A solution is formed by dissolving 3.65 mols of sodium chloride in enough water to give 1.50 l of solution. what is the molarity of the solution?​

Answer:

Explanation:Chloroplasts are present in the cells of all green tissues of plants and algae. Chloroplasts are also found in photosynthetic tissues that do not appear green, such as the brown blades of giant kelp or the red leaves of certain plants. In plants, chloroplasts are concentrated particularly in the parenchyma cells of the leaf mesophyll (the internal cell layers of a leaf).

Each trial results in more than one possible outcome is not a characteristic of a binomial distribution. Option B is correct.

This is not a characteristic of a binomial distribution. In a binomial distribution, each trial has two possible outcomes, commonly referred to as "success" and "failure." The key characteristic of a binomial distribution is that each trial has exactly two mutually exclusive and exhaustive outcomes.

The other characteristics of the binomial distribution are;

There is a set of n trials: The binomial distribution consists of a fixed number of trials, denoted by "n," where each trial follows the same probability distribution.

The trials are independent of each other: The outcome of one trial does not influence the outcome of another trial. Each trial is assumed to be independent.

Probability of success p is the same from one trial to another: The probability of success (denoted as "p") remains constant from one trial to another. In other words, the probability of the desired outcome remains unchanged throughout the series of trials.

Hence, B. is the correct option.

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Answer:

Be more specific

Explanation:

Answer:

A convergent boundary

Explanation:

Convergent boundaries are pieces of crust that collide against each other. They push upwards, and that land that is pushed upwards is a mountain. Mount Everest is a good example. It was made in two tectonic plates, and since these plates are still pushing upwards to this day, this mountain grows around 40 cm each year. I hope this helps!

The chromosomes present in the nucleus of the cell contains hundreds to thousands of genes on them which contain the genetic information of an organism. Thus, the correct option is C.

The genetic material is the DNA or RNA which is present in the nucleus. It contains all the hereditary information of an organism which is responsible for the cell division and the reproduction of organism to maintain the population of organism.

Genes are the units of chromosomes which are present on the DNA of cells. A single chromosome may contain from hundreds to thousands of genes responsible for various characters.

Therefore, the correct option is C.

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Answer:

Environmental conditions

macroevolutionary

Explanation:

Environmental conditions has a great affect on the survival, growth and development of organisms. If the environmental conditions are suitable for the organism so it will increase in population while on the other hand, if the environmental conditions are against the organisms so the organisms extinct from that region. The emergence, growth, and extinction of a large class such as dinosaurs is an example of a macroevolutionary pattern. Macroevolution is defined as the evolution of groups larger than an individual species.

Answer:

true

Explanation:

hope it helps

The man-made CBRNE agents that act rapidly, burn and blister skin, mucous membranes, airways, and gastrointestinal systems are vesicants.

Vesicants are chemical agents that can rapidly cause burns and blisters on the skin, mucous membranes, airways, and gastrointestinal systems. They are man-made CBRNE agents, which were initially developed as weapons of war by various countries.

Vesicants have a rapid onset of action, which means that they can cause damage within a few seconds to minutes of exposure. Some examples of vesicants include sulfur mustard, nitrogen mustard, lewisite, phosgene oxime, and phosgene. Vesicants have also been used in terrorist attacks, such as the 1995 Tokyo subway attack by the Aum Shinrikyo cult.

Sarin vs Cyanide compounds Sarin is a human-made chemical warfare agent that belongs to the class of organophosphate compounds. It is a highly toxic nerve agent that can cause respiratory failure, seizures, and death within minutes of exposure.

Sarin was developed by Germany during World War II as a pesticide and later became a military weapon. Cyanide is a chemical that can occur naturally or be made by human beings. Cyanide is a toxic chemical that can cause death within minutes of exposure. It works by interfering with the body's ability to use oxygen, leading to cell death. Cyanide has been used in chemical weapons and has been employed in acts of terrorism.

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Answer:

The most stable type of potassium atom with a mass number of 39 contains 20 neutrons.

Explanation:

This is because the mass number of an atom is the sum of the number of protons and neutrons in the nucleus. In this case, the atom has 19 protons, and its mass number is 39, so it must have 20 neutrons to satisfy this relationship.

20 cm. The elastic potential energy is highest for the rubber band attached to the cylinder with the biggest diameter (20 cm), which also has the smallest spring constant.

