epidemiologists have specialized expertise directly applicable to policy development. accordingly, which of the statements) about epidemiologists is/are correct?
Answers
1. They can provide quantitative evidence for proposed health strategies.
2. Can take an objective approach to data collection
3. Can provide comments on the need for health policy efficacy
Who are epidemiologists?Epidemiologists are on the field assessing disease outbreaks and other potential threats. Epidemiologists, sometimes known as "Disease Detectives," seek out the cause of a disease, identify those who are at risk, and determine ways to control or stop the spread of the disease or prevent it from occurring again. "Disease Detective" training is regularly provided to physicians, veterinarians, biologists, and other health professionals.
What exactly do epidemiologists do?Disease detectives, like investigators at a crime scene, begin by looking for clues. They collect information in a systematic manner, asking questions such as:
Who is sick?What are their signs and symptoms?When did they become ill?Where may they have gotten caught?Epidemiologists study the answers to these questions using statistical analysis to identify how a particular health problem originated.
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Related Questions
Marian is crushing cookies to use as an ice cream topping. She has 450 grams of cookie crumbs when she is finished. According to the law of conservation of mass, what was the mass of the cookies when they were whole?
Answers
Answer: 550 grams
Explanation: the whole cookie would weigh more than the crumbs
Most proteins destined to enter the endoplasmic reticulum _____________.A) are transported across the membrane aftertheir synthesis is complete.B) are synthesized on free ribosomes in thecytosol.C) begin to cross the membrane while still beingsynthesized.D) remain within the endoplasmic reticulum.
Answers
Most proteins destined to enter the endoplasmic reticulum C) begin to cross the membrane while still being synthesized.
Most proteins destined to enter the endoplasmic reticulum begin to cross the membrane while still being synthesized. This is a mechanism that involves the cotranslational transport of the polypeptide chain to its final destination. The ribosome, nascent protein, and translocon complex together are involved in this process. The signal recognition particle (SRP), a cytosolic protein-RNA complex that recognizes and binds to hydrophobic regions of nascent polypeptides emerging from the ribosome, initiates the transport process.
This interaction is disrupted when the SRP-ribosome-nascent chain complex interacts with a receptor on the endoplasmic reticulum membrane, known as the SRP receptor (SR). The translocon is activated by the SRP-SR interaction. The nascent chain is translocated across the membrane through the aqueous pore in the translocon, which allows the hydrophobic regions of the polypeptide chain to enter the lipid bilayer. This procedure is aided by a channel-forming component of the translocon, the Sec61 complex. As the nascent chain is transported through the Sec61 complex, it folds into its final conformation and begins to interact with the endoplasmic reticulum's various chaperones and enzymes.
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What's different about the 4 dams
Answers
Answer:
dams could mean the bridges
dams could be mean like something real good
It could also dams as in girl eg-damsel in distress, dams was a old word used in the 70s for girls
50 of 6050 of 60 Items 01:35:11 Question Drag the item from the item bank to its corresponding match. Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse. In the new system of classification, this is the broadest level of classification. A higher rank than kingdom in the old classification system. This is the newest classification system with the highest rank of domain, followed by kingdom. There are three domains; one eukaryotic domain and two prokaryotic domains. This is the organizational level between Family and Class in scientific classification schemes. In (Linnaean) biological taxonomy, this is the highest level of scientific classification of organisms. This is any member of a family Hominidae that consists of erect bipedal primate mammals, including recent humans along with extinct ancestral and related forms such as the gorilla, chimpanzee, and orangutan In biological classification, this is one of the most important ranks. It is more specific than Order, but less than Genus. Skip to navigation
Answers
The corresponding matches for the given items are: Domain, Three-Domain System, Order, Kingdom, Hominin, and Family respectively.
Domain: This is the broadest level of classification in the new system of classification. In the old classification system, it is considered to be a higher rank than Kingdom.Three-Domain System: It is the newest system of classification having the highest rank of domain which is followed by Kingdom. There are three domains, i.e. a eukaryotic domain as well as two prokaryotic domains.Order: It is the organizational level that is present between Family and Class in scientific classification systems.Kingdom: It is the highest level of scientific classification of organisms, in terms of (Linnaean) biological taxonomy.Hominin: This term relates to any member of Hominidae family which contains erect bipedal primate mammals, including recent humans along with extinct ancestral as well as related forms like the gorilla, chimpanzee, and orangutan.Family: It is one of the most important ranks in biological classification. It is less specific than Genus, but more specific than Order.To learn more about Hominin here: https://brainly.com/question/29368347
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explain the role of decomposers in the carbon cycle
Answers
Answer:
In the carbon cycle, decomposers break down dead material from plants and other organisms and release carbon dioxide into the atmosphere, where it's available to plants for photosynthesis.
