Which of the following is a scientific question?

Answers

Answer 1

Answer:

c

Explanation:


Related Questions

In this excerpt, a reader can conclude that Lizzie is playful based primarily on her

Answers

Answer:

based on Lizzie's words

Many resources pose risks to human health, for example poisonous chemicals, fuels and explosives. Use of these resources is often considered to be sustainable because people must follow safety rules when they use them.

Do you think the use of asbestos could be made sustainable in the same way?

Answers

Answer:

The answer is:

Explanation:

Yes, since asbestos also could be poisonous and I think it could be sustainable in the same way

Hope this helps....

Have a nice day!!!!

which of the following is not a component of downstream process?
a) Seperation
b) Purification
c) Preservation
d) Expression​

Answers

Answer:

d) Expression

Explanation:

Downstream processing is the recovery of biological products which includes stages extraction, separation, purification and preservation of the biotechnological products. The product is formulated with suitable preservatives. Therefore, the correct answer is option d.

Answer from Gauth math

preservation

Explanation:

may this help you

fatty acids are the building blocks of.

A. lipids
B. amino acids
C. DNA
D. monosaccharides

Answers

It’s most likely lipids! Hope this helps

Fatty acids are building blocks of lipids. The correct option is A.

Fats and oil are known as lipids.

Lipids are part of the classes of food which are made up of high proportion of carbon and hydrogen with very little oxygen.

Fats are solids and oils are liquids at room temperature. They serve the following functions to the body:

They provide the body with energyThey are solvents for fat-soluble vitamins and hormones.

Before lipids can be absorbed into the body, they must be broken down into fatty acids and glycerol.

Therefore, fatty acids are building blocks of lipids.

Learn more here:

https://brainly.com/question/17352723

A new member of your team is visually impaired. He's having a hard time reading his computer screen. How can you show that you value diversity? a) Suggest the organization may not be a great fit. O b) Tell him to apply for a different job within the organization that does not b) require computer usage. 12 Od Tell him that he might want to schedule an eye exam. c) d) Provide access to technology that can magnify or read what is on the computer screen.

Answers

Explanation:

Provide access to technology that can magnify or read what is on the computer screen.

Glycolysis occurs in
1) mitochondria
2) cytoplasm
3) ER
5) Plastids​

Answers

Cytoplasm

Cytoplasm is a jelly-like substance between the nucleus and the cell membrane.

Various cell organelles like ribosomes, mitochondria, endoplasmic reticulum, etc. are suspended in the cytoplasm.

It helps in exchange and storage of substances among cell organelles.

Most of the metabolic reactions also occur inside cytoplasm.

black coffee has a pH of 5, therefore its H+ concentration is ______ times greater than a solution with a pH of 10.

Answers

Answer:

100,000

Explanation:

pH of coffee = 5

pH of solution = 10

Concentration of H+ ions between successive pH values are in multiples of 10

Hence, the pH difference :

pH of solution - pH of coffee

(10 - 5) = 5

Hence, difference in H+ ions will be :

10^5 = 10*10*10*10*10 = 100,000 times

What can you learn about by studying DNA?

Answers

Answer:

whether these DNA tests can tell us much about an individual newborn's destiny, they are already a useful research tool that is providing new insights into how genes and environments interact, new avenues for understanding how mental illnesses (and other illnesses) develop and new pathways to explore potential ...

hope this will help you

mark me brainliest

Answer:

Explanation:

we can learn about DNA tests can tell us much about an individual newborn's destiny, they are already a useful research tool that is providing new insights into how genes and environments interact.

Normal blood clotting requires an adequate intake of vitamin K. Vitamin K is needed by the liver for
synthesis of prothrombin and other factors.
O a.
False
b. True
Clear my choice

Answers

It’s trueeeeeeeeeeeeeeeee

ANOVA is a technique that permits the comparison of the equality of means for multiple populations. Thus, 3 means could be compared and a determination of whether or not one of the means is significantly different from others can be made. This technique is extremely useful, but, as is always the case, the application requires a firm understanding of models assumptions. Consider the following scenario. A meticulously determined random sample of 200 observations is taken from a very large population. This data divides into 4 groups or factor levels, and a numerical measure for each observation is recorded. The population distribution of the measure appears to be slightly skewed positive. The 4 groups have the following number of observations 30, 100, 15 and 55. Which of the following statements leads to the greatest concern in using ANOVA as an analytical technique.
a. Unequal sample sizes among groups can seriously affect the power of the test.
b. Slightly skewed positive distribution of population measures seriously affect the power of the test.
c. In this scenario, I should be concerned about whether the data has been gathered in a biased fashion.
d. Four is not a sufficient number of groups into which to divide the data.

Answers

Answer:

c. In this scenario, I should be concerned about whether the data has been gathered in a biased fashion.

Explanation:

ANOVA is a statistical method which separates observed variance data into different components to use. One way ANOVA is used for three or more groups of data. The greatest concern in ANOVA is that the data gathered should not be biased.

