express an intermediate phenotype between the two parental phenotypes. The progeny is different from both the dominant and recessive homozygous parental and expresses as a mixture of both of the homozygous progenitors.
Now, we need to cross two plants that express incomplete dominance and produce pink flowers.
Parentals) RW x RW
Gametes) R W R W
Punnett square) R W
R RR RW
W RW WW
F1) Genotype
1/4 = 25% of the progeny is expected to be homozygous RR
1/2 = 50% of the progeny is expected to be heterozygous, RW
1/4 = 25% of the progeny is expected to be homozygous WW
Phenotype
1/4 = 25% of the progeny is expected to have red flowers
1/2 = 50% of the progeny is expected to have pink flowers
1/4 = 25% of the progeny is expected to have white flowers
Parent genotypes: RW x RW
1) Phenotypes of the offspring: 25% red flowers, 50% pink flowers, 25% white flowers.
2) Genotypes of the offspring: red individuals RR, pink individuals RW, white indivuals WW.
3) Genotypic ratio 1:2:1 (1/4 RR : 2/4 RW : 1/4 WW)
4) You can also refer to heterozygous individuals as hybrid individuals
5) If a farmer wants to get only roan cattle (heterozygous individuals) he must cross red individuals (homozygous) with white individuals (homozygous).
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If nondisjunction occurs in a human gametocyte during meiosis II, how many of the resulting gametes will have a normal haploid number of chromosomes
During nondisjunction in human gametocyte during meiosis II, one of the daughter cells will receive an extra chromosome, while the other will receive one less chromosome than the normal haploid number of chromosomes.
Therefore, none of the gametes produced from a gametocyte with nondisjunction during meiosis II will have a normal haploid number of chromosomes.Nondisjunction is the failure of the paired chromosomes to separate during the separation phase of cell division. Meiosis II is responsible for the reduction of chromosome number by half in preparation for sexual reproduction. As a result, it is important for chromosomes to separate properly during meiosis II to maintain a normal haploid number of chromosomes in the gametes.
Nondisjunction can occur in either meiosis I or II. When it happens in meiosis I, it results in all of the daughter cells having an abnormal number of chromosomes. This is because all of the daughter cells receive the same number of chromosomes as a result of the nondisjunction event. On the other hand, when nondisjunction occurs during meiosis II, only one of the daughter cells will receive an extra chromosome, while the other will receive one less chromosome than the normal haploid number of chromosomes.Therefore, none of the gametes produced from a gametocyte with nondisjunction during meiosis II will have a normal haploid number of chromosomes.
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Which statement best describes the relationship between an allele and a gene?
A
An allele is a variation of a gene that can be expressed as a phenotype.
B
An allele is a segment of a DNA molecule that controls replication of a gene.
C
An allele is the primary protein made by a gene found in a developing embryo.
D
An allele is the part of a gene that attaches to messenger RNA molecules.
Answer:
A) an allele is a form of a gene. There are at least two alleles for any given gene.
Explanation:
How does the loss of leaves help a plant survive winter or long periods without rain?
Answer:
because It loses leaves so that it can keep all of the nutrients and water to the ruts and steam
Explanation:
It can always grow more leaves
a. How does the DIY DNA extraction compare to an extraction using a kit? Why?
b. How can you tell?
a. DIY DNA extraction methods typically use household ingredients and may lack specialized reagents for optimal yield, purity, and efficiency compared to extraction kits designed with standardized protocols.
b. Differences can be assessed through factors such as protocol complexity, DNA yield, purity assessment, and reproducibility of results between DIY and kit-based extractions.
a. The DIY DNA extraction and an extraction using a kit can differ in several aspects:
Ease of Use: DIY DNA extraction methods often utilize household ingredients and materials, making them simpler and more accessible for amateur scientists or educational purposes. Kits, on the other hand, are specifically designed with pre-measured reagents and detailed protocols, providing a standardized and user-friendly approach.
Efficiency and Yield: DNA extraction kits typically incorporate optimized protocols and specialized reagents that ensure higher efficiency and yield of extracted DNA. DIY methods may not always achieve the same level of efficiency, leading to lower DNA recovery or potential contamination.
Purity and Quality: DNA extraction kits generally include steps and reagents to remove contaminants (such as proteins and RNA) and ensure higher purity of the extracted DNA. DIY methods may lack these purification steps, resulting in impurities or degraded DNA.
b. A few indicators can help determine the differences between DIY DNA extraction and kit-based extractions:
Protocol Complexity: Comparing the step-by-step procedures of DIY methods and kit-based methods can reveal differences in complexity and the presence of additional purification or quality control steps in kits.
DNA Yield: Quantifying the yield of extracted DNA can provide insights into the efficiency of the extraction method. If the yield from a DIY extraction is consistently lower compared to a kit-based extraction, it suggests that the kit-based method may be more efficient.
Purity Assessment: Evaluating the purity of the extracted DNA can be done through techniques such as spectrophotometry or gel electrophoresis. If the DNA extracted using a kit shows less contamination or degradation than the DIY-extracted DNA, it indicates better quality control in the kit-based method.
