Name TWO potentially positive or negative impacts might the proposals have on the current recreational use of the river?
Answers
Answer: There are many positive impacts of irrigation on the environment. Among the negative impacts which appear in the mentioned spheres prevalent impacts is the danger of waterlogging and salinization of soils and waters, rise in groundwater table, spread of water born diseases, pollution of waters and many others.
Explanation: I hope this help
Related Questions
superficial layer of the epidermis made of 20-30 cell layers of dead, keratin-filled cells
Answers
The superficial layer of the epidermis, also known as the stratum corneum, is the outermost layer of the skin. It is composed of 20-30 cell layers of dead, flattened cells that are filled with the protein keratin.
This layer is responsible for providing a protective barrier to the skin and is critical for preventing dehydration, infection, and injury. The dead cells in the stratum corneum are continuously shed and replaced by new cells from the underlying layers of the epidermis.
The stratum corneum is the thickest layer of the epidermis and is the primary barrier between the body and the external environment. It plays an essential role in regulating the exchange of water, electrolytes, and other substances between the body and the environment. Additionally, the keratin-filled cells in the stratum corneum provide a physical barrier against UV radiation, toxins, and other harmful substances.
Overall, the superficial layer of the epidermis is a vital component of skin health and function. It protects the body from external stressors while also regulating the exchange of essential substances with the environment.
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Prior to the big bang, there was only
O Heat
O Space
O Energy
O Time
Answers
Answer:
O space
Explanation:
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Circle the letter of each sentence that is true about fossils.
a. Most organisms that die are preserved as fossils.
b. Fossils can include footprints, eggs, or other traces of organisms.
c. Most fossils form in metamorphic rock.
d. The quality of fossil preservation varies.
Answers
Most organisms that die are preserved as fossils and Fossils can include footprints, eggs, or other traces of organisms are the true statement regarding the fossils. (A,B)
Most organisms that die are preserved as fossils, and fossils can include footprints, eggs, or other traces of organisms. Fossilization is a process whereby the remains of an organism are preserved in the ground, usually in sedimentary rocks such as limestone, sandstone, and shale.
The type of fossil preservation depends on a variety of factors, such as the environment in which the organism died, how quickly the body decayed, and how much pressure was present.
Generally, the better the conditions, the better the fossil will be preserved, but the quality can still vary depending on the environment and the organism's that composed the fossil.
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Which of the following activities is NOT primarily a function of the left hemisphere?
1. listening to a piano concert
2. reading junk mail
3. listening to a poetry reading
4. reading your psychology book
Answers
The activity that is not primarily a function of the left hemisphere is listening to a piano concert so the correct answer is option (1).
The left hemisphere is a region in the brain that processes language, logical reasoning, and analytical skills. It is also responsible for processing information from the right side of the body. It is connected to the right hemisphere by the corpus callosum, which is a band of fibers that allows communication between the two hemispheres.Listening to a piano concert involves processing musical information, which is primarily processed by the right hemisphere.
Music is a holistic experience that involves recognizing patterns and the emotional response that the music evokes. This is in contrast to language, which is primarily processed by the left hemisphere. Thus, listening to a piano concert is not primarily a function of the left hemisphere.Reading junk mail and reading a psychology book both involve language processing and logical reasoning, which are primarily functions of the left hemisphere.
Listening to a poetry reading involves language processing, emotional response, and creativity, which are also primarily processed by the left hemisphere. Therefore, all three of these activities are primarily functions of the left hemisphere.
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Where is the KE (kinetic) the highest? When the spring is at the?
A-bottom
B- middle
C- top
Where is the PEgray (potential energy from gravity) the highest?
A-bottom
B- middle
C- top
Where is the PEelas (elastic potential energy) the highest?
A- bottom
B-middle
C-top
Is work being done with mass?
If so explain why, if not explain why.
Answers
Answer: B C A
Explanation: Trust me
If it wasn't for the Sun and the ___ cycle, our current atmosphere might not exist, and weather on Earth would be minimal.
A. Water
B. Carbon
C. Oxygen
D. Nitrogen
Please give an explanation
Answers
Answer:
B. Carbon cycle
Explanation:
The operation of the carbon cycle is one of the most important in this regard as it ultimately controls levels of oxygen and carbon dioxide in the atmosphere. The carbon cycle is responsive to changes in climate and oceanography and is coupled to nutrients cycles.
which systems are involved in throwing a ball
Answers
create a chain of events chart for formation of the moon and explain the two theories regarding the thickness of the moons crust.
Answers
Answer:
yes
Explanation:
I am smart and I hope u like it this is not what u should think of
which two materials are being transported in and out of the cell through the cell membrane
Answers
Answer:Water, carbon dioxide, and oxygen
Explanation:
Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ).
Answer:
nutrients and waste product
Explanation:
There are several materials that can be transported in and out of a cell through its membrane. However, two important types of materials that are commonly transported across the cell membrane are:
1) Nutrients: Cells require nutrients such as glucose, amino acids, and fatty acids to carry out their metabolic functions. These nutrients are transported into the cell through the process of active or passive transport.
2’ Waste products: Cells produce waste products such as carbon dioxide, urea, and lactic acid as by-products of their metabolic processes. These waste products need to be removed from the cell to prevent them from accumulating and causing damage. They are transported out of the cell through the process of passive diffusion or active transport.
The anoxia that was common in rivers and estuaries several decades ago has been largely eliminated primarily because communities can no longer discharge sewage into the oceans sewage is converted to a solid form that is dumped on the seafloor or on land sewage is treated to remove organic matter before being discharged x O the concentration of oxygen-demanding materials in industrial wastes have been reduced sewage is now discharged outside of estuaries in the open ocean
Answers
The elimination of anoxia in rivers and estuaries several decades ago has been largely due to the changes made to sewage disposal practices.
Communities can no longer discharge untreated sewage into the oceans, as it is now converted to a solid form and dumped either on the seafloor or on land. Industrial wastes are treated to reduce the concentration of oxygen-demanding materials before being discharged.
This significantly reduces the amount of oxygen-demanding materials in the water. Furthermore, sewage is now discharged outside of estuaries in the open ocean, preventing anoxia from occurring in the estuaries. These practices have been successful in reducing the amount of oxygen-demanding materials in the water and preventing anoxia in rivers and estuaries.
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complete question is :-
The anoxia that was common in rivers and estuaries several decades ago has been largely eliminated primarily because communities can no longer discharge sewage into the oceans sewage is converted to a solid form that is dumped on the seafloor or on land sewage is treated to remove organic matter before being discharged x O the concentration of oxygen-demanding materials in industrial wastes have been reduced sewage is now discharged outside of estuaries in the open ocean. EXPLAIN.
Billions of molecules of Oxygen is attributed to Photosynthetic reactions.
True
False
PLEASE HELP
Answers
Answer:
False
Explanation:
you only need like 6 lol
Which hormone is produced by the hypothalamus and eventually controls secretion of gonadal hormones?
Answers
Gonadotropin-releasing hormone (GnRH) secreted from the hypothalamus regulates the secretion of gonadal hormones.
What is hypothalamus ?
It's where the hypothalamus is in your brain. It acts as the main link between your endocrine and neurological systems. The hypothalamus is responsible for your body's ability to maintain homeostasis, a constant state of equilibrium.
The system is activated by GnRH, which is often and fleetingly released by the hypothalamus in both sexes. The activation of the anterior pituitary by GnRH causes the release of FSH and LH. Male testicular cells known as Leydig cells release testosterone when LH is present.
Gonadotropin-releasing hormone (GnRH), which then acts on the gonads to promote gonad development and maturation, controls the brain's release of follicle-stimulating hormone (FSH) and luteinizing hormone (LH) from the pituitary.
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What statement are true about the geologic timeline
Answers
Answer:
i think the 3rd one
Explanation:
there is a significant amount of data showing that the average global surface temperature is ______ , glaciers are _______ average global sea temperature is______ and coral reefs are_______
Answers
Tha average global surface temperature is increasing, glaciers are melting, average global sea temperature is rising, and coral reefs are declining.
Why are glaciers melting? Human activities are at the root of this phenomenon. Specifically, since the industrial revolution, carbon dioxide and other greenhouse gas emissions have raised temperatures, even higher in the poles, and as a result, glaciers are rapidly melting, calving off into the sea and retreating on land. That’s why the average global surface temperature is increasing, glaciers are melting, average global sea temperature is rising, and coral reefs are declining. The greenhouse effect is a process that occurs when gases in Earth's atmosphere trap the Sun's heat. This process makes Earth much warmer than it would be without an atmosphere.
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in what process is ATP produced?
Answers
Answer: Cellular Respiration
Explanation: ATP is also formed from the process of cellular respiration in the mitochondria of a cell. This can be through aerobic respiration, which requires oxygen, or anaerobic respiration, which does not. Aerobic respiration produces ATP (along with carbon dioxide and water) from glucose and oxygen.
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HELP ME PLSSSSSSSSSSSSS
Answers
Answer:
Explanation:
CAN SOMEONE LOOK ON MINES AND HELP ME LOL
Where in the cell would you expect to find the greatest activity of the pyruvate dehydrogenase complex?
Answers
Answer:
Mithochondria
Explanation:
In eukaryotes, the pyruvate dehydrogenase complex, like the enzymes for citric acid cycle and oxidation of fatty acids, is located in the mitochondrion, where is associated with the surface of the inner membrane facing the matrix.
In the cell, mitochondria are the place where it expects to find the greatest activity of the pyruvate dehydrogenase complex.
What is the pyruvate dehydrogenase complex?The three-enzyme complex known as the pyruvate dehydrogenase complex (PDC) is responsible for pyruvate carbonylation, which converts pyruvate to acetyl-CoA.
This complex connects the glycolysis metabolic pathway to the citric acid cycle by allowing acetyl-CoA to be used to perform cellular respiration.
The enzyme pyruvate dehydrogenase catalyzes the reaction between pyruvate and a lipoamide, which yields acetylated dihydrolipoamide and carbon dioxide. The process requires the coenzyme thiamine pyrophosphate.
Therefore, the site where you find the greatest activity of the pyruvate dehydrogenase complex is mitochondria.
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What is the term used to describe a metabolic pathway that breaks apart glucose anaerobically to produce a small amount of ATP and pyruvate?1) glycolysis2) cellular respiration3) fermentation4) Citric Acid Cycle5) Oxidative Phosphorylation
Answers
Solution:
Remember that, fermentation is an incomplete oxidation process, which does not require oxygen, and whose final product is an organic compound and ATP. So that, we can conclude that the correct answer is:
FERMENTATION
What elements make up the chemical backbone of all amino acids?
A). carbon, hydrogen, zinc, oxygen
B). carbon, hydrogen, sulfur, fluorine
C). carbon, hydrogen, nitrogen, oxygen
D). silicon, hydrogen, nitrogen, oxygen
Answers
The elements that make up the chemical backbone of all amino acids are carbon, hydrogen, nitrogen, and oxygen. Thus, the correct option for this question is C.
What are Amino acids?Amino acids may be defined as the types of compounds that significantly function as the monomers or building blocks of proteins. These compounds are generally composed of an amino group, a carboxyl group, a hydrogen atom, and distinctive side chains.
There are some elements that are never present in amino acids. They are zinc, fluorine, silicon, etc. So, with respect to these elements options A, B, and D are eliminated.
Therefore, carbon, hydrogen, nitrogen, and oxygen are the elements that make up the chemical backbone of all amino acids. Thus, the correct option for this question is C.
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What function(s) does mitosis fulfill for multicellular organisms?
a. Growth
b. Sexual reproduction
c. Repair
d. Protein synthesis
e. Respiration
Answers
Mitosis is vital for multicellular organisms as it plays an essential role in their growth and maintenance.
Mitosis is a process of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus, typical of ordinary tissue growth. Mitosis plays a crucial role in the development and maintenance of multicellular organisms. One of the primary functions of mitosis is growth, which enables the organism to increase in size. During mitosis, cells divide and multiply, which helps in the growth and development of various organs and tissues. Moreover, mitosis also facilitates the repair of damaged or injured tissues, which is crucial for the survival of multicellular organisms. It is essential for the replacement of old or damaged cells with new ones, ensuring that the organism functions efficiently. Sexual reproduction, protein synthesis, and respiration are not functions of mitosis.
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A pregnant servicewoman shall remain onboard as long as OB treatment is less than how many hours away
Answers
If the workplace is safe for pregnant service women employees, they can work 40 hours per week.
It could be damaging to a pregnant worker's health and the health of the unborn child if she starts working more than 40 hours per week and is under a lot of stress.
The typical amount of hours to work a week in the UK is 40, and employers are not obligated to reduce hours below that
Pregnant employees must be able to perform their assigned hours safely, and if they can't, employers are responsible for taking necessary action.
If the workplace is safe for pregnant employees, they can work 40 hours per week. It could be damaging to a pregnant worker's health and the health of the unborn child if she starts working more than 40 hours per week and is under a lot of stress.
The typical amount of hours to work a week in the UK is 40, and employers are not obligated to reduce hours below that.Pregnant employees must be able to perform their assigned hours safely, and if they can't, employers are responsible for taking necessary action.
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sorry if it is blury please help and hurry
Answers
Answer:It is too blurry for me to read please make another question with better quality and i will help you the best i can-Lucy have a nice day
Explanation:
In cattle, if a red animal is crossed with a white one, a mixture of red and white color, called roan, is produced in the F1 generation. Crosses between animals in the F1 generation produce white, roan, and red cattle. Describe the pattern of inheritance in these types of cattle
Answers
The pattern of inheritance in these types of cattle is codominance. So, in cattle, if a red animal is crossed with a white one, a mixture of red and white color, called roan, is produced in the F1 generation. Crosses which are in between animals in the F1 generation will produce white, roan, and red cattle.
Codominance, in which allelic products co-exist in the phenotypic, contrasts with incomplete dominance, in which the quantitative interaction of allele products results in an intermediate phenotype. For instance, the offspring of a red homozygous flower and a white homozygous flower will include co-dominant red and white dots. When plants from the F1 generation are self-pollinated, the phenotypic and genotypic ratio of the F2 generation will be 1:2:1. (Red:Spotted:White). The ratios are the same when partial domination is present. Once again, this idiom is untrue; in fact, such circumstances shouldn't even be seen as exhibiting dominance.
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the amount of energy made available by plants to other organisms is referred to as . group of answer choices photosynthesis productivity aerobic respiration primary productivity
Answers
It is the total amount of organic matter produced by the plants that is available to the herbivores in an ecosystem. NPP = GPP - Respiration losses Therefore, the given statement "the amount of energy made available by plants to other organisms is referred to as productivity" is correct.
The amount of energy made available by plants to other organisms is referred to as productivity. Productivity is the amount of biomass produced per unit area per unit time in an ecosystem. Productivity can be calculated through two types: Gross Primary Productivity (GPP) and Net Primary Productivity (NPP).Gross Primary Productivity (GPP): It is the total amount of organic matter produced by the plants through photosynthesis in a given period of time. GPP is the total photosynthetic rate of all the producers in an ecosystem. GPP
= NPP + Respiration losses Net Primary Productivity (NPP): It is the amount of organic matter produced by plants after accounting for the respiration losses from GPP. It is the total amount of organic matter produced by the plants that is available to the herbivores in an ecosystem. NPP
= GPP - Respiration losses Therefore, the given statement "the amount of energy made available by plants to other organisms is referred to as productivity" is correct.
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Suppose a scientist is doing an experiment to determine the effect of an all-organic diet on the occurrence of
cancer in rats. Which of the following would be the best control group for this experiment?
A. Rats fed a standard rat diet (not organic)
B. Rats fed an all-organic diet
C. Pats fed an all-organic diet, but half the amount of normal
D. Rats that are not fed anything
Answers
Hmm... I'm not 100% sure but I'd say it was D.
Rats fed a standard rat diet (not organic) will be the best control group for this experiment. The correct option is A.
What is control group?A control group in a scientific experiment is a group that is isolated from the rest of the laboratory activity and where the regression analysis being evaluated cannot influence the outcomes.
This isolates the independent variable's effects on the experiment and can help rule out other explanations for the experimental results.
An experimental group is made up of participants who have their independent variable manipulated in some way. These are the people who receive special treatment.
The best control group for this experiment will be rats fed a standard rat diet (not organic).
Thus, the correct option is A.
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How does blood flow through the human heart in order
Answers
Blood flow through the heart via arteries, ventricles, veins, and valves.
What is the correct order of blood flow?1. An electrical signal is sent to the heart
2. Signal from the atrium's nodes
3. The atria agreement
4. The atrioventricular node receives a signal
5. Signal sent to the ventricles
6. Contraction of the ventricles
When the heart has a pacemaker then that constantly sends a signal. The pacemaker's primary location is at the sinoatrial node in the top right atrium. This node will send a signal to the atria (causing it to contract) as well as the atrioventricular node.The atrioventricular node is located between the atrium and the ventricle. It will transmit the signal to the ventricle (via his bundle) and cause it to contract.The complete question:
"place the steps describing how blood flows through the human heart in order.
signal transferred to the ventricles
the atria contract
electrical signal travels toward the heart
the ventricles contract
signal by the nodes in the atrium
signal received by the atrioventricular node."
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part a during mendel's lifetime most people believed in the blending theory of inheritance which said that offspring were a blend of their parents traits. mendel's systematic crosses allowed him to replace the blending theory with the particulate theory of inheritance which says that traits are passed on because discrete units of inheritance, we now call genes, are passed on. in the twentieth century the discovery of what type of inheritance initially seems to support the blending theory in the f1 generation of a cross, but then disproves the blending theory and supports mendel's particulate theory in the f2 generation when some individuals exhibit the original parental phenotypes? during mendel's lifetime most people believed in the blending theory of inheritance which said that offspring were a blend of their parents traits. mendel's systematic crosses allowed him to replace the blending theory with the particulate theory of inheritance which says that traits are passed on because discrete units of inheritance, we now call genes, are passed on. in the twentieth century the discovery of what type of inheritance initially seems to support the blending theory in the f1 generation of a cross, but then disproves the blending theory and supports mendel's particulate theory in the f2 generation when some individuals exhibit the original parental phenotypes? the discovery that there can be more than 2 alleles for a gene. the discovery that one gene can produce many different proteins. the discovery of incomplete dominance
Answers
An old biological notion from the 19th century is called blending inheritance. According to the hypothesis, a kid receives a trait by averaging the values of its parents for that trait.
As an illustration, pink-flowered children might result from breeding a red flower variation with a white variant of the same species. Inheritance was blended according to Charles Darwin's idea of inheritance via pangenesis, which included contributions to egg or sperm from every organ of the body.
Fleeming Jenkin attacked Darwin's theory of natural selection because of his dependence on this mechanism, arguing that blending inheritance would average out any unexpected advantageous property before selection had a chance to work.
The widespread acceptance of particulate inheritance led to the rejection of blending inheritance.
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Please help me really quick
Answers
Answer:
gas particles are very losely packed then liquid
A biology student examined a prepared slide of onion root tip cells involved in various stages of the cell cycle as shown below. The lab required the student to use a microscope to identify and count the cells in each of the phases of cell division. Which of the statements below are true about the cell cycle?
A. Clinton animals go through the cell cycle for growth and the replacement of cells .
b. interphase is the longest phase in the cell cycle
c. all of the above are true statements
d. chromosome DNA replication takes place during interface
Answers
Answer:
B. Interphase is the longest phase in the cell cycle
Why should I disagree or agree with my hypothesis "Yeast can still do cellular respiration without the presence of oxygen.The test just undergo’s fermentation and convert carbohydrates into carbon dioxide"
HELP
Answers
Answer:
because breakdown of molecules takes place in yeast that's why cellular respiration takes place in yeast
Explanation: