Answer:
Covalent bonds.
Explanation:
Water forms polar, covalent bonds with other molecules because of the uneven electron charge.
Which of the following best describes how President Taft affected conservation efforts? Taft appointed a secretary of the interior who undid some of Roosevelt’s conservation work. Taft appointed a secretary of the interior who continued Roosevelt’s conservation work. Taft appointed a secretary of the interior who believed strongly in conservation. Taft appointed a secretary of the interior who was neutral on conservation.
Answer:
Taft appointed a secretary of the interior who undid some of Roosevelt’s conservation work.
Explanation:
From Roosevelt's guidance, Taft had the little opponent for the Democratic appointment for the administrator in 1908 and easily destroyed William Jennings Bryan for the administration that November. In the White House, he concentrated on East Asia more than European interests and regularly occurred to prop up or eliminate Latin American powers. Taft asked decreases to trade charges, then a major cause of national revenue, but the resulting proposal was massively affected by special matters.
Answer: A) Taft appointed a secretary of the interior who undid some of Roosevelt’s conservation work.
Explanation:
make sure 2 drink water
Tasha is facing in class an academic challenge that she cannot solve. As a result, it would be best for her to
I need to know the first law of newton
What is the main difference between a scientific law and a theory?
Answer:A scientific law is something that will happen 100 percent of the time
but a thoery is something u think will happen like a hypothsis
Explanation:
which of the following is not a zoonosis? puerperal sepsis hantavirus infection anthrax brucellosis tularemia
Among the given alternatives, puerperal sepsis is not a zoonosis. So, the First option is correct.
Puerperal sepsis is not a zoonosis. It is an infection that occurs in women after giving birth, usually as a result of bacteria entering the uterus. The other four diseases listed are zoonoses, meaning they are infectious diseases that can be transmitted from animals to humans.
Hantavirus infection is caused by rodents, such as mice and rats.Anthrax can be contracted by handling infected animals or their products.Brucellosis is typically transmitted through contact with infected animals or their secretions, such as milk.Tularemia, also known as rabbit fever, is a bacterial infection that can be transmitted through contact with infected animals, such as rabbits and rodents.To know more about Puerperal sepsis
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what is the function of the organelles identifies in the picture
Answer:
As I remember the answer is B)
hope it helps!!
what is the important of zoology in the sector of industry?
Answer:
Zoology is very relevant to industries.. but I am afraid there are no direct relationships among them. One is a subject and other is for minting money. If you ask relationship between zoologist and industry it would be appropriate. Well zoology as a subject has been providing ideas to generate multiple raw materials and even helping farmers. There is a special branch called as economic zoology. Read a few books on them and you can have more information regarding this.
I need help with this fast plzzz
Answer:
Explanation:
6. He was investigating a mold growing in Staphylococcus culture dishes, that may have been killing bacteria.
7. He hypothesized that the mold was producing a chemical that killed the bacteria.
8. He tested the hypothesis by growing the mold in a broth then transferring it into a bacteria culture.
9. After putting mold into a culture with bacteria in it, the bacteria then died.
10. Antibiotics
what structure is highlighted? infraspinous fossa supraspinous fossa medial border of scapula scapula spine of scapula
The structure that is highlighted in the given diagram is infraspinous fossa.
The infraspinous fossa is a large concave region located on the posterior (back) surface of the scapula (shoulder blade). It is one of the two major fossae (depressions) found on the scapula, the other being the supraspinous fossa. The infraspinous fossa is positioned below the scapular spine and is bounded by the medial (inner) border and the posterior (back) border of the scapula.
The infraspinous fossa serves as an attachment site for the infraspinatus muscle, one of the muscles that make up the rotator cuff of the shoulder joint. This muscle plays a key role in shoulder movement and stabilization. The size and depth of the infraspinous fossa allow for the proper functioning and range of motion of the infraspinatus muscle.
In summary, the infraspinous fossa is a concave region on the posterior surface of the scapula that provides an attachment site for the infraspinatus muscle and contributes to shoulder movement and stability.
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the complete question is:
what structure is highlighted? infraspinous fossa supraspinous fossa medial border of scapula scapula spine of scapula
what happened during the luteal phase of the human menstrual cycle?
During the luteal phase of the human menstrual cycle, the uterine lining thickens in preparation for potential implantation of a fertilized egg.
The luteal phase is the second half of the menstrual cycle, occurring after ovulation. It is characterized by the formation of the corpus luteum, which develops from the ruptured follicle that released the egg during ovulation. The corpus luteum secretes progesterone and a smaller amount of estrogen.
