What were the results of the experiment done by Dr. Tierno?

Answers

Answer 1

Answer:

There were many different microorganisms on the pillows. Dr. Tierno stated that these germs were probably causing the kids to have allergy symptoms.

I hope that answers your question


Related Questions

in a scientific experiment , an experimental group is

Answers

the group of participants who are exposed to the independent variable.

The food web models a community along the coast of Alaska. Which
organism in the food web is a carnivore?
bald eagle
sea otter
sea gul
sea urchin
fish
mussel
rat
rock ptarmigan
zooplankton
kelp
phytop ankton
plants
O A. Phytoplankton
O B. Rock ptarmigan
O C. Zooplankton
O D. Sea otter

Answers

Answer:

Sea otter

Explanation:

The rest of the organisms on that answer list are too small to be carnivores, Hope this helps.

can anybody help pic below

Answers

Answer:

Your answer is Option C

Explanation:

Stay safe, stay healthy and blessed

Have a good day !

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Answer is C - digging insects out of bark
Reason

The woodpecker has a tough, pointed beak which it uses to chip on bark, drum on trees, and find insects. The tip of their bill is chisel-shaped and sharp from all the pecking on wood.

A trait I which the alleles are not dominant over one another

Answers

Answer:

They are co-dominance and incomplete dominance.

Explanation:

Co-dominance occurs when both alleles in a heterozygous genotype for a trait are both equally expressed. An example is the human AB blood group, in which both the A and B alleles are equally expressed.

Incomplete dominance occurs when the heterozygous genotype for a trait is expressed as a blend. An example is blue feather color in chickens, in which a black allele and white allele together are expressed as blue feather color.

how does a doctor help us to make our life healthy? explain with examples​

Answers

Answer:

Doctors save lives, but their importance goes far beyond that. Doctors also make a difference by helping patients minimize pain, recover from a disease faster or learn to live with a disabling injury. A patient's ability to enjoy life, even if they can't be cured, makes a huge difference to them and to their families.

Answer: Doctors save lives, but their significance extends far further. Doctors also make a difference by assisting patients in reducing pain, speeding up the recovery process from sickness, or learning to live with a debilitating disability. Even if a patient cannot be healed, their capacity to enjoy life makes a significant difference to them and their relatives.

Amir is asked to read this data chart on the Earth’s layers and temperature. Which layer represents the crust?

Data table containing the following four column headings. Layer number, Temperature Range in Celsius, Average Density in Gram per cubic centimeter, and Composition. Four rows are seen with the following readings. Layer 1, 4400-6100, 11.1, liquid nickel and iron. Layer 2, 200-400, 3.0, solid rock. Layer 3, 5000-7000, 12.8, solid nickel and iron. Layer 4, 500-4000, 4.5, molten rock.

A.
Layer 1

B.
Layer 2

C.
Layer 3

D.
Layer 4

Answers

Answer:

b.layer2

Explanation:“Crust” describes the outermost shell of a terrestrial planet. Our planet's thin, 40-kilometer (25-mile) deep crust—just 1% of Earth's mass—contains all known life in the universe. Earth has three layers: the crust, the mantle, and the core. The crust is made of solid rocks and minerals.

hope its help

D
Question 1
What does an allele represent?

Answers

Each pair of alleles represents the genotype of a specific gene.

Alleles are defined as the pairs of genes, occupying a particular spot on a chromosome.

helpp meee 20 points or else i will fail


explain why you seem to lose your sense of taste when you have a cold​

Answers

Answer:

viral or bacterial infection will take place in your system and usually block your odor detection center where you will basically lose sense of taste and smell temporarily.


Hope this helps!

Add-on to the other answer Oder covers about 75% to 95% of your taste.

Which of the following IS NOT a function of the skeletal system?
O Protecting the body from pathogens
O Producing blood cells
O Storing minerals
O Providing attachment

Answers

Answer:

A) Protecting the body from pathogens

can anybody answer this, please
pic below

Answers

Answer:

Option C Stripes

Explanation:

this technique is known as camouflage

Stay safe, stay healthy and blessed

Have a good day !

