Answers
Answer:
D.compound
Explanation:
Ammonia is a compound
Each molecule of ammonia (NH3) is made up of one nitrogen atom and three hydrogen atoms. the term best describes ammonia is- option D. compound
Ammonia is an inorganic compound made up of a single nitrogen atom covalently bonded to three hydrogen atoms.
Ammonia gas can be dissolved in water and is called aqueous ammonia.household liquid ammonia is a hmogenous mixture but not natural ammonia gas, it is an inorganic compound.there is a covalent bond present between hydrogen and nitrogen atoms.Thus, the correct answer is - D. compound
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Related Questions
what is the path away water through plants
Answers
Answer:
Water passes though xylem in plants.
what does it mean when an emission line of helium from a galaxy is shifted toward red
A. The galaxy contains a small percent of Hydrogen
B. The Galaxy is moving toward the viewer
C. The galaxy is moving away from the viewer
D. The galaxy contains a large percent of hydrogen
Answers
Answer:
the answer is the galaxy is moving away from the viewer! lemme know if you need the rest of the answers or anymore help
Explanation:
i took the test :)
When an emission line of helium from a galaxy is shifted toward red, it means that the galaxy is moving away from the viewer. Thus, the correct option is C.
What is Galaxy?The Galaxy may be defined as a tremendous collection of dust, gas, dark matter, and billions of stars and their solar systems, all held together by gravity.
When it is shifted toward red, it describes the displacement of an emission line of helium from a galaxy to longer wavelengths. This alteration is interpreted as a doppler shift.
It depends on the location of any celestial body in a galaxy. The farther from us a star is, the more its light has shifted towards the red end of the visible spectrum.
Therefore, when an emission line of helium from a galaxy is shifted toward red, it means that the galaxy is moving away from the viewer. Thus, the correct option is C.
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What is the per capita growth rate of the global human population?
A.) negative
B.) fluctuating
C.) positive
D.) zero
Answers
Answer:
positive
Explanation:
The global human population has been steadily increasing in size for hundreds of years.
phương pháp cố định mẫu
Answers
Answer:
phuong phap co dinh mau
I don't know Spanish
sry
16. One light year is the distance travelled by light in one year. If the speed of light is 3,00,000 km/s and light of the Sun takes 8.5 minutes to reach the surface of the Earth find the distance of the Sun from the Earth.
Answers
Answer:
Distance=Speed×time
=300000×8.5 (1 minute= 60seconds)
Therefore 8.5×60=510seconds
=300000×510
=153000000Km
Explanation:
If you like my answer than please mark me brainliest thanks
20 POINTS
Write your OWN definition of Physical Anthropology and post it here as a response.
Answers
Answer: the branch of anthropology concerned with the study of human biological and physiological characteristics and their development.
Explanation:
Answer:
physicala nthropology is the study of the human body basically a study of genetics.-? "anatomy" the skeleton adaptation to diseases adaptations to the environment growth nutrition human origins and evolution human variation primates and alot more im sure that seems like a lot right? lol
Explanation:
What is epistasis?
traits where one gene interferes with the effect of another
traits whose genes are inherited separately
traits whose genes are inherited together
when a single gene controls a trait
Answers
Answer:
A
Explanation:
traits where one gene interferes with the effect of another
What two characteristics must a question have to be a valid scientific
Answers
Answer:
A good scientific question has certain characteristics. It should have some answers (real answers), should be testable (i.e. can be tested by someone through an experiment or measurements), leads to a hypothesis that is falsifiable (means it should generate a hypothesis that can be shown to fail), etc.
Hope it helps you.can a poultry bird lay more that one egg in a day
Answers
Answer:
yes
Explanation:
It depends upon the fertility of the bird.When a poultry bird is raised the farmer provides the bird with food supplement with other vitamins and some leafy vegetables.This enables the good growth and fertility rate and capability is increased through it.Hence,A poultry bird can lay more eggs in a day.
Keep smiling and hope u r satisfied with my answer.Have a nice day :)
what is the different Chief of the PNP and chief of the Police
Answers
Answer:
The Chief of the Philippine National Police (C, PNP) (Filipino: Hepe ng Pambansang Pulisya ng Pilipinas[2]) is the head of the Philippines' national police body, the Philippine National Police (PNP). The position is invariably held by a Police General, a four star general police officer.
The PNP chief is also an ex officio member of the National Police Commission as a commissioner
Explanation:
defentioln of phosphous
Answers
Answer:
Phosphorus is a nonmetal multivalent element. It is most commonly found in combined forms and is a highly reactant chemical element of the nitrogen group.
Explanation:
It is found via inorganic phosphates in soils, bones, minerals, and natural waters.
It is also organically found in all living cells.
Hope this helps :)
To most effectively study the effect of peptide a on transcription of the osteoblatin gene, a scientist should determine the:____.
