civil society is a voluntary and self mobilized social group.how​

option b is the answer. The best explanation for natural selection in the evolution of long necks in tortoises is that tortoises with longer necks survived because they were more fit for their environment.

This means that they were better able to reach food sources, especially during periods of drought or when resources were scarce. The ability to access food allowed them to grow stronger and reproduce more successfully, passing on their long-necked traits to their offspring. Over time, this led to a population of tortoises with longer necks, as those with shorter necks were not able to compete as effectively for resources and did not survive to pass on their genes. It is important to note that this process occurred gradually over many generations and was not the result of any intentional choice by the tortoises.

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Regional loss of sensory or motor function from nerve trauma or compression is termed: neuropathy.

Neuropathy refers to the dysfunction or damage of peripheral nerves, resulting in the loss of sensory or motor function in a specific region of the body. It can occur as a result of various causes, including nerve trauma, compression, inflammation, metabolic disorders, infections, or autoimmune conditions.

Nerve trauma or compression can disrupt the normal conduction of signals along the affected nerves, leading to sensory or motor deficits. Sensory neuropathy manifests as numbness, tingling, or loss of sensation in the affected region, while motor neuropathy can result in muscle weakness, paralysis, or impaired movement.

Neuropathy can affect different types of nerves, including sensory, motor, or autonomic nerves. The specific symptoms and manifestations depend on the location and extent of nerve involvement. For example, carpal tunnel syndrome is a type of neuropathy that occurs due to compression of the median nerve at the wrist, leading to pain, numbness, and weakness in the hand and fingers.

Diagnosis and treatment of neuropathy involve a comprehensive evaluation of symptoms, physical examination, and sometimes additional tests such as nerve conduction studies or imaging studies. Treatment options may include addressing the underlying cause, managing symptoms, and promoting nerve regeneration and healing.

Overall, neuropathy refers to the regional loss of sensory or motor function resulting from nerve trauma or compression. It is a condition that can significantly impact an individual's quality of life and often requires medical attention for proper management.

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Answer:

D.Children of congressional leaders.

Explanation:

The leader of the party that owns a majority of seats in either house of Congress or of a state legislature. Elected by their own party councils, majority leaders act as chief spokespersons and tacticians for their parties. The principal functions of a majority leader normally associate to floor duties. The majority leader is the lead speaker for the majority party during floor discussions, exhibits the calendar and supports the president or speaker with program advancement, policy formation, and policy decisions.

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answer- B. The molecules flow out of the cell

Answer:

strong acid

Explanation:

i just got it right on edu 2020

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Carla is using a fertilizer that contains nitric acid, which is classified as strong acid. The correct option is A.

Strong acids dissociate completely or nearly completely in water, whereas weak acids dissociate only partially when dissolved in water.

An acid or base that conducts electricity strongly contains a large number of ions and is referred to as a strong acid or base, whereas an acid or base that conducts electricity only weakly contains only a few ions and is referred to as a weak acid or base.

When dissolved in water, an equilibrium between the concentrations of the weak acid and its constituent ions is established. The following are some common examples of weak acids.

Hydrochloric acid, nitric acid, sulfuric acid, hydrobromic acid, hydroiodic acid, perchloric acid, and chloric acid are examples of strong acids.

Thus, the correct option is A.

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Answer:

The skater's total energy does not change (it remains the same as it was in the beginning) as he moves up the ramp. ... Potential energy was being used to get the skater to the bottom if the ramp. The skater's potential energy has been depleted at the bottom of the ramp, and is converted to kinetic energy.

Explanation:

cerebral cortex

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Answer:

32

Explanation:

(6)8-(34-18)

48-16

32

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Answer:

fats, oils, waxes, certain vitamins

Explanation:

Checkpoints in the cell cycle, also known as restriction points, enable individual genes to monitor for issues and stop the cycle for corrections if something is wrong. A cell may destroy itself if it contains a DNA mistake that cannot be corrected (apoptosis).

What is gene?

The fundamental genetic component transferred from parent to child. Genes are composed of DNA sequences and are organized sequentially at specified sites on chromosomes in the cell nucleus.

Your cells receive instructions from your genes on how to function and develop. The foundation of the body is made up of cells. There are billions of cells working together in every part of your body. Chromosomes are the units on which genes are organized.

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The sympathetic nervous system is associated with emotional and physical arousal.

In response to stress, danger, or arousal, the sympathetic nervous system, which is a part of the autonomic nervous system, sets off physiological responses like the "fight-or-flight" response. Stress hormones adrenaline and noradrenaline, which increase heart rate, blood pressure, pupil dilation, breathing rate, and alertness, are created.

These physiological adjustments prepare the body for powerful reactions to challenging circumstances. The sympathetic nervous system is important in both physical and emotional arousal. It also helps the body respond to stimuli and adapt to its surroundings.

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Answer:Osteoporosis refers to an ailment characterized by reduced bone mass and loss of bony tissue that may lead to weak and fragile bones. In an experiment, Dr. Travis tested the influences of the consumption of calcium on osteoporosis, the condition that results in enhanced chances of bone fractures.  

In the given experiment, the amount of calcium is the independent variable, and the risk of bone fractures could get changed with the amount of calcium consumption.  

Explanation:

Answer:

There are two types of cells - Prokaryotic and Eucaryotic. Eukaryotic cells are larger, more complex, and have evolved more recently than prokaryotes. Where, prokaryotes are just bacteria and archaea, eukaryotes are literally everything else. From amoebae to earthworms to mushrooms, grass, bugs, and you.

Explanation:

The challenges facing the Great Barrier Reef in Australia include rising temperatures, ocean acidification, and extreme weather events.

For this virtual field trip, I have chosen the Great Barrier Reef in Australia.

Location: The Great Barrier Reef is located in the Coral Sea, off the coast of Queensland, Australia.

Geography: The Great Barrier Reef is the largest coral reef system in the world, stretching over 2,300 km (1,400 mi) along the Queensland coast. It is made up of over 2,900 individual reefs and 900 islands. The reef system is a labyrinth of shallow lagoons, deep channels, and underwater caves.

Sunlight: Sunlight plays a critical role in the Great Barrier Reef ecosystem, as it is needed for photosynthesis by the zooxanthellae algae that live in the coral. The clear waters and shallow depths of the reef allow for abundant sunlight penetration, which supports a diverse range of plant and animal life.

Depth and Salinity: The Great Barrier Reef ranges in depth from shallow waters to over 2,000 meters (6,500 feet) in the Coral Sea. The salinity of the reef system varies depending on the proximity to the open ocean and freshwater inputs from rivers. The variations in depth and salinity create a range of different habitats for aquatic life, from shallow coral gardens to deep-sea canyons.

Seasonal Changes: The water temperature in the Great Barrier Reef varies seasonally, with warmer waters in the summer and cooler waters in the winter. These temperature changes affect the timing of spawning and breeding of many species of aquatic life, as well as the growth rates of coral.

Climate Change: Climate change is having significant impacts on the Great Barrier Reef.

Rising temperatures, ocean acidification, and extreme weather events such as cyclones are causing coral bleaching and coral death, as well as affecting the growth rates of other organisms that live in the reef.

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Answer:

Incisors:  1. These teeth help in biting the food.  2. They are total 8 in number- four in each jaw.   Canines:  1. These teeth help in tearing the food.  2. They are total 4 in number- 2 in each jaw.

A, a bowling ball rolling tworads the pins

Explanation: Kinetic energy is displayed when an object is moving. All the other answer choices are still.

Body parts that share a common function, but not structure are called analogous structures because

Evolutionary tree: An evolutionary tree is a diagrammatic representation of biological things, such as species or higher-level taxonomic groupings, that are related by common descent.

Homologous Structures: When referring to animal body parts with a similar structure or origin, homologous is most frequently used in the phrase homologous structures, as in Human and feline arms and limbs share a homologous structure—the arrangement of the bones is quite similar.