During the luteal phase, the uterine lining, also known as the endometrium, undergoes changes under the influence of progesterone. The endometrium becomes thicker, more vascularized, and enriched with nutrients in preparation for the potential implantation of a fertilized egg. If fertilization does not occur, the corpus luteum eventually regresses, hormone levels decline, and the thickened endometrium is shed during menstruation, marking the beginning of a new menstrual cycle.
The luteal phase is crucial for creating an optimal environment for embryo implantation and early pregnancy. It represents a significant hormonal and structural preparation of the uterus for potential fertilization and pregnancy.
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at the current rate of growth, earth's human population will double in about 50 years. which of the following is the least viable strategy for ensuring adequate nutrition for a population of this size? responses increasing the number of new food crops from the great diversity of plant species increasing the number of new food crops from the great diversity of plant species doubling the area of arable land on a global basis
Answer: responses increasing the number of new food crops from the great diversity of plant species
Explanation: 34^5 kids in my basement
True or False: Animals that eat meat benefit from plants.
Answer:
True
Explanation:
The animals they eat most likely eat (or eat something that eats) plants, making them a larger meal. If there were no plants, the wouldn't be herbivors, and without herbivors, no carnivors
Answer:
False
Explanation:
No animal is benefit from a plant not a Animal that eats meat anyway.
Animals that eat plants exclusively are herbivores, and animals that eat only meat are carnivores. When animals eat both plants and meat, they are called omnivores.
What controls traits and inheritance?
ganeles
nuclek acts
proteins
temperature
The population change equation is Population Change = (Natality - Mortality) + (Immigration - Emigration). Which equation would create stable population?(1 point)
natality + immigration = mortality + emigration
natality + immigration = mortality - emigration
natality + mortality = immigration + emigration
natality - immigration = mortality + emigration
Question: "The population change equation is Population Change = (Natality - Mortality) + (Immigration - Emigration). Which equation would create stable population?"
Answer: "The equation that would best create a stable population would be natality - mortality = immigration - emigration. Hope this helps!"
Population Change = (Natality - Mortality) + (Immigration - Emigration), with the best equation being "natality + immigration = mortality + emigration," with natality being the birth rate and mortality being the death rate (first equation).
What is the significance of the population change?Population change is significant as it explains the growth of the population and shows the pattern of the growth and the stability of the population. It represents a population that is in a state of balance and this balance is only achieved in the population when the number of people being born (natality) is equal to the number of people dying (mortality) and the number of people entering the population (immigration) is equal to the number of people leaving the population (emigration).
Hence, population Change = (Natality - Mortality) + (Immigration - Emigration), with the best equation being "natality + immigration = mortality + emigration," with natality being the birth rate and mortality being the death rate (first equation).
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A student collects some of the solution from the phloem in the stem of a plant. Which of the following would be present in the liquid?
A) Glucose
B) Starch
C) Amino Acids
D) Cellulose
HELP!!!
Answer:
D
Explanation:
Scientists have taken genes from a species of bacteria that is pathogenic to several insects and inserted the genes into potato plants. The bacterial genes cause a cell to produce toxins that kill the insects. As the potato plants grow, every cell of the plant contains the toxin-producing genes. This makes the potato resistant to attack by crop pests.
Which of the following is a limitation of this new technology?
A.
There are no foreseen limitations with inserting bacterial genes into crop plants.
B.
The introduced gene will cause more diversity in the potato's genome, thus causing the potato plant to become extinct.
C.
The genetically altered potato plants will kill off so many insects that companies that manufacture pesticides will soon go out of business.
D.
Over time, insects are likely to develop resistance to the bacterial toxin.
Which of the following describes the feedback that controls the blood pressure in the human
body?
O
When blood pressure drops, hormones from the pancreas tell the heart to beat
more strongly and increase the volume of blood flowing.
When blood pressure drops, hormones from the pancreas tell the heart to beat
more slowly and decrease the volume of blood flowing.
When blood pressure drops, receptors in blood vessel walls tell the heart to beat
more slowly to decrease the volume of flowing
ဝod
When blood pressure drops, receptors in blood vessel walls tell the heart to beat
more strongly and increase the volume of blood flowing.
Answer:
I believe D!!
Explanation:
hope this helps :)
The feedback that controls the blood pressure has ben the dropping of blood pressures has been mediated to the slowly decrease the volume of blood flowing. Thus, option C is correct.
What is blood pressure?The pressure of the blood in the circulatory system is often measured for diagnosis since it is closely related to the force and rate of the heartbeat and the diameter and elasticity of the arterial walls.
Heart failure is common in patients with high pressure. The body’s blood pressure is a measure of the pressures within the cardiovascular system during the pumping cycle of the heart.