Reproducibility and Consistency: Performing multiple extractions using both the DIY method and a kit and comparing the results for consistency and reproducibility can also indicate differences in performance and reliability.
It's important to note that DIY DNA extraction methods can be useful for educational purposes or preliminary experiments, but for more precise and standardized results, DNA extraction kits developed by reputable manufacturers are generally recommended.
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which surgical procedure replaces the femoral head and the acetabulum with a metal ball and stem?
Hip arthroplasty, also known as hip replacement, is a surgical procedure used to treat hip pain. Artificial implants are used during the operation to replace some of the hip joint.
The ball and socket that make up the hip joint are located at the top of the femur, also known as the thigh bone (in the pelvis, also known as the hip bone). One or both parts of the hip can be replaced during surgery to replace it. Your ability to resume daily activities and engage in physical activity with less pain is the procedure's main objective.
Chronic pain brought on by osteoarthritis, rheumatoid arthritis, post-traumatic arthritis, avascular necrosis, or childhood hip disease can be treated with total hip replacement surgery. By allowing the ball and socket to move freely, hip replacement procedures improve mobility and lessen pain.
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______ are microorganisms that are not included in phylogenetic trees because they are acellular.
Viruses are microorganisms that are not included in phylogenetic trees because they are acellular.
Viruses can be described as the tiniest microorganisms that have the ability to replicate only using the host machinery. Scientists still have a debate on whether to consider viruses as living or non-living entities as they are unable to function as living organisms without a host.
Viruses also are not included in phylogenetic trees because they lack genes that are common to all species. They do not have proper cellular structures and are acellular due to which their addition to any phylogenetic tree is not possible. Any particular gene is not shared through a viral lineage, due to which creating a virus lineage is not possible.
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Which of the following is the most important reason to maintain a high level of cardiovascular health?
A. A higher level of fitness makes it easier to develop larger muscles.
B. A higher level of fitness makes you more attractive to other people.
C. A higher level of fitness allows you to live a longer, healthier life.
D. A higher level of fitness improves your IQ.
Answer:
C
Explanation:
I think because the more healthier you are, the longer you'll live
why do i suck at biology
Plants and animals exchange materials through the processes of photosynthesis and cellular respiration. Which statement is true about the way these two processes are related? A. Photosynthesis and cellular respiration contain both carbon dioxide and nitrogen. B. Cellular respiration uses glucose and oxygen, the products of photosynthesis. C. Photosynthesis uses glucose and oxygen, the products of cellular respiration.
Answer:
B
Explanation:
Cellular respiration is the process in which glucose from cell and oxygen from air or plants
is used to release energy from food. These are the products of photosynthesis carried out by plants.
What is osmosis? Describe this process including the types of molecules that move and the energy required. Include in your description details about the areas of concentration on either side of a membrane when osmosis occurs.
Answer:
a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one, thus equalizing the concentrations on each side of the membrane.
Explanation:
What genetic abnormality causes Down Syndrome? How does this usually happen?
effects of increased alcohol consumption during covid-19 pandemic on alcohol-associated liver disease: a modeling study
The effects of increased alcohol consumption during the COVID-19 pandemic on alcohol-associated liver disease were studied in a modeling study. The study aimed to analyze the potential impact of increased alcohol intake during the pandemic on liver health.
The researchers used a modeling approach to estimate the effects of increased alcohol consumption. They considered factors such as the number of people consuming alcohol, the average amount consumed, and the duration of increased alcohol intake during the pandemic.
The study found that increased alcohol consumption during the COVID-19 pandemic could lead to a rise in cases of alcohol-associated liver disease. The modeling suggested that the increase in alcohol intake could result in a substantial burden on liver health.
These findings emphasize the importance of monitoring alcohol consumption and promoting healthy drinking habits during the pandemic. It is crucial to raise awareness about the potential risks of excessive alcohol consumption and provide support to individuals who may be struggling with alcohol-related issues.
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suppose that, from measurements in a microscope, you determine that a certain bacterium covers an area of 1.50μm2 . convert this to square meters.
By unit conversion, the bacterium covers an area of 1.50 x 10¯¹² m².
We need to know about unit conversion to solve this problem. The unit conversion can be used to convert a unit to another unit. It can be defined as
a = xb
where a is unit a, b is unit b and x is the constant of conversion.
From the question above, we know that
A = 1.50 μm²
Convert the unit conversion to m²
1 μm² = (10¯⁶)² m²
1 μm² = 10¯¹² m²
Convert the area of bacterium
A = 1.50 μm²
A = 1.50 x 10¯¹² m²
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is staphylococcus epidermidis pathogenic or nonpathogenic
Answer: Nonpathogenic
Explanation:
A simplified carbon cycle is depicted here. The release of carbon dioxide into the atmosphere can contribute to global warming.
Which statements describe the processes of forest fires, fossil fuel combustion, and plant respiration? Select ALL that apply.
A)
They occur under anaerobic conditions primarily.
B)
They are all directly caused by human intervention
They are primarily the result of microbial activity.
Eliminate
D)
They all occur in the presence of oxygen to release carbon dioxide.
E)
They each convert organic carbon-based molecules into carbon dioxide.