Vestigial structures: Vestigial structures are passed down from ancestors but no longer serve the same purpose they once did. Many animals have extremely similar early embryonic phases.

Analogous structures: Structures that perform similarly yet have differing structural compositions are said to be analogous structures. They do not have a common progenitor since they come from diverse ancestral origins.

Thus, analogous structures are bodily components that differ only in their shared function.

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Analogous structures are body sections that have a similar function but different structures.

An evolutionary tree is a diagrammatic representation of biological entities that are associated by shared ancestry, such as species or higher-level taxonomic groupings.

Homologous Structures: The term homologous is most usually used in the phrase homologous structures to describe animal body parts with a The arrangement of the bones is very similar in human and feline arms and limbs, indicating that they have a homologous structure.

Structures that have been carried down from predecessors but no longer perform their original function are called vestiges.

Therefore, Analogous structures are body sections that have a similar function but different structures.

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The movement occurring at the elbow joint while bringing the forearm and hand from the plate of food toward the face is classified as flexion.

Flexion is the movement that decreases the angle between two body parts. In this case, the angle between the upper arm (humerus) and the forearm (radius and ulna) is reduced as the forearm and hand approach the face.

This movement is facilitated by the contraction of the muscles located at the front of the upper arm, such as the biceps brachii. Flexion of the elbow joint is a common and essential movement used in daily activities such as eating, drinking, and grooming.

It allows for bringing objects closer to the body and facilitates the manipulation of items with the hand and arm.

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The first stage of sleep is defined as the period between wakefulness and sleep, and it is characterized by a decrease in brain activity and muscle tone.

The body's typical state during the first stage of sleep includes a decrease in muscle tone, a slowing of brain waves, and a decrease in eye movement. During this stage, the brain waves are generally alpha waves, which are slower than those that occur during wakefulness, but faster than those that occur during deeper stages of sleep.The first stage of sleep is often referred to as light sleep because it is easy to be awakened from this stage.

It usually lasts for about 5-10 minutes, and during this time, the body's temperature begins to decrease, and the heart rate and breathing rate begin to slow down. In addition to these changes, the body may also experience other physiological changes, such as a decrease in blood pressure and a decrease in the production of stress hormones.

The first stage of sleep is an important part of the sleep cycle because it is the stage that helps to prepare the body for deeper stages of sleep. During this stage, the body begins to relax, and the mind begins to slow down. This allows the body to enter deeper stages of sleep, where the brain waves slow down even further, and the body's muscles become even more relaxed. Overall, the first stage of sleep is an important part of the sleep cycle, and it is necessary for the body to enter deeper stages of sleep so that it can rest and rejuvenate.

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Explanation:

The nonliving aspects of an ecosystem, like sunlight and water,

are known as abiotic factors.

Nonliving parts of an ecosystem are called abiotic components or abiotic factors. These include parts of the ecosystem that are non-living but still affect it. Examples include water, soil, air, temperature and sunlight.

Answer:

Root hair cells are adapted for taking up water and mineral ions by having a large surface area to increase the rate of absorption. They also contain lots of mitochondria , which release energy from glucose during respiration in order to provide the energy needed for active transport.

Root hair cells are adapted for taking up water and mineral ions by having a large surface area to increase the rate of absorption. They also contain lots of mitochondria , which release energy from glucose during respiration in order to provide the energy needed for active transport.

Root hairs are tip-growing, nutrient-absorbing extensions of root epidermal cells that are crucial in plant-soil interactions. The main environmental, physiological, and genetic factors that control the development of root hairs in angiosperms.

In the root epidermis of various species, root hair cells are organized in a variety of distinct patterns. An intercellular gene regulation network in Arabidopsis (Arabidopsis thaliana L.) that incorporates protein transport and feedback loops creates a striped pattern of hair and non-hair files.

Root hair growth can be roughly split into two phases: the commencement phase, during which site selection and bulge formation occur, and the elongation phase. Different transcription factors regulate the beginning phase.