In this case, the higher the cardiac output, the higher the volume of the blood in the vessels. Therefore, this increases the pressure in the vessels.
So, that when blood pressure drops, receptors in blood vessel walls tell the heart to beat more slowly to decrease the volume of the blood flowing. Thus, option C is correct.
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Scientific instruments have shown that shock waves from earthquakes move long distances.
True
or
False
PLEASE HELP ME ASAP ILL DEFINETLY GIVE U BRAINLIEST
Why are light intensity, carbindioxide concentration and temperature are limiting factors?
Answer:
As carbon dioxide concentrations increase, so too does the rate of photosynthesis until a certain point where the graph levels off. At lower carbon dioxide concentrations carbon dioxide is the limiting factor because an increase in carbon dioxide causes an increase in photosynthesis.
Explanation:
Hope it helps u
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Which of the following series is organized according to the levels of organization used by ecologists? (In other words, which list is in the correct order, as one level progresses to the next?)a. population - community - ecosystemb. community - ecosystem - populationc. population - ecosystem - communityd. community - population - ecosystem
The correct order of levels of organization used by ecologists is: a. population - community - ecosystem. Population refers to a group of individuals of the same species living in the same area, community refers to a group of interacting populations of different species living in the same area, and an ecosystem is the combination of communities of different species, along with their physical environment.
The series organized according to the levels of organization used by ecologists is “population - community - ecosystem”. In the study of ecology, organization is a key concept. The ecosystems are hierarchically organized. The different levels of organization in ecology are organisms, population, community, ecosystem, biome, and biosphere. A population is a group of individuals of the same species that inhabit the same place and time. Communities include multiple populations of different species. An ecosystem is a community of living organisms and their physical environment. The biome includes similar ecosystems in terms of climate, vegetation, fauna, and soil type. The biosphere is the entire planet where all living organisms exist.The correct order of the series in terms of levels of organization used by ecologists is population, community, ecosystem. . Option B (community - ecosystem - population), option C (population - ecosystem - community), and option D (community - population - ecosystem) are all incorrect in terms of levels of organization used by ecologists, as their orders are incorrect. Therefore, the correct answer is option A.
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in _________________, an exposed organism accumulates increasing amounts of a chemical pollutant in its tissues over the course of its lifetime.
Answer:
the predatory fish
Explanation:
because fish can eat other fish that have still eaten other fish and animals will have some higher concentration of biomagnified chemicals
government of a country is interested in assessing and comparing human development across its three regions −A,B and C - based on three dimensions. The country consists of five people and their joint distributions of achievements in three dimensions within three regions are provided in the following table. For your convenience, the achievements have been normalised between zero and 10. D1, D2 and D3 refer to dimensions 1, 2 and 3, respectively. Elaborate and justify in detail how you would compare these three regions using various measurement tools for assessing human development. Please provide estimates and report your calculations up to three decimal figures.
a) Use the Human Development Index (HDI) to compare overall human development.
b) Calculate the average achievements in each dimension for each region.
c) Calculate the inequality-adjusted HDI (IHDI) to account for inequality in achievements.
d) Use the Gini coefficient to measure inequality in achievements.
e) Calculate the multidimensional poverty index (MPI) to assess poverty across dimensions.
To compare human development across the three regions (A, B, and C), various measurement tools can be used. One commonly used tool is the Human Development Index (HDI), which combines indicators of life expectancy, education, and income.
To calculate the HDI for each region, the achievements in each dimension (D1, D2, D3) should be averaged and then normalized between zero and 1. The HDI can be calculated using the formula: HDI = (D1 + D2 + D3) / 3.
Additionally, to assess inequality in achievements within each region, the inequality-adjusted HDI (IHDI) can be calculated. The IHDI takes into account the distribution of achievements across the population.
To calculate the IHDI, the Gini coefficient can be used to measure inequality in achievements. A lower Gini coefficient indicates lower inequality.
Furthermore, to assess poverty across dimensions, the Multidimensional Poverty Index (MPI) can be calculated. The MPI considers various deprivations individuals may face in multiple dimensions.
It measures the percentage of the population experiencing poverty and the intensity of their deprivations.
By using these measurement tools, including the HDI, IHDI, Gini coefficient, and MPI, a comprehensive assessment of human development, inequality, and poverty across the three regions can be obtained.
The calculations should be performed using the given achievements data and normalized between zero and 10, and the results can be reported up to three decimal figures to provide accurate comparisons and insights.
