Which of the following STATEMENTS is/are false? (Select all that applies) A.)Energy can be transformed to a different form of energy or transported somewhere else. B.)Energy can neither be created nor destroyed. C.)The total energy of an open system is conserved. D.) The temperature of an object is the sum of all the kinetic energy of its molecules. E.)Energy forms spontaneously transform/change from "useless" to "useful" forms.

Answer:

yes

Explanation:

Answer:

external force.

Explanation:

According to newton's first law of motion ( and also according to laws of relativistic motio) a stationary object that cannot move unless it is acted upon a external force.

The hypothalamus, a region near the base of the brain, is home to particular nerve cells that produce anti-diuretic hormone.

The hormone is carried by the nerve cells down their nerve fibres to the posterior pituitary gland, where it is released into the bloodstream. By influencing the kidneys and blood arteries, anti-diuretic hormone aids in maintaining blood pressure. Its primary function is to decrease the volume of water excreted in the urine, so conserving your body's fluid volume. This is achieved by permitting a specific region of the kidney to enable water from the urine to be reabsorbed into the body.The hypothalamus, a region near the base of the brain, is home to particular nerve cells that produce anti-diuretic hormone. As a result, the bloodstream is replenished with more water, urine concentration increases, and water loss is decreased.

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Answer:

Climate has generally changed from warm to cool globally mostly because of glaciers. Our climate can be changed in the future by the glaciers, also. Think about it this way, glaciers in the south pole melt, and the sea levels rise. Wind currents shift the glaciers and ice shelves, so they break. This will cause the world to overheat, and sea levels to rise. That's how our climate has and will change over time.

No, the population does not need to be normally distributed for the sampling distribution of x over bar (sample mean) to be approximately normally distributed.

According to the Central Limit Theorem (CLT), the sampling distribution of the sample mean becomes approximately normal regardless of the shape of the population distribution, as long as the sample size is sufficiently large (typically n ≥ 30). This is one of the fundamental principles in statistics.

The CLT states that when random samples are taken from any population, regardless of its distribution shape, the distribution of sample means will tend to follow a normal distribution. The larger the sample size, the closer the sampling distribution will resemble a normal distribution.

Therefore, even if the population is not normally distributed, as long as the sample size is sufficiently large, the sampling distribution of the sample mean (x over bar) will approximate a normal distribution. This property of the CLT allows for the use of many statistical inference techniques that rely on the assumption of normality, even when the population distribution is non-normal.

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Answer:

For Darwin himself these five theories were apparently much more a unity than they appear to a person who analyzes them with modern hindsight. The five theories were: (1) evolution as such, (2) common descent, (3) gradualism, (4) multiplication of species, and (5) natural selection.

The sensor that allows you to observe the electrical activity of a muscle is the EMG sensor.

An EMG sensor is an instrument that measures electrical activity in the muscles.

The electrical activity is generated when the muscle contracts, and it can be recorded using surface electrodes that are attached to the skin overlying the muscle or through needles that are inserted into the muscle.

The EMG signal provides valuable information about muscle function, such as the strength of muscle contractions, the timing of muscle activity, and the coordination of muscle groups.

EMG stands for electromyography, which is the study of muscle electrical activity. This technique is used in a wide range of applications, such as diagnosing neuromuscular disorders, assessing muscle function in athletes, monitoring rehabilitation progress in patients recovering from injury, and researching the biomechanics of movement.

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The answer is Customers would not receive electricity as the power lines in a petroleum power plant were broken.

Fossil fuel power plants burn coal or oil to create heat which is in turn used to generate steam to drive turbines that generate electricity.

Thus,  Customers would not receive electricity.

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Answer:

In addition to CD3, coreceptors that are expressed on mature T cells are either CD4 or CD8 coreceptors.

Answer:

Pp

Explanation:)

When two species compete for resources, (b) both species will decline in fitness. This is because competition takes up energy and resources that could otherwise be used for reproduction and survival.

The better competitor may be able to survive and reproduce more successfully than the poorer competitor, but both species will be less fit than they would be if they did not compete.