Therefore, Root hair cells are adapted for taking up water and mineral ions by having a large surface area to increase the rate of absorption. They also contain lots of mitochondria , which release energy from glucose during respiration in order to provide the energy needed for active transport.

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The NADPH (nicotinamide adenine dinucleotide phosphate) produced during the Pentose Phosphate Pathway (PPP) serves as a reducing agent and is involved in various metabolic processes. While it is not directly involved in the synthesis of oxaloacetate, pyruvate, acetaldehyde, or glucose, NADPH does play a crucial role in the synthesis of fatty acids.

Fatty acid synthesis occurs in the cytoplasm of cells and requires NADPH as a reducing agent for the conversion of acetyl-CoA to fatty acids. During fatty acid synthesis, acetyl-CoA is carboxylated to form malonyl-CoA, which is then elongated through a series of reactions catalyzed by enzymes called fatty acid synthases. The reduction of these fatty acid intermediates to form fatty acids requires NADPH as a source of reducing power.

To summarize, NADPH produced during the Pentose Phosphate Pathway is primarily used as the reducing power for the synthesis of fatty acids, rather than for the synthesis of oxaloacetate, pyruvate, glucose, or acetaldehyde.

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(a) The X* coordinate of weighted center of gravity for new fire station is 1.82. (b) The Y* coordinate of weighted center of gravity for new fire station is 2.06. (c) The factors might come into play when making the final decision is Zoning Considerations, Distance from other fire stations, Available space. Option D is correct.

To determine the location for the new fire station in Green Valley, we need to calculate the weighted center of gravity based on the coordinates and the number of homes in each neighborhood.

The X* coordinate of the weighted center of gravity can be calculated using the formula;

X* = (X₁ × N₁ + X₂ × N₂ + X₃ × N₃ + X₄ × N₄) / (N₁ + N₂ + N + N₄)

where X₁, X₂, X₃, X₄ are the X coordinates of the neighborhoods, and N₁, N₂, N₃, N₄ are the number of homes in each neighborhood.

Using the given data:

X* = (0.5 × 172 + 2 × 42 + 3 × 223 + 3 × 44) / (172 + 42 + 223 + 44)

X* ≈ 1.82

Therefore, the X* coordinate of the weighted center of gravity for the new fire station is approximately 1.82.

The Y* coordinate of the weighted center of gravity can be calculated using the same formula, replacing the X coordinates with Y coordinates:

Y* = (Y₁ × N₁ + Y₂ × N₂ + Y₃ × N₃ + Y₄ × N₄) / (N₁ + N₂ + N₃ + N₄)

Using the given data:

Y* = (3.5 × 172 + 0.5 × 42 + 1.5 × 223 + 1 × 44) / (172 + 42 + 223 + 44)

Y* ≈ 2.06

Therefore, the Y* coordinate of the weighted center of gravity for the new fire station is approximately 2.06.

When making the final decision on the location of the fire station, several other factors might come into play;

Zoning Considerations: The city needs to consider any zoning regulations or restrictions that might limit the potential locations for the fire station.

Distance from other fire stations: The proximity to existing fire stations is an important factor to ensure efficient coverage and response times across the area.

Available space: The availability of suitable land or buildings that meet the requirements for a fire station, such as accessibility, size, and infrastructure, should be considered.

Ultimately, the decision should take into account a combination of factors, including zoning considerations, distance from other fire stations, and available space. This comprehensive approach ensures that the fire station is strategically located to serve the four neighborhoods effectively and efficiently.

Hence, D. is the correct option.

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Sperms and eggs are haploid and result in the formation of a diploid zygote. Also, sperm can travel to the egg. So only Sperm can fertilize an egg.

The fertilization of the egg results when the sperm from a male partner travels to the egg of the female partner.

The sperms are produced in the male reproductive system by the testis. They are ejaculated in the vagina of the female reproductive system.

They travel from the vagina to the fallopian tube. In the fallopian tube, the egg reaches which is produced by the ovaries. Then, the sperm and the egg meet at the fallopian tube and the egg is fertilized.

Therefore, sperm is able to travel to the egg for fertilization.

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