Explanation:
Describe 3 pieces of evidense that you could use to support the theory of evolution
Answers
You don’t need evidence.
Answer: yes the person above me is totally wrong and is not an animal lover report her answer.
Explanation: bye babes mwhaaa ;)
Pls help im being timed) compare the original DNA
Answers
Answer:
A - substitution
B - insertion
C - deletion
Explanation:
B= insertion
C= dél
humus in soil comes from eroded rock true or false
Answers
Question 7 of 10
Fossils of a species of bear are found in layer 5. Which layer is most likely to
have organisms that lived at the same time as the bear species?
8-
5
www
3
2-
A. Layer 8
B. Layer 2
C. Layer 1
13
Answers
Answer:
A is the answer ok
Explanation:
Layer 8 must be that
A 911 call is made to police. Upon arrival to the crime scene (10:00 pm). investigators
Discover the body of a black male who has been hung. The liver temperature of the body
registered 93°F. What was the approximate time of death of the victim?
a. 5:00 pm
b. 5:00 am
c. 7:00 pm
d. 7:00 am
Answers
Answer:
C
Explanation:
The approximate time of death of the victim would be 5:00 pm. Thus, the correct option for this question is A.
What happened to the liver after the death of an individual?The liver forms an accumulation around it which is known as Mortis. It occurs within 20 to 30 minutes after death and lasts for the first 12 hours. It is the change in body color caused by blood flowing to the lowest points of the body due to gravity pulling it down.
According to the context of this question, 5:00 pm would be the most appropriate time because after 5 hours, i.e. 10:00 pm police and investigators arrived. At that time, investigators discover that the body of a black male who has been hung. So, in these 5 hours, the Mortis formed around the liver which causes a gradual decrease in the average temperature of a victim.
Therefore, the approximate time of death of the victim would be 5:00 pm. Thus, the correct option for this question is A.
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All of the following are characteristic of the cnidarians except ___________________.
muscle tissue derived from mesoderm
a motile form called the medusa
a sessile form called the polyp
a gastrovascular cavity
Answers
Answer:
a sessile form called the polyp
Which is the broadest category of classification for the praying mantis?
Answers
The broadest category of classification for the praying mantis is referred to as animalia in this type of scenario.
What is Classification?This is defined as the process in which organisms are arranged into a group based on the similar features or characteristics between them. According to Linnaeus' hierarchical system of classification there are seven levels which include the following from broadest to narrowest.
KingdomPhylumClassOrderFamilyGenusSpecies.We can infer from the list given above that that the broadest category is Kingdom while the narrowest category is referred to as species which has smaller unique features.
Since praying mantis have similar features with animals such as being able to move, eat etc it is grouped under the Kingdom animalia which is the broadest group in this category thereby making it the most appropriate choice.
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each of the following terms is a descriptive term for a muscle's action except each of the following terms is a descriptive term for a muscle's action except sartorius. levator. extensor. pronator. adductor.
Answers
Each of the following terms is a descriptive term for a muscle's action except quadriceps. Large fleshy muscle group encompassing the front and sides of the leg is called the quadriceps femoris.
The rectus femoris, vastus lateralis, vastus medialis, and vastus intermedius are its four component sections. They begin at the ilium (the top of the pelvis, or hipbone), the femur (the thighbone), the patella (the kneecap), and the tibia (where they insert and are joined) (shinbone). These muscles are crucial for standing, walking, and nearly all other leg-related actions because they extend the legs at the knee.
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carrying capacity a. is not a constant number. b. cannot be influenced by natural disasters. c. cannot be influenced by ecological succession. d. cannot be influenced by changes in climate.
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The typical population size of a species in a certain ecosystem is referred to as carrying capacity. Environmental elements like sufficient food, shelter, water, and mates also serve as population limits for some animals. The population will decline until the resource recovers if these needs are not satisfied.
The greatest population, density, or biomass that a particular area can sustainably support is known as carrying capacity. This probably changes through time and is influenced by the environment, available resources, and the existence of predators, pathogens, and rivals,The carrying capacity of an ecosystem is influenced by numerous factors. Food supply, water supply, habitat space, competition (intraspecific and interspecific), physical variables (such as excessive heat, drought, etc.), chemical factors (such as pH, mineral deficiency, etc.), and anthropogenic influences are among them.
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Which of these are steps in the binary fission process for single cells?
Select all that apply.
A) A new cell wall forms in the center of the cell, splitting it in two.
B) The chromosomes copy themselves and move to opposite sides of the cell.
C) The cell membrane pinches in the middle.