Thank you

The answer is “C” stripes because they look like the grass so they will not be noticed so fast

what is duct gland...​

Answers

a gland that secretes externally through a duct. exocrine, exocrine gland. gland, secreter, secretor, secretory organ - any of various organs that synthesize substances needed by the body and release it through ducts or directly into the bloodstream.

Answer:

A gland that excretes through a duct

PLEASE HELP ME FAST. How would a reduction of carbon dioxide emissions affect the oceans? Select the two correct answers.

It would reduce ocean temperatures.

It would increase ocean temperatures.

It would lower the pH of the oceans.

It would raise the pH of the oceans.

Answers

Answer:

It would lower the pH of the oceans.

Explanation:

When carbon dioxide dissolves in seawater, the water becomes more acidic and the ocean's pH (a measure of how acidic or basic the ocean is) drops. Even though the ocean is immense, enough carbon dioxide can have a major impact.

CO2 emissions are also making the ocean more acidic, making many marine species and ecosystems increasingly vulnerable. Ocean acidification reduces the ability of marine organisms, such as corals, plankton and shellfish, to build their shells and skeletal structures.

would lower ph of the oceans :)

A.hydrophobic tail
B.hyrophobic head
C.sodium-potassium pump
D.ATP

Answers

Answer:

A. Hydrophobic tail

Explanation:

Refer the attachment

What is organic waste of animals and plants to enrich soil called?

Answers

Answer:

Compost, Manure, Organic Matter, Loam

Explanation:

I'm guessing that Organic matter will be the correct answer, but I gave you a few options

The plants in this ecosystem are dark in color to absorb sunlight, covered in hair and grow in clumps. What type of ecosystem could a plant with these
adaptations be best fit for?

Answers

Darker colors absorb and retain warmth than warm tones. As a result, plants in the tundra have dark-colored leaves, hairy and clumped and stems to help them absorb solar heat faster and stay warm for longer periods of time. So it could be tundra ecosystem according to the given scenario.

What is tundra ecosystem?

Tundra ecosystems are treeless areas found in the Arctic and on mountain peaks where the climate is cold and windy and rainfall is scarce.

Much of the year, tundra lands are covered in snow, but summer brings bursts of wildflowers.

Darker colors absorb and retain warmth than warm tones. As a result, plants in the tundra have dark-colored leaves, hairy and clumped and stems to help them absorb solar heat faster and stay warm for longer periods of time.

Thus, the correct ecosystem for the given condition is tundra.

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1. Explain how birds of prey are adapted to obtaining their food.​

Answers

Answer:

HER IS THE ANSWERHOPE IT WILL HELP YOU PLEASE MARK AS BRAINLIEST

Here is an image of the mitochondria. Mitochondria numbers can differ between cell types based on the function of the cell. Which of these cells would contain the highest number of mitochondria?

A) skin cell
B) lung cell
C) muscle cell
D) red blood cell

Answers

[tex]\huge\mathbb{ANSWER:}[/tex]

[tex]_____________________________[/tex]

Which of these cells would contain the highest number of mitochondria?

A) skin cell

B) lung cell

[tex]C) \: \large\mathcal\color{red}{muscle \: cell}[/tex]

D) red blood cell

[tex]_____________________________[/tex]

[tex]\small\mathbb\color{gold}{Hope\: it \: helps}[/tex]

Answer:

Letter C is the correct answer Good luck study love your eyes

14. Rats are constantly gnawing on different substances in order to keep
their incisors growing.
A. True
B. False

Answers

Answer:

B. False

Explanation:

Rats (and all other rodents) need to gnaw because their teeth never stop growing. They need to be worn down, otherwise they will grow so that they A. grow into the brain, or B. Prevent the animal from eating = starvation

What is the common derived character of all organisms in first cladogram?

Answers

Where is the cladogram?

Does the King Fish have the same organ of respiration as Dolphins do? Justify your answer

Answers

Answer:

Dolphins are mammals, not fish. Unlike fish, who breathe through gills, dolphins breathe air using lungs.

They don't have gills, so they can't breathe underwater like fish. They breathe through a set of nostrils on top of their heads known as a blowhole. While swimming or resting under the water, they can take breathes by exposing only the tops of their heads to the air.