Nguyên nhân gây bệnh quáng gà ở người là do:đâu

Answers

Answer:

nearsightedness, or blurred vision when looking at faraway objects cataracts, or clouding of the eye's lens retinitis pigmentosa

Explanation:

Name three ways that humans benefit from the use of seedless plants

Answers

Answer:

They support life by being the first vegetation to spring up on harsh terrain where soil is scarce. Even when they perish, seedless plants give back to nature. Certain seedless plants like moss and liverworts actually leave behind a layer of fertile soil for other plants when they perish.

Explanation:

Seedless plants have historically played a role in human life through uses as tools, fuel, and medicine. Dried peat moss, Sphagnum, is commonly used as fuel in some parts of Europe and is considered a renewable resource.

.1.2 The type of control shown in the diagram is known as

Answers

Answer:

which diagram

Explanation:

I hope you understand

what is osmolarity of mammalian urine?​

Answers

Answer:

The osmolarity of mammalian urine may vary over time. The osmolarity of mammalian urine varies little between species. Mammalian urine is always hyperosmotic to blood. The osmolarity of mammalian urine may vary over time.

Explanation:

I hope it will help you

A conservation biologist is working to protect elephant seal populations. Elephant have a classic type I survivorship curve with very low levels of juvenile mortality and high survivorship rate. They insist that reducing threats to adults is more important than protective juveniles. Are they correct

Answers

Answer:

Elephants and Classic Type I Survivorship Curve

The conservation biologist is correct.

Explanation:

Classic type 1 survivorship curve means that mortality of elephants increases as they age, and their fecundity (or fertility) decreases as they age.  Therefore, reducing the threats to adults should be more important than protecting the younger elephants.  The younger elephants have higher rates of survival and fecundity than their older parents.

What are the student’s observations and inferences before he starts his investigation?

Answers

Answer:

Hypothesis. A Hypothesis is an estimation of what might happen and the student's observation before moving on to investigate.

For both clinical and cosmetic reasons, plastic surgeons inject substances into connective tissue underlying the skin epidermis. This plumps up areas deficient in soft tissue, and is used to reduce surgical scars or wrinkles, for example. Which normal connective tissue components are good candidates to be injected as fillers in this type of procedure

Answers

Answer:B.) collagen

C.) glycosaminoglycan

Explanation:

Which statement applies only to the axial skeleton not the appendicular skeleton

Answers

It protects the heart and lungs

Is cell division a continuous process?

Illustrate with an example

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Answer:

Cell division is the means of reproduction in unicellular organisms whereas it is the means of tissue growth and maintenance in multicellular organisms. ... In adults, cell divisions are involved in renewing old tissues rather than growth.,ya it is continuously processing


Which of the following correctly lists functions o
proteins?
transporting substances, creating proteins,
and fighting disease
being the blueprints for life and the bases of
heredity
providing structure, regulating cell processes
and creating movement
O sending messages, providing structure, a
creating proteins

Answers

Answer:

please follow me

Explanation:

providing structure, regulating cell process and creating movement.

how does a viral immunization help prevent disease

Answers

Answer:

When people get vaccinated they there will be less change of transfer of communicable diseases

is mucous an enzyme or harmone​

Answers

Answer:

It's an Enzyme.

Explanation:

It is a viscous colloid containing inorganic salts, antimicrobial enzymes (such as lysozymes), immunoglobulins (especially IgA), and glycoproteins such as lactoferrin and mucins, which are produced by goblet cells in the mucous membranes and submucosal glands.

Using the Venn diagram (above) can you come up with some ways that the different perspectives
overlap? What do they all have in common? Write a few words of commonalities for each overlap in
the Venn diagram. Can you find one in common for all three?

Answers

Answer:

you have not posted any Venn diagrams, so it is of an impossible feat for anyone to assist in your problem

prove that Sin^6 ϴ-cos^6ϴ=(2Sin^2ϴ-1)(cos^2ϴ+sin^4ϴ) please sove step by step with language it is opt maths question ​ ​

Answers

Using basic identities in trigonometry....

PLEASE HELP FAST PLEASE ASAP HURRY

Answers

Answer:

A number is a correct answer

Imprinting can be cell-type specific; for example, this region of chromosome 15 is ONLY imprinted in neurons and a few other specific cell types, but it is not imprinted in most cells in the body, such as bone, liver, and heart cells. Which of the following statements are true about a healthy individual without Prader-Willi or Angelman syndrome? ( Choose two answers)
a. Maternal and paternal copies of SNRPN are expressed at the same level in heart cells.
b. The maternal and paternal copies of UBE3A are differentially expressed in bone cells.
c. The maternal copy of SNRPN has DNA methylation at its promoter in liver cells.
d. Expression of the paternal copy of UBE3A is silenced in neurons.

Answers

Answer:

The correct answer is - A and D.

Explanation:

Genetic imprinting is DNA modifications that result in changing the expression but not the sequence. Factors That affect such changes present both within and outside the cell.