D) The plasmids divide and move so that each new cell gets the same number.
Answers
In a legal case involving the safety of dumping waste from a factory, a(n) ________ would represent the business wanting to defend the safety of the material in the environment
Answers
In a legal case involving the safety of dumping waste from a factory, a lawyer would represent the business wanting to defend the safety of the material in the environment.
In a legal case, a lawyer is a professional who is authorized to represent people and businesses. They are hired to defend or prosecute people or organizations in various legal matters and provide legal advice to clients. In this case, a lawyer would represent the business that wants to defend the safety of the material in the environment.
The lawyer will argue and present evidence to prove the safety of the waste material and explain how the company is complying with the relevant laws and regulations. In conclusion, a lawyer would represent the business in a legal case involving the safety of dumping waste from a factory and would argue and present evidence to prove the safety of the material.
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hello.................................................,.....what's a vaccine.thankyou
Answers
A vaccine is a medical material that mimics the pathogen, but in a harmless way. When our body's immune fights it off, it remembers how to fight the real pathogen when it enters our body. So, it protects us from diseases.
Answer:
A vaccination is a medical substance that mimics a pathogen in a non-harmful way. When our immune system defeats it, it recalls how to combat the genuine infection when it enters our system. As a result, it shields us against sickness.
Explanation:
I hope this helps!
How many molecules are there
Answers
Answer:
about 129-130
Explanation:
which area in the maybe would be best for the formation of a hurricane?
A)a
B)b
C)c
D)d
Answers
what is population of detroit
Answers
Much less than in most American towns. Detroit was named one of the top 35 cities in the United States with the lowest expense of living in 2022 by Niche.
However, while the expense of living in Detroit is lower than the national average, the city still has a high poverty rate. Long known as the world's automobile centre, Detroit is also known for its distinctive Motown music sound from the 1960s. Detroit is home to a diverse ethnic population, including residents of Italian, English, German, Polish, Irish, Mexican, Middle Eastern, African, and Greek heritage.
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What is the process in which body of living organism break and develop into a new individual called?
1. fission
2. budding
3. regeneration
4. sporulation
Answers
Answer:
2.
Explanation:
2 number ok this is the the answer
Which of the the following energyie ource produce the leat harmful envirmental effect
Answers
Geothermal energy is one of the least harmful to the environment
What is geothermal energy?
The thermal energy produced and kept in the Earth's crust is known as geothermal energy. The ongoing nuclear fusion process keeps the Earth's core at a temperature that is roughly consistent with that of the Sun. Some rocks melt under the intense heat and pressure, which causes the mantle to rise (as they become lighter with the heat). These molten rocks that were created in the crust of the Earth are propelled upward where they become trapped in certain areas known as "hot spots." Steam is produced when the hot point makes contact with subterranean water. This hot water-formed area occasionally has surface outlets. Hot springs are where this hot water bursts from these sources.
According to the question:
Geothermal energy is a clean form of energy, making it one of the least damaging to the environment. It can be utilized in an emergency and won't run out of water because it consumes water continuously.
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Using the table on the right as a guide, answer the following questions about light-independent reactions.
Describe the process of light-independent reactions.
What are the products of light-independent reactions?
A table entitled light-dependent reactions is shown. The requirements are light, energy and water. The site is the thylakoid membrane. The process is light energy splits water and excites electrons in chlorophyll. A T P and N A D P H are produced. The products are A T P, N A D P H, and oxygen.
Answers
The products of light-independent reactions include the following:
GlucoseNADP+Water (H₂O).What is photosynthesis?Photosynthesis simply refers to a biological and chemical process through which some living organisms such as green plants (autotrophs) convert the light energy (sunlight) that is received from the Sun into chemical energy, in order to enable them make their food.
The stages of photosynthesis.Generally speaking, there are (2) main reactions that make up the process of photosynthesis and these include following:
Light-dependent reactions.Light-independent reactions.What are light independent reactions?Light independent reactions can be defined as a type of photosynthetic reaction that takes place in the stroma of the chloroplasts of green plants (autotrophs) and it requires the following necessary inputs:
Carbon dioxideAdenosine triphosphate (ATP)NADPHAdditionally, the outputs (end products) of photosynthesis include the following; NADPH, adenosine triphosphate (ATP), and oxygen.
In this context, we can reasonably infer and logically deduce that water (H₂O), glucose, and NADP+ constitute the products of every light independent reactions.
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what is the need to remove carbon dioxide from the body
Answers
Answer: Because carbon dioxide causes toxification of blood which leads to the death of human beings
Explanation: Increased carbon dioxide in human blood causes a decrease in oxygen in the blood by binding itself to the hemoglobin which causes a decrease in oxygen in the blood thereby leading to hypoxia and necrosis of the tissues in the body causing myocardial infarction which leads to death.