A) sequence of the osteoblatin gene.
B) amount of osteoblatin mRNA in the cell.
C) amount of osteoblatin peptide in the cell.
D) total RNA in the cell.
Answers
Answer:
A
Explanation:
Because you need to do the observation first
Why are cells called the building blocks of an organism?
They are visible to the naked eye.
They are made from nonliving materials.
They are the basic unit of life.
They are able to generate new cells.
Answers
Answer:A cell is the smallest unit of life, also called the 'building blocks of life' because cells multiply and differentiate to form a multicellular organism as well as give rise to new organism by forming gametes or reproductive spores.
Explanation:
which model would you use to examine the relationship between nitrogen concentration and plant growth
Linear regression
Species area curve
Intermediate disturbance
Hamilton’s Rule
Answers
Linear regression is used to examine the relationship between nitrogen concentration and plant growth. The correct option is A.
What is linear regression?When modelling the relationship between a scalar answer and one or more explanatory variables in statistics, linear regression is a linear method.
Simple linear regression is used when there is only one explanatory variable, and multiple linear regression is used when there are numerous variables.
The processes that underlie the experimentally based nitrogen productivity hypothesis can be investigated using model equations.
It depicts a linear relationship between relative growth rate and plant nitrogen concentration and has a negative intercept at a nitrogen concentration of zero, is consistent with this theory.
Thus, the correct option is A.
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In the current public health model, trying to reduce the impact of disease or injury that has already occurred is an example of ____________________________ prevention.
a. Primary
b. None of the above
c. Secondary
d. Tertiary
Answers
Answer:
d. Tertiary prevention.
Tertiary prevention aims to soften the impact of an ongoing illness or injury that has lasting effects.
Explanation:
this is because it has already occurred and no one was able to attend to it. so you trying to work on it makes it unique.
Dạ dày nối tiếp với thực quản qua
Answers
Answer:plz mark me as a brainlist
Explanation:
The lower esophageal sphincter (LES) is a bundle of muscles at the low end of the esophagus, where it meets the stomach.
Which hormone help in increase the blood pressure?
Answers
Answer:
Aldosterone is a steroid hormone. Its main role is to regulate salt and water in the body, thus having an effect on blood pressure.
Explanation:
:-)hormones which increase blood pressure are :
urotensin II , endothelins , angiotensin II , catecholamine , aldosterone , antidiuretic hormone , glucocprticosteriods , thyroid hormones , growth hormone and leptin .
hope this will help you
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explain what a scientist should do if some data from an experiment confirms a hypothesis and some data does not. could the scientists ignore the data that didnt fit the hypothesis? why or why not?
Answers
If the initial hypothesis is not supported, you can go back to the drawing board and hypothesize a new answer to the question and a new way to test it. If your hypothesis is supported, you might think of ways to refine your hypothesis and test those.
why mesophyll cell is considered as parenchyma cell
Answers
Answer:
Mesophyll is not a tissue technically speaking. It's just a place, a specific area. Or you can even think of it as the set of all tissues in a given area.
During receptor mediated endocytosis, in order for a vesicle to bud from the membrane, the vesicle must have outer coat made of _____ protein, which is secured to the vesicle membrane with the help of the protein _________. g
Answers
Answer:
Clathrin and Adaptin.
Explanation:
The outer coat is Clathrin and is secured through help of Adaptin in receptor mediated endocytosis.
(Brainliest Answer please!!!!)
During receptor mediated endocytosis, in order for a vesicle to bud from the membrane, the vesicle must have outer coat made of CLATHERIN protein, which is secured to the vesicle membrane with the help of the protein ADAPTIN.
What is receptor mediated endocytosis?Receptor-mediated endocytosis is a type of endocytosis in which a specific target molecule is captured by receptor proteins on the cell surface. The receptors, which are transmembrane proteins, aggregate in covered pits on the plasma membrane. The name stems from a covering of proteins on the cytoplasmic side of the pit known as coat proteins. Clathrin is the best-studied coat protein.Adaptins are a category of membrane proteins that mediate the interaction of transmembrane proteins with the clathrin protiens.Endocytosis is induced when receptors bind to their specific target molecules, and the receptors and their attached molecules are transported into the cell in vesicles. The coat proteins aid in this process by giving the vesicle its rounded form and assisting in its separation from the membrane.Hence, Clathrin and Adaptin are the two coat proteins involved in receptor mediated endocytosis. the same is shown in the diagram provided below.
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What was something Dr. Warren did that we would NOT encourage researchers to do? study pigs in relation to human illness conduct an experiment on yourself stay dedicated to your project in the face of adversity maintain a colleague in your research efforts
Answers
Dr.Warren encourages researchers to perform experiments and identify new research, which turn into development stage and progresses the science.
Dr.Warren would never want his researchers to perform or conduct an experiment on themselves.
He would never want a researcher harm himself during the research process.