Competition for resources is a zero-sum game. This means that one species' gain in resources comes at the expense of the other species' loss of resources. As a result, both species will have to expend more energy and resources to compete, which will leave them less energy and resources for reproduction and survival. This will lead to a decline in the fitness of both species.

The decline in fitness may be more pronounced in the poorer competitor, but both species will be less fit than they would be if they did not compete. For example, two species of birds competing for the same food source may have to spend more time and energy searching for food, which will leave them less time and energy for reproduction and survival. This will lead to a decline in the fitness of both species, even if the better competitor is able to survive and reproduce more successfully.

In some cases, competition for resources can lead to the extinction of one or both species. For example, two species of bacteria competing for the same antibiotic may become resistant to the antibiotic, which will make them more difficult to treat. If one of the species is unable to develop resistance, it may become extinct.

Overall, competition for resources is a negative interaction that can lead to a decline in the fitness of both species involved.

Therefore, (b) both species will decline is the correct answer.

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Complete question :

When two species compete for resources, the fitness of:

(a) both competitors will remain the same.

(b) both species will decline.

(c) only the poor competitor will decrease.

(d) only the better competitor will increase.          

The technique used in the experiment you described, where part of a rat's hypothalamus is destroyed to examine the effects on eating behavior, is called "lesioning" or "lesion study."

Lesioning involves selectively damaging or removing specific brain regions to investigate their function and the resulting behavioral changes. Deep inside the human brain lies a structure known as the hypothalamus. It serves as the primary connection between the human neurological system and endocrine system. The human hypothalamus maintains the body's equilibrium in a steady condition known as homeostasis. The human peripheral nervous system, which also responds to signals from outside the human body, as well as nerve cells in the human brain and hypothalamus, send chemical messages to the brain.

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By comparing the identical twins (monozygotic twins) and non identical twins (dizygotic twins) who shares 100% and 50% of their genetic material respectively, one can determine the relative influence of genetics in compare to the environment.

Twin studies are most valuable tools in the field of genetics which allows the researchers and scientists to know about the contribution of genetic material and environmental factors among different traits and conditions. Twin studies provides highlight to the heridity which gives the proportion of phenotypic variation concered with the genetic factors. It helps to identify the genetic contribution to complex traits such as cancer, schizophernia, personality etc.

It also helpful in estimation of shared environmental factors which includes upbringing of several variable outcomes. One can study the similarities and dissimilarites between the identical and non - identical twins and determine the roles of nature and shaping of human traits to better understand the genetics and environment.

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Thrombocytopenia would describe a platelet count of 87,000/mm³.

Thrombocytopenia is a medical condition characterized by a low platelet count. A normal platelet count is usually between 150,000 to 450,000/mm³. Platelets are essential in the blood-clotting process. When the platelet count is low, blood may not clot properly. Thrombocytopenia can be caused by various factors, including certain medications, viral infections, autoimmune disorders, and genetic mutations.

Some people with thrombocytopenia may experience easy bruising, prolonged bleeding after an injury, or spontaneous bleeding. Treatment of thrombocytopenia depends on the underlying cause and severity of the condition. In some cases, treatment may involve medications that increase the platelet count or addressing the underlying medical issue causing the low platelet count.

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Answer:

true im pretty sure

Explanation:

The statement given "defective α-receptors on his arterioles causing him to be less responsive to norepinephrine." is true because If an individual has defective α-receptors on their arterioles, it means that these receptors are not functioning properly.

The α-receptors are responsible for mediating the response to norepinephrine, a neurotransmitter and hormone that plays a key role in regulating blood pressure and vascular tone. When α-receptors are defective or less responsive, the individual may experience reduced vasoconstriction and decreased sensitivity to norepinephrine's effects. This can lead to difficulties in maintaining normal blood pressure and cardiovascular function. Therefore, the individual would be less responsive to norepinephrine due to the defective α-receptors.

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Answer:

Solar cells convert sunlight to electricity

Explanation:

I hope this helps (:

The best reason to rest muscle groups between workouts is: c. it allows the muscles time to heal.