20 cm. The rubber band linked to the largest diameter (20 cm) cylinder, which also has the smallest spring constant, has the maximum elastic potential energy. Rubber band elastic potential energy is calculated as (1/2)kx2, where k is the rubber band's spring constant and x is the deviation from its equilibrium length. The cylinders' spring constants varied despite being constructed of several types of paper and having the same length. The rubber band on the cylinder with the biggest diameter (20 cm) will have the shortest spring constant and, as a result, the most elastic potential energy since the spring constant of a rubber band is inversely proportional to its length.

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The elastic potential energy of a rubber band depends on its length and how much it is stretched. The longer and more stretched the rubber band is, the greater its elastic potential energy.

Assuming that the rubber bands were stretched by the same amount on each cylinder, the cylinder with the largest circumference (and hence the largest diameter) would have the greatest elastic potential energy. This is because the rubber band on that cylinder would be stretched the most, and hence have the most stored elastic potential energy.

Since the rubber bands were placed around cylinders with a circumference of 10 cm, we can use the formula for circumference (C = 2πr) to find the diameter of each cylinder.

Cylinder 1: C = 10 cm, so 2πr = 10 cm. Solving for r gives r ≈ 1.59 cm. Therefore, the diameter of Cylinder 1 is approximately 3.18 cm.

Cylinder 2: C = 10 cm, so 2πr = 10 cm. Solving for r gives r ≈ 1.59 cm. Therefore, the diameter of Cylinder 2 is approximately 3.18 cm.

Cylinder 3: C = 10 cm, so 2πr = 10 cm. Solving for r gives r ≈ 1.59 cm. Therefore, the diameter of Cylinder 3 is approximately 3.18 cm.

Cylinder 4: C = 10 cm, so 2πr = 10 cm. Solving for r gives r ≈ 1.59 cm. Therefore, the diameter of Cylinder 4 is approximately 3.18 cm.

Since all the cylinders have the same circumference and hence the same length of rubber band, the cylinder with the largest diameter would have the greatest elastic potential energy. However, all the cylinders have the same diameter, so they all have the same elastic potential energy.

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C. Due to lack of ADH receptors in the collecting duct

Diabetes insipidus is characterized by an abnormal urinary constituent related to the lack of antidiuretic hormone (ADH) receptors in the collecting duct. This condition causes the kidneys to be unable to properly concentrate urine, leading to excessive urination and increased thirst. The lack of ADH receptors in the collecting duct is the primary cause of this disorder, differentiating it from other urinary abnormalities like diabetes mellitus, glomerulonephritis, and hemoglobin-related issues.

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Answer:

What are the advantages and disadvantages of a space probe compared to a piloted spacecraft? Compared to manned spacecrafts, space probes have the advantage of being smaller and requiring less resources, traveling farther over longer periods of time, and going places too dangerous for humans.

Explanation:

Answer:

Compared to manned spacecrafts, space probes have the advantage of being smaller and requiring less resources, traveling farther over longer periods of time, and going places too dangerous for humans.

Explanation:

Answer:

The pro of not feeling pain is not feeling pain and the con is pain help you survive like hot hand on stove if u don’t feel pain you probably won’t take your hands off and it can cause death and stuff (u probably know what I mean I hope)

Explanation:

The somatic and autonomic nervous systems are the divisions of the nervous system which are active when we cough. Thus, the correct option is B.

The somatic nervous system of the brain consists of nerves which go out to the skin and the muscles and is involved in the conscious activities of the organism. The autonomic nervous system consists of nerves which connect the Central nervous system to the visceral organs such as the heart, the stomach, and the small and large intestines.

The brainstem or spinal cord is the structure, which is also responsible for controlling circulatory system and respiratory system and all the reflexes of the face and throat, such as coughing, sneezing, gagging, and blinking of eye.

Therefore, the correct option is B.

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Four hydrogen nuclei are converted to helium nuclei in the proton-proton chain. This does not occur naturally on Earth because the process requires it. extremely high temperatures, pressures, and densities

The proton-proton chain is a series of reactions that fuses four hydrogen nuclei to form one helium nucleus. The energy is derived from the mass difference between the four hydrogen nuclei with higher masses and the single helium nucleus with lower masses. Energy is released when hydrogen is fused into helium: mass to energy conversion. Because mass is created during the proton-proton chain, energy is released. However, this is essentially the end of the story for the nuclear fusion reactions that occurred in the early Universe, known as Big Bang Nucleosynthesis.