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According to the theory of plate tectonics what drives the motion of the contenients
Answer:
The theory of plate tectonics is what brings together continental drift and seafloor spreading. Plates are made of lithosphere topped with oceanic and/or continental crust. The plates are moved around on Earth's surface by seafloor spreading. Convection in the mantle drives seafloor spreading. Oceanic crust is created at mid-ocean ridges. The crust moves outward from the ridge over time. The crust may eventually sink into the mantle and be destroyed. If a continent sits on a plate with a mid-ocean ridge, the continent will be pushed along.
Explanation:
Drosophila sechellia often eat Indian mulberry plants. Suppose the consumption efficiency of Drosophila is 20%, the assimilation efficiency is 40%, and the production efficiency is 30%. If Drosophila eat 50 kilograms of the plant, how much will be used to produce fly biomass
Answer:b,c,e
Explanation:
i just took the test
Why might a unicellular organism need oxygen?
Answer:
Most organisms also need oxygen to survive. ... In unicellular organisms, oxygen diffuses across the cell membrane into the cell. Carbon dioxide diffuses out of the cell once the concentration of carbon dioxide is higher inside the cell than it is outside of the cell.
Exenteration is BEST described as: a. Scraping cells from affected region b. Burning of tumors c. Freezing malignant tissue d. Wide resection of tumor and removal of surrounding tissue e. Taking material from the vagina or cervix to be analyzed microscopically
Exenteration is best described as a wide resection of the tumor and the removal of surrounding tissue.
Exenteration surgical procedure is typically used for patients with advanced stages of cancer that have not responded to other treatments.
Exenteration is a highly invasive surgical procedure that involves the removal of all organs and tissues within a body cavity. This can include the removal of the bladder, rectum, uterus, and other structures depending on the location of the tumor. The goal of exenteration is to remove as much of the cancer as possible, even if it means sacrificing vital organs.
Thus, exenteration is a surgical procedure that involves the removal of surrounding tissue along with the tumor. It is a highly invasive procedure that is reserved for advanced stages of cancer. The goal of the surgery is to remove as much of the cancer as possible, even if it means sacrificing vital organs.
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What are some examples of ergogenic aids and the risks associated with using them?
Ergogenic aids are substances or techniques that are believed to enhance athletic performance. Here are some examples of ergogenic aids and their associated risks:
Anabolic steroids: These are synthetic versions of testosterone, which can promote muscle growth and improve performance. However, they also have serious side effects such as liver damage, heart disease, and psychological effects.
Caffeine: This is a stimulant that can enhance endurance and reduce fatigue. However, excessive consumption can lead to dehydration, anxiety, and heart palpitations.
Creatine: This is a supplement that can increase muscle mass and strength. However, it can also cause gastrointestinal problems, muscle cramps, and kidney damage.
Blood doping: This involves injecting blood or erythropoietin (EPO) to increase the number of red blood cells and improve endurance. However, it can also increase the risk of blood clots, heart attack, and stroke.
Human growth hormone (HGH): This is a hormone that can stimulate muscle growth and reduce body fat. However, it can also cause joint pain, swelling, and high blood pressure.
It's important to note that the use of ergogenic aids is often illegal and can have serious health consequences. Athletes should always consult with a healthcare professional before using any type of performance-enhancing substance or technique.
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Question 14 (2 points) The process of evolution that involves a change in the DNA sequence that leads to evolutionary change is called natural selection. O mutation. genetic drift. migration.
The process of evolution that involves a change in the DNA sequence that leads to evolutionary change is called a mutation.
A mutation is a sudden and lasting alteration in the DNA sequence that can influence genetic variation. Changes in the DNA sequence can influence phenotype, which may or may not have an effect on an organism's fitness. Mutations occur spontaneously, either from errors in DNA replication or from exposure to mutagenic agents. Mutations may happen in either coding or non-coding regions of the DNA, and they can be either silent or expressed.
Evolution is a natural process that results in the gradual change of inherited characteristics in populations over generations. It is the process of alteration in the inherited characteristics of species over successive generations. In other words, it is the process of gradual changes that happen to species over time as they adapt to their environments. It can be defined as a change in the gene frequency in a population over time.
Types of Evolution 1. Natural Selection 2. Genetic Drift 3. Gene Flow 4. Mutation 5. Non-Random Mating 6. Admixture 7. Mutation Pressure 8. Genetic Draft 9. Bottleneck and Founder Effect 10. Sexual Selection the process of evolution that involves a change in the DNA sequence that leads to evolutionary change is called a mutation.
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if one strand of a dna molecule has the sequence of nucleotides 5' attgca 3', what would the sequence of the complementary strand be?
Answer:
it would be 3’ taacgt 5’
What genotype best describes Heterozygous Inflated?
A) ii
B) Ii
C) II
Answer:
Ii
Explanation:
Because it has one dominant allele (I) and one recessive allele (i).