Resting muscle groups between workouts is crucial for muscle recovery and repair. During exercise, muscle fibers experience microscopic damage and stress. Rest periods give the muscles time to heal, rebuild, and grow stronger. Without adequate rest, overtraining can occur, leading to decreased performance, increased risk of injury, and hindered muscle growth. Thus, allowing the muscles time to heal is the most appropriate reason for resting muscle groups between workouts. Resting muscles is an essential part of any workout routine. When we exercise, we put stress on our muscles, causing tiny tears in the muscle fibers. These tears need time to repair and rebuild, which is why rest days are crucial for muscle recovery and growth.

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Resting muscle groups between workouts allows muscles time to heal from the cellular damage that occurs during intense exercise, preventing potential injuries. Rest also allows for recovery of the muscles' energy stores.

The best reason to rest muscle groups between workouts is c. it allows the muscles time to heal. During intense exercise, cellular damage occurs to muscle fibers, including damage to the sarcolemma and myofibrils. This can contribute to the feeling of soreness after intense workout sessions. Rest periods between workouts are critical as muscles gain mass when this damage is repaired, and additional structural proteins are included to replace the damaged ones.

If you don't give your muscles sufficient time to recover between workouts, it could lead to overuse injuries of the muscle, tendon, or bone. The injuries can be a result of a load that is too heavy or if the muscles are not given sufficient time between workouts to recover or if joints are not aligned properly during the exercises.

Muscles use glucose from carbohydrates to create ATP (Adenosine Triphosphate), our body's energy currency. Excess carbohydrates are stored in the muscles as glycogen, serving as a backup energy source during workouts. However, the store of carbohydrates is finite, and needs time to refill, hence, another reason why muscles need rest between workouts.

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Science is the study of events and conditions of the natural world.

Science is a systematic and logical approach to discovering how the natural world works. It is a process of acquiring knowledge through observation and experimentation and testing hypotheses and theories to explain natural phenomena.

Science aims to develop a deep and comprehensive understanding of the universe, from the smallest particles to the largest structures, and everything in between.

It involves the use of the scientific method, which includes the following steps:

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Answer:

neurons - nerve tissue - brain - central nervous system - human being.

Explanation:

Reason: The Levels of Organization is organizing how everything in a human body is put together. Example: Neuron (or cell), tissues (that are made from cells that come together), heart (is created when groups of tissues come together), circulatory system (is made when other groups of organs come together to form a system that work with each other to maintain life), and then the is carries on with other systems that together form the human body

The major levels of organization in the body, from the simplest to the most complex are: atoms, molecules, organelles, cells, tissues, organs, organ systems, and the human organism.

Biological organization is the hierarchy of complex biological structures and systems that define life using a reductionistic approach. The traditional hierarchy, as detailed below, extends from atoms to biospheres.

The scientific study of the different levels of organization of living beings, helps us gain an insight into the complexities of their structure and functioning. Every organism on Earth, from the smallest to the largest one, follows this establishment.

Using the circulatory system as an example, a cell in this system is a red blood cell, the heart's cardiac muscle is a tissue, an organ is the heart itself, and the organ system is the circulatory system. An organism is made up of four levels of organization: cells, tissues, organs, and organ systems.

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Subsistence, referring to the way people obtain their basic needs, has a profound impact on culture. It influences social structures, division of labor, values, beliefs, and daily practices within society.

Explanation:

From an anthropological perspective, subsistence plays a crucial role in shaping culture. Subsistence refers to the means by which people obtain their basic needs, including food, water, shelter, and resources. The way society meets these needs influences various aspects of its culture.

Subsistence strategies, such as foraging, pastoralism, horticulture, agriculture, or industrialization, determine how people organize themselves socially, their division of labor, and their relationship with the natural environment. For example, nomadic hunter-gatherer societies have different social structures and mobility patterns compared to sedentary agricultural societies.