Like all mammals, dolphins have lungs and breathe air. They are the organ of the respiratory system which process the air inhaled through the spiracle.

3During menstruation, the body sheds

Answers

Answer:

due to less proteins in a body

Answer:

During menstruation, the lining of the uterus (endometrium) is shed

What do the depositional plains and the erosional plains have in common

Answers

In both erosional and depositional plains, there is the movement of soil from one point to another.

What is an erosional plain?

An erosional plain is formed when rock moves unto a higher area. It is different from depositional plains in which debris move away.

Hence, in both erosional and depositional plains, there is the movement of soil from one point to another.

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discuss briefly on the origin of life according to creationists and naturalists​

Answers

Answer:

Creationists believe that a god created everything in the universe, including all life. Typically they don't believe in evolution; they believe that their deity created every species exactly how it's supposed to be and they don't need to change. They believe that everything in nature happens for a planned reason.

Naturalists believe that everything in the universe happens by chance. They believe in theories like the Big Bang Theory, which states that the universe itself was created by chance. They also believe in evolution - that every species adapts to its surroundings and evolves more desirable traits. Naturalists believe that the first life happened due to the correct conditions coming together by chance to create unicellular organisms, which eventually reproduced, mutated, and evolved into the millions of specialized species that exist on earth now.

What can keep a motion from being linear
A.friction and gravity
B. Friction and thermal energy
C. Gravity and nuclear energy

Answers

[tex]\color{cyan}{ {{\colorbox{black} { \underline{ What can keep a motion from being linear}}}}}[/tex]

[tex]\: \: \: \: \: \: \: \: \: \: \: \: \: \:[/tex]

A.) friction and gravity

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[tex] \color{lime}{━━━━━━━━━━━━━━━━━━━━━━━━━━━━━}[/tex]

Which testing method is considered better than traditional chemical analysis testing?

methods of analyzing trace evidence are more accurate, faster, and can be automated. These include mass spectroscopy, infrared spectroscopy, and gas-liquid chromatography.

Answers

The Trace Materials Unit uses methods and techniques to predict items of evidence. Instrumental methods are considered faster in providing results as compared to traditional chemical analysis.

What is the Instrumental method?

Instrumental analysis is a field of analytical chemistry that helps to investigate analytes using some sort of scientific instrument.

Many of the instrumental methods can be done for both qualitative and quantitative analysis.

The major categories of instrumental methods are as follows:

Spectral. Electroanalytical. Separatory.

Instrumental methods are considered much faster at producing results as compared to traditional chemical analysis. This factor is often important during a crime investigation.

Thus, the instrumental method is considered better as compared to chemical analysis.

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Which of the following is the correct pairing of the psychological perspective and therapy treatment?
o Humanism and Psychotherapy
o Psychodynamic and Token Economy
o Behaviorism and Client-Centered Therapy
o Cognitive and Rational Emotive Therapy

Answers

Answer:

humanism and psychotherapy

What is the main function of the cell membrane?

Answers

Answer:

It controls the movement of dissolved substances in and out of the cell.

Explanation:

It is said to be semi-permable

Select the correct answer.
Tapeworms enter the human stomach through food. They feed on nutrients in the stomach and cause infections in the body. What does this association depict?

Answers

Answer:

Tapeworms are a parasite of humans

Explanation:

Tapeworm infection is caused by ingesting food or water contaminated with tapeworm eggs or larvae. If you ingest certain tapeworm eggs, they can migrate outside your intestines and form larval cysts in body tissues and organs (invasive infection).

What is the economic importance of Taenia sp?​

Answers

Answer:

Taenia saginata and Taenia solium are the two taeniids of greatest economic and medical importance, causing bovine and porcine cysticercosis and taeniasis in humans. In addition, T. solium eggs can infect humans, often giving rise to fatal neurocysticercosis (12, 39).