The researchers have dummies and animals available to perform their research on, and then explain the conclusion through results obtained.
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What is one defining feature of a prokaryotic cell? O flagella O nucleus O ribosomes o núcleoid
Answers
Answer:
hi, There!
.They can be easily distinguished as they lack certain organelles, the unique of which is the nucleus which protects the genetic material of the organism.
Explanation:
Answer:
D. Nucleoid
Explanation:
When glycogen is formed from monosaccharides, it occurs by a process called hydrolysis.
True
False
Answers
Answer:
yes its true. it occurs by a process called hydrolysis
The formation of glycogen from monosaccharides happens through the process of dehydration. So the statement is false.
What is the process of glycogen formation?
The process of formation of glycogen is called glycogenesis. Glycogen is the storage form of glucose, a primary carbohydrate in the liver and the muscle cells of animals
The process of Glycogenesis happens when the levels of glucose in the blood are high enough to allow the excess glucose to be stored.
The process of glycogenesis is stimulated by the insulin hormone. It helps the muscle cells to uptake glucose into themselves. Insulin is not required for the transport of glucose into the liver cells.
However, insulin has very important effects on the metabolism of glucose inside the liver cells. Insulates stimulates the process of glycogenesis and inhibit the process of glycogenolysis, which is the breakdown of glycogen into glucose.
Therefore the statement is false.
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What causes scientific knowledge to change over time?
Answers
Answer:
More Information
Explanation:
New things are found over time, thus changing knowledge.
PLEASE HELP ASAP FAST PLEASE
Answers
Answer:
sorry again
it's an MCQ test
biology
brown
a essay explaining why i choose a certain university
Answers
Answer:
Because the facilities here for my subject are second to none” – this shows that your subject has been at the forefront of your mind when making a sensible choice of university, again demonstrating your level of commitment to it. You can mention specific facilities to show that you’ve read into it thoroughly.
“Because I liked the approach this university takes to my course” – even within the same subject, every university takes a slightly different approach to the way it’s taught and structured. The university question is another good opportunity to show that you’ve really thought about the course and gone to the effort of finding a university whose approach to the subject you agree with. You can even name specific modules that set this university’s course apart from the others offering the same subject.
Along similar lines, you could also mention the university’s great reputation for your subject, or the presence of certain lecturers you feel inspired by (though don’t let this last point dominate your answer; lecturers often move about or go on sabbatical, so even if there’s a particular academic you admire, they may not end up teaching you).
Explanation:
hope this helped :)
what is photosynthesis ??
Answers
Answer:
photosynthesis is the process of making food in the presence of sunlight and water
Answer:
The process in which green plants prepare their food by using minerals and carbon dioxide in the presence of sunlight is called photosynthesis .
Hope it is helpful to you
✌️✌️✌️✌️✌️✌️✌️
Which of the following is true of the id?
It seeks immediate satisfaction of needs
It is absent in newborns.
It represents reason.
Answers
Answer:
It is absent in new borns
YA'LL ARE SMART ! PLEASE HELP !
Answers
Moreover, a metal as well as a non-metal will always combine to form an ionic combination. Only magnesium or oxygen are a metal as well as a non-metal pair among the alternatives provided.
What does the term "ionic bonding" mean?The main interaction in ionic compounds is ionic bonding, a type or chemical bonding that involves an electrostatic attraction between two atoms or ions with dramatically differing electronegativities.
What is an example of an ionic bond?Ionic bonds are formed when two oppositely charged ions, one positively charged and the other negatively charged, exchange electrons. An illustration of the an ionic bond is found in the chemical compound sodium chloride.
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Simon is comparing the communities of living things that live in two bodies of water a long river, and the ocean bay just beyond the mouth of the river.
Comparing which of these abiotic factors would be most useful for Simon to explain the differences in the communities? Assume that the water is
unaffected by pollution
A
the salinity of the water
O
B В.
the volume of water in each ecosystem
C. the rate of evaporation of the water
D
the sediments that are deposited on the river bottom or ocean floor
Review progress
Answers
The abiotic factor that would be most useful for Simon to explain the differences in the communities would be A) the salinity of the water. Salinity refers to the salt concentration in the water, and it can have a significant impact on the types of organisms that can live in the water.
What are abiotic factors?Abiotic factors are the non-living components of an ecosystem, including physical and chemical factors such as temperature, sunlight, water, soil composition, air, and nutrients. These factors can significantly affect the living organisms and communities within an ecosystem.
The ocean bay is likely to have a higher salinity than the river because of its connection to the open ocean. Therefore, the types of organisms that live in the ocean bay may be better adapted to higher salinity levels, while the river may support a different community of organisms that are adapted to lower salinity levels.
The other factors listed (volume of water, rate of evaporation, and sediments) may also impact the communities of living things in the two bodies of water, but salinity is likely to be the most significant factor.
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