Subsistence practices also impact values, beliefs, and daily practices within a culture. The methods of food production and availability shape culinary traditions, religious rituals, and social norms related to food sharing and distribution. Subsistence strategies influence the development of technology, artistic expressions, and economic systems within society.

Overall, subsistence is deeply intertwined with culture as it shapes the social, economic, and symbolic aspects of society. Understanding a community's subsistence practices provides valuable insights into its cultural patterns, social organization, and worldview.

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Answer:

an experiment

Explanation:

In the personality research methods, an experiment is the method determines the effect of one variable or more variables on the behavior. In personality research methods, we conclude that :

-- it can be stable as well as predictable

-- it is based on the behavior and the personality  traits

-- it is resistant to the sudden changes

True. it is a major sign for upcoming tsunamis

Option D. Darwin grew grass seedlings that were covered with a foil collar such that only the tips were exposed to light, caused the grass seedlings to grow vertically, not toward the light.

This is due to phototropism, the plants are able to watch light using the tips of the plant shoots rather than stalks. The auxins and gibberellins present in the plants make them grow.

Auxins let the plant stretch and gibberellins make them grow taller.

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The energy source is the concentration difference of hydrogen ions across the membrane.

The photochemical and electron transport reactions of oxygenic photosynthesis occur at the thylakoid membrane. The lipid composition of the thylakoid membrane is highly conserved among oxygenic photosynthetic organisms, with two galactolipids, one sulfolipid, and one phospholipid.

The primary functions of thylakoids are to trap light energy and convert it into chemical energy forms such as ATP and NADPH. Water is oxidized and oxygen is released during this process. Inside chloroplasts and cyanobacteria, thylakoids are membrane-bound compartments. They are the site of photosynthesis's light-dependent reactions. Both stages of photosynthesis involve the chloroplast. The light reactions occur in the thylakoid.

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The front teeth, or incisors, have a powerful cutting action, while the back teeth, or molars, Mastication have a grinding activity. Together, the muscles of the jaw may shut the teeth with a force of up to 200 pounds on the molars and 55 pounds on the incisors.

The first stage of digestion, known as mastication, is when food is physically and chemically broken down into smaller pieces. Mastication, or chewing, is accomplished by the teeth coordinated motions of the upper teeth and lower jaws.

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Prolonged and continuous exposure to noise can have various negative effects on humans, including physical, psychological, and physiological impacts. The hearing range is divided into three main ranges: infrasound, audible sound, and ultrasound.

When humans are exposed to prolonged and continuous noise, it can have detrimental effects on their well-being. Physically, noise can lead to hearing loss or damage to the auditory system. Psychologically, it can cause stress, irritability, anxiety, and difficulty concentrating. Physiologically, noise can disrupt sleep patterns, increase blood pressure, and negatively impact overall health.

The hearing range consists of three main ranges. Infrasound refers to sounds with frequencies below the range of human hearing, typically below 20 Hz. While humans cannot hear infrasound, some animals like elephants and whales can perceive it, and certain natural phenomena such as earthquakes and thunder produce infrasound. Audible sound is the range that humans can hear, typically between 20 Hz and 20,000 Hz. It includes speech, music, and environmental sounds. Ultrasound refers to sounds with frequencies above the range of human hearing, typically above 20,000 Hz. Some animals, such as bats and dolphins, can detect ultrasound, and it is used in various applications like medical imaging and pest control devices.

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The DNA sequence mutation replaces histidine with histidine, indicating no significant change in the final protein.

The DNA sequence is transcribed into RNA, which is then translated into a protein. In the genetic code, each three-letter DNA codon corresponds to a specific amino acid. In this case, the original DNA sequence CAC codes for the amino acid histidine.

However, due to the mutation, the DNA sequence changes to CAT, which also codes for histidine. Both CAC and CAT are codons for the same amino acid, so the substitution does not alter the identity of the amino acid incorporated into the growing polypeptide chain during translation.

Therefore, the mutation from CAC to CAT does not have a significant effect on the final protein. The resulting protein will have the same sequence of amino acids as the non-mutated version, and its structure and function are unlikely to be noticeably affected.

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