The observation that the relative frequencies of melanic to light peppered moths changes with the color of tree bark provides support for ______.
Answers
The observation that the relative frequencies of melanic and light-peppered moths change with the color of tree bark provides support for Darwin's theory of natural selection.
Natural selection is a process that leads to evolutionary changes in populations as certain individuals have characteristics that provide them with better survival and reproduction chances. Charles Darwin, the British naturalist, was the first to describe the process of natural selection in detail. In 1859, he published a book, "On the Origin of Species," in which he outlined the mechanisms of natural selection that drive evolution.
The observation that the relative frequencies of melanic and light-peppered moths change with the color of tree bark provides support for Darwin's theory of natural selection. The changing frequencies are the result of selective pressure from predators that can see the moths on different colored tree barks. Melanic moths are more difficult to see on dark trees, while light moths are more difficult to see on light-colored trees. The frequency of melanic and light moths varies depending on the bark color in different regions.
As a result, the peppered moth is an excellent example of natural selection in action. Melanic moths are favored in industrial areas where tree bark is darkened by pollution. This results in a higher frequency of melanic moths than in rural areas where tree bark is lighter in color. This change in frequency illustrates how selective pressure can lead to the evolution of different forms of the same species. Therefore, the observation that the relative frequencies of melanic and light peppered moths change with the color of tree bark provides support for Darwin's theory of natural selection.
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Use Figure 8.10 in the textbook (shown below) to determine which of the following statement(s) is/are true: (Choose ALL correct answers) -2017 Pearson Education, Inc. (This is figure 8.9 in the 6th edition textbook) A+B→A−B is an exergonic reaction A phosphate is transferred from ATP and covalently attached to one of the substrates during the coupled reaction process A molecule of A−B produced by the top reaction has greater free energy than a molecule of A−B produced by the bottom reaction. A+B+ATP→A−B+Pi+ADP is a spontaneous process
Answers
The following statements are true: • A+B→A−B is an exergonic reaction • A phosphate is transferred from ATP and covalently attached to one of the substrates during the coupled reaction process • A molecule of A−B produced by the top reaction has greater free energy than a molecule of A−B produced by the bottom reaction • A+B+ATP→A−B+Pi+ADP is a spontaneous process.
An exergonic reaction is one in which the products have a lower free energy than the reactants, releasing energy in the form of heat or light. The reaction A+B→A−B is an exergonic reaction.
A phosphate is transferred from ATP and covalently attached to one of the substrates during the coupled reaction process [1]. This is an example of a substrate-level phosphorylation, in which the energy from ATP is used to drive a reaction.
A molecule of A−B produced by the top reaction has greater free energy than a molecule of A−B produced by the bottom reaction. This is because the reactants of the top reaction (A+B+ATP) have more free energy than the reactants of the bottom reaction (A+B).
A+B+ATP→A−B+Pi+ADP is a spontaneous process. This is because the products of the reaction (A−B+Pi+ADP) have less free energy than the reactants (A+B+ATP), resulting in the release of energy and making the reaction spontaneous.
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How many haploid daughter cells are produced during mitosis?
Answers
Cells of the immune system student worksheet answers
Answers
The immune system is made up of a network of white blood cells that run through the body and allow the body to be kept free of foreign and potentially harmful agents.
What are white blood cells?White blood cells or leukocytes are the blood cells that are responsible for carrying out the immune response, acting in the defense of the body.
Characteristics of white blood cellsThese white blood cells can be of two types: Lymphocytes and Phagocytes.Lymphocytes are in charge of detecting and recognizing foreign bodies, immunological memory.Phagocytes are those in charge of dealing with foreign bodies, they enclose the invaders inside them and then they are expelled from the body, through urine, mucus or other secretions.Therefore, we can conclude that the immune system is made up of various cells and especially white blood cells, whose mission is to recognize and expel invaders from the body.
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Select all answers that can describe primary succession
pioneer species
bare rock
A disturbance
climax community
No Soll
First time there is life
Answers
Answer:
Pioneer species, bare rock, no soil
Explanation:
Reasoning being is that Pioneer species are species like lichen and moss. These species are those who break down rocks therefore creating soil for other organisms/plants to live there. Lichen and moss grow on bare rock therefore making it primary sucesssion. Soil would be considered secondary succession as it's already there, primary succession has no soil.
organism that makes its own food with the sun's light
Answers
Answer:
Plant
Explanation:
Plants photosynthesis which is the process a plant goes through in order to make food.