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DNA replication is the process by which a cell makes an exact copy of its DNA before cell division. This process occurs through a semi-conservative mechanism,

DNA (Deoxyribonucleic Acid) is a molecule that carries genetic information in all living organisms, including animals, plants, bacteria, and viruses. It is a double-stranded helical structure composed of four nucleotide building blocks - Adenine (A), Thymine (T), Cytosine (C), and Guanine (G). These nucleotides are arranged in a specific sequence to encode genetic instructions that determine the development, growth, and reproduction of an organism.

The sequence of nucleotides in DNA is unique to each individual, except for identical twins, and provides the blueprint for the production of proteins, which are the building blocks of cells. The process of DNA replication is essential for cell division and the transmission of genetic information from one generation to the next.

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The small intestine is responsible for absorbing nutrients from the food we eat. The small intestine is lined with finger-like projections called villi and microvilli, which increase the surface area available for nutrient absorption.                          

Villi are larger, finger-like projections, while microvilli are even smaller, hair-like projections that cover the surface of the villi. The villi and microvilli provide an enormous amount of surface area for nutrient absorption, which allows the small intestine to efficiently extract nutrients from the food. The structure of the small intestine, specifically the villi and microvilli, play a crucial role in the efficient absorption of nutrients from the food we eat.
The increased surface area and presence of digestive enzymes make the small intestine highly effective at its primary function: nutrient absorption.

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C. Molecule use active transport to faclitate movement against the concentration gradient

through the use of energy

Answer:

Desert Niches

Adaptations include a species' selection of food, water and shelter as well as other facts of its behavior. Niches within desert ecosystems include open desert scrub, open grasslands, washes and sandy soils.

Explanation:

Based on the fact that the Blanding’s turtle has been listed as endangered and researchers are currently working to re-establish populations in native areas, a possible solution is given below.

The Blanding's turtle can be preserved through the conservation of wetland habitats which is where the specie lives and also the management of fragmentation which would help decrease the effects of the limiting factors currently causing population decline.

This refers to the description that is given to any specie that is in danger of going extinct due to a sudden decline in its population or reduction in critical things that it needs to thrive and survive.

Hence, we can see that based on the fact that the Blanding’s turtle has been listed as endangered and researchers are currently working to re-establish populations in native areas, a possible solution is given above.

This involves the conservation of wetland habitats which is where the specie lives and also the management of fragmentation

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Answer:

13.covalent,14.covalent bond 15.ionic 16 metallic 17.ionic bond 18.ionic 19. Covalent

Answer:

B is thr answer absorb water and minerals

C3 plants would grow more quickly, whereas C4 plants would only be slightly impacted.

Because higher [CO2] results in lower transpiration rates and higher CO2 absorption rates in plants, it has been hypothesized that this will boost water use efficiency (WUE) in C3 species.

The findings demonstrated that plants' chlorophyll content increased when CO2 concentration increased, particularly in C3 plants when they were intercropped with C4 plants. When CO2 levels were elevated, C3 plants had far heavier roots, stems, and leaves than C4 plants did.

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A. Fructose is known as fruit sugar, as it is commonly found in fruits and serves as a natural sweetener.

Fructose is a monosaccharide, or simple sugar, that is naturally found in many fruits and is commonly referred to as fruit sugar. It is a sweet-tasting sugar and is responsible for the sweet flavor of ripe fruits. Fructose is also present in other natural sources like honey and certain vegetables. It is metabolized differently from glucose in the body and has a higher sweetness intensity. Fructose is often used as a sweetener in various food and beverage products due to its sweet taste and its ability to enhance flavors. Glucose, on the other hand, is another monosaccharide that is commonly found in foods but is not specifically referred to as fruit sugar. Lactose and maltose are disaccharides composed of glucose and other sugars and are not specifically associated with fruit sugar.

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Answer:

a)by the process of fermentation

b) organism involved in it are yeast

The correct answer is D. All organisms have Pentalipid membranes surrounding them. Most organisms have a bilipid layer, although several microbes have different characteristics in its cell membrane.

It's fascinating to note that even while you're standing on your head, your body can still pass food through the digestive system. Since it uses muscles, it has nothing to do with gravity.

The nutrients in the food and drinks you ingest are broken down and absorbed by your digestive system for use in vital processes including cell development, repair, and energy production.

Your digestive system is specially designed to carry out its function of converting food into the nutrients and energy you require to exist. After that, it conveniently compresses your solid waste, or stool, for disposal the next time you have a bowel movement.

Here, digestion and nutrient absorption account for almost 90% of the process. Your digestive system as a whole is just about 30 feet long. Enzymes are produced by your liver and pancreas to aid in the digestion of meals.

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