It is a result of the silencing of either maternal or paternal alleles in a pair. This occurs random and leads to phenomenon like X-inactivation. The mechanism involves methylation of the DNA to be silenced. paternal copy of UBE3A is silenced in neurons.

Enzymes secreted by the lining of the stomach to aid digestion are specially designed to function under what conditions?
a. Low temperature
b. Low pH
c. High pressure
d. High pH

Answers

Answer:

A, Low tempature

Explanation:

Im sure you know what denaturing is by now, and denaturing of an enzyme happens when it gets too hot, so Low tempature is the answer, hope this helps, mark me a brainliest if you can

Help meeee!!!!
Why is it necessary to check total aerobic microorganisms in microbiological quality control but not to test total anaerobic microorganisms?

Answers

Answer:

While many microbes are harmless to humans, others can cause serious problems. They can spoil food, introduce toxins, cause disease and lead to a host of other problems. The importance of microbiological testing is to quickly identify these contaminants and treat them before they do irreversible damage.

Explanation:

Aerobic bacteria are bacteria that can grow and live when oxygen is present.

Which outcome is a direct result of hydrogen bonding?

Answers

cohesion and adhesion

Answer:

Cohesion and Adhesion

Explanation:

Make a molecule between 11Na and 2He and name it.

Answers

Answer:

Na2He

Explanation:

This is the correct answer

Other Questions
A child is picking 3 days of the 7 days of the week to have Jello for lunch. What is the size of the sample space in this experiment? Too much saturated fat can contribute to heart disease and stroke. How does it havethis effect on the body? help help helphelphelp help In the story The Monsters Are Due on Maple Street how does the woman's description of les's activities increased tension and deepen the conflict? Please help me solve this problem guys Black Americans were hard hit by the gloom times of the depression years of the mid 1870s becausea. many had put their money in the Freedman's Savings and Trust, only to see it vanish due to bad investments.b. companies tended to fire them first and hold on to white workers.c. mobs of unemployed workers took out their frustrations through violence against blacks.d. they lost what little land they owned to speculation schemes.e. None of these what expression represents 19 more than 6 times a number, n 1. 19n+6 2. 6n-193.6n+194.19n-6 According to the school of ethical relativism Multiple choice question. local ethical standards of behavior take precedence, because different societies and cultures create divergent standards of right and wrong. common ethical standards across cultures, societies, and religion can be used to judge behavior. universal ethical principles based on collective views of multiple cultures should guide standards of ethical behavior. enforcement of ethical guidelines should be based on universal views of right or wrong in a particular culture. The sample size needed to estimate the difference between two population proportions to within a margin of error E with a significance level of ? can be found as follows. In the expressionE=z?p1(1?p1)n1+p2(1?p2)n2?????????????????????????we replace both n1 and n2 by n (assuming that both samples have the same size) and replace each of p1, and p2, by 0.5 (because their values are not known). Then we solve for n, and getn=(z?)22E2.Finally, increase the value of n to the next larger integer number.Use the above formula and Table C to find the size of each sample needed to estimate the difference between the proportions of boys and girls under 10 years old who are afraid of spiders. Assume that we want a 99% confidence level and that the error is smaller than 0.07.n=______. Which of the following is an example of alliteration?Martin was as sneaky as a snake.Her happiness was a blossoming sunflower.Katie's kite kept flying high.The city sang an exciting song of adventure. The ratio of two numbers is 9 to 8, and their sum is 187. What are the numbers? 9) Choose the correct words from the given brackets a. The group (is, are, were) excited to trek to mustang. b. Hari (is, were, have) an excellent guide .c.We (are, is, was) sure of enjoying the trip. d.I (am, were, has) strong enough to go trekking. On two investments totaling $9,500, Peter lost 3% on one and earned 7% on the other. If his net annual receipts were $169, how much was each investment? Experiment 1:A student tested to see if ultraviolet light made plants growmore slowly. She followed a logical method and usedcontrol and experimental groups. She repeated herexperiment several times, and each time found that plantsgrow slightly slower with ultraviolet light.Experiment 2:A student tested to see if a new fertilizer made rosesbloom earlier. She used a logical method and control andexperimental groups. She performed one experiment andfound that the fertilizer had no effect.Which experiment most likely has greater reliability, and why?thank In your own words, what is the definition for the word karyotype? look at the image for the question The illustration below shows the graph of y as a function of x.Complete the following sentences based on the graph of the function.The y-intercept of the graph is the function value y=_____The smallest positive x-intercept of the graph is located at x=_____The greatest value of y is y=____ and it occurs when x=____For x between x and x= 2 the function value y___ 0 PLZ HELP I WILL GIVE BRAINLY AND 50 POINTSPut the steps of the scientific method into the correct order.Devise an experiment to prove or disprove.State conclusions.Conduct a literature search.Define the problem.Propose a hypothesis. James purchased five acres of land fo 75,000 what was the cost per acre answer pls its ixl yes