Explanation:

Combustion is associated with which type of renewable energy

A: Biomass energy
B: Tidal energy
C: Hydro-energy
D: Wind energy

Answers

Answer:

A.It is the Biomass energy

Other Questions
Which Pacific South American country was faced with attacks from a terrorisgroup called Shining Path before it established a democracy?A. PeruB. BoliviaC. EcuadorD. Chile (d) develop a questionnaire for the based on the research under the study (5 marks) QUESTION TWO (10 MARKS) A marketing company which specializes in the sale of mobile phones has engaged you to investigate into what influences customers in the purchase of its wide range of phones. In your analysis of your administered questionnaires, you performed a regression analysis of certain features and benefits of the phones on customer purchase. Use the summary of the regression output in table 1 to answer the following questions Table I Models Unstandardized Coefficients Standardized Coefficients Sig (Significant) B Standard error Beta (Constant) 1.06 727 0.000 Shape 0.124 0.091 495 Colour 0.217 319 0.003 Sine 0.323 0.069 018 0.020 Name -0.429 0.012 4.023 0.102 Dependent Variable: Customer Purchase Required a. At 95% confidence level, interpret your data with respect to the objectives of the study (3 marks) b. From the analyzed data, what recommendation(s) will you make to the marketing company? (3 marks) c. What would be your answer if the analysis was performed at 99% confidence level (3 marks) dWhich variable makes the greatest impact or influence on customer purchase After rolling a fair 20-sided die 200 times The observed or experimental probability of rolling a 20 was 25% what will happen to the probability of rolling a 20 if the dye is ruled 10,000 more times It costs $3.00 to rent a boat on the lake for hour. Select ALL the statements that correctly match this ratio.43- of a hour costs $9.0042 hours costs $18.001 hour costs $12.0012hour costs $6.00 Which statement best completes the diagram?Rebellions make Yemenunstable beginning in 2011.A. Iraq invades Yemen in order to take control over its oil fields.B. Saudi Arabia conducts a devastating bombing campaign inYemen.C. The United States attacks Yemen in order to remove its dictator.D. Yemen agrees to become a part of the United Arab Emirates. What action finally led to the release of the Iranian-held American hostages?influence of Iranian citizenspayment to the Iranian government an attack by the United States and other nations sanctions by the United States and other nationsPLEASE HELP, IM BEING TIMED!! What type of monomers make up liquids Two angles are supplementary, and one of the measures 35 degrees. What is the measure of the other angle? which of the following is best example of president acting qs commander in cheif?a. Enforces loaws passed by congressb. Signs and vetos billsc. Throws first ptuch at baseball gamed. Remove american troops from afganistan solve the system using substitution. show all work. {4x + 5y = 7 {y = 3x - 10 NH3 has a concentration of exactly 2.55 M has a Kb of 9.88 x 10-8 M.a. What is the value of Kb expression for this acid?b. What is the pH of this solution? What did Al Gore and George W. Bush share?an interest in reducing the tax burden on everyonea childhood with more advantages than most Americanssimilar views on reproductive rightsa willingness to send troops overseas A watch which looses a half a minute every hour was set to read the correct time at 0445hr on Monday. Determine in twelve hour system the time the watch will show on Friday at 1845hr the same week. Hey! So I need to study for my Algebra 1 finals can someone link me a video or give me a way to study for algebra 1. I have a week or so Calculus, A) find the slope of the lineB) interpret the slope 3) How did doctors attempt to extend the life of someone with Type 1 diabetes in the early1900s? PLEASE ANSWER 60 POINTSWhich of these is the strongest evidence that all organisms on Earth evolved from a common ancestor?A. All organisms inherit instructions for their development in DNA.B. Many species have body parts with homologous structures.C. Major groups of organisms share a specific type of embryo.D. The fossil record shows an example of every organism that ever lived. 14.5.2: Suppose that we have an 8-sided die with 2 red sides, 5 yellow sides, and a blue side. What is the probability of rolling a yellow side? John and sara each bought the same type of pen and notebook 100 PTS AND WILL GIVE BRAINLY!!!THE SCENARIOThe Tortoise and the Hare finally have their long awaited rematch. The Tortoise gets a300 m lead and runs at 0.2 m/s. The Hare begins at the starting line and runs at a rate of 2 m/s. There is also a rat in this race. The Rat starts 350 m ahead of the Hare and runs back towards the starting line at a rate of 0.6 m/s.THE CALCULATIONSCreate a table of values for each runner in the race. The domain for the race will be 0 t 200 seconds. You can decide on 5 time intervals for your table.