Answer:
i can help 123 and help with
A simplified carbon cycle is depicted here. The release of carbon dioxide into the atmosphere can contribute to global warming. The statements describe the processes of forest fires, fossil fuel combustion, and plant respiration are they occur under anaerobic conditions primarily, they are all directly caused by human intervention, and they are primarily the result of microbial activity. Thus, option A, B, and C are correct.
What is carbon dating?Carbon dating or radiocarbon dating has been known as the method to identify the age of any substance by using the properties of radiocarbon. The method has been developed in late 1940 at university of Chicago.
Carbon dating has been the process by which we can find the extrapolated data which stored by tree rings can be identified which thousands year old.
Carbon has been known as the one of the chemical elements. Along with hydrogen, nitrogen, oxygen phosphorus and sulfur carbon has a building block of biochemical molecule ranging from fats, proteins and carbohydrates.
Therefore, A simplified carbon cycle is depicted here. The release of carbon dioxide into the atmosphere can contribute to global warming. The statements describe the processes of forest fires, fossil fuel combustion, and plant respiration are they occur under anaerobic conditions primarily, they are all directly caused by human intervention, and they are primarily the result of microbial activity. Thus, option A, B, and C are correct.
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An animal that lives by eating other animals is called what
Answer:
carnivorous.
hope it helps
thanks
PLS HELP ME ASAP 50 POINTS EACH!!
Having dimples is a dominant trait. Having no dimples is recessive.
A father has the genotype Dd and a mother has the genotype Dd.
What is the correct phenotypic possibilties for their offspring?
100% DD, 0% Dd, 0% dd
Answer:
option D
. I hope this helps
Which reasoning is a plausible explanation for why it may be difficult to treat infections that arise from tooth decay
Treatment of infections that arise from tooth decay can be done by the processor of the root canal. The process of a root canal is open or incise the cavity. Drain the cavity's abscess. The affected area is cut down and the pus is drained out by the dentist. The process of a root canal begins after the drainage.
The process of a root canal helps in saving the tooth from infection which otherwise needs to be extracted. After the whole process, antibiotics are prescribed. Tooth infections can be treated with penicillin and amoxicillin. Bacterial infections can also be metronidazole antibiotics.
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A scientist seeking to study the complete genetic makeup of an organism would be studying the field of
A scientist seeking to study the complete genetic makeup of an organism would be studying the field of genomics.
Genomics is a field of biology that focuses on studying the complete set of genes, their functions, and their interactions within an organism's DNA. Genomics involves analyzing and interpreting large amounts of genetic data to gain insights into an organism's traits and behavior.
Advancements in genomics have allowed scientists to understand how genetic variations can lead to differences in disease susceptibility, drug response, and other important traits. Genomic research has also contributed to the development of personalized medicine, which tailors medical treatments to an individual's unique genetic makeup.
Genomics is a rapidly evolving field that has the potential to transform our understanding of biology and improve human health.
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Which of the following best explains how plants follow the Law of Conservation of Mass during photosynthesis ?
Answer:
The reaction uses energy to produce a product without energy. ... The amount of carbohydrates at the beginning of photosynthesis equals the amount of oxygen that is produced.
four differences between viruses and bacteria
the main difference is that bacteria are free-living cells that can live inside or outside a body, while viruses are a non-living collection of molecules that need a host to survive.
Many bacteria help us: living in our gut digesting and helping absorption of our food, fixing nitrogen and decomposing organic materials in soil. Similarly, not all viruses are bad—we now know there are also beneficial viruses present in our gut, skin and blood that can kill undesirable bacteria and more dangerous viruses.
if one were attempting to design a new drug for the treatment of a disease by interfering with enzyme activity in the disease-causing organism, which type of inhibitor would likely be the most effective?
The most effective inhibitor for designing a new drug for the treatment of a disease by interfering with enzyme activity in the disease-causing organism is a competitive inhibitor.
A competitive inhibitor binds to the active site of an enzyme and blocks the substrate from binding and therefore prevents it from undergoing a reaction.
This type of inhibitor is considered to be the most effective because it is very specific and binds to the enzyme’s active site, blocking the reaction from occurring and thus inhibiting the enzyme’s activity.
Additionally, competitive inhibitors usually have higher affinity and specificity than other types of inhibitors.
This means that the enzyme can be more effectively inhibited even with a low concentration of the inhibitor, making it easier to develop drugs that specifically target the desired enzyme.
In summary, competitive inhibitors are the most effective inhibitor for designing a new drug for the treatment of a disease by interfering with enzyme activity in the disease-causing organism.
This is because competitive inhibitors are very specific, have higher affinity and specificity, and require lower concentrations of the inhibitor for effective enzyme inhibition.
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Which option identifies the issue that would affect the ecologist's area of specialization in the following scenario?
An ecologist who specializes in wetlands trends is presenting information to a group of students in a high school
classroom. She makes a statement about the environmental damage caused by the extensive highway systems in
California.
O Highways cut through usable farmland.
O Highways emit large quantities of pollution into the air.
O Highways reduce the amount of available wetlands for plant life.
O Highways provide easy access to urban areas, adding to growth.
Answer:b
Explanation: