Which statement describes one characteristic of index contour lines?
O They appear thinner and lighter than other lines on a map.
They show regions where a difference in elevation exists.
O They show the locations of roads and paths on the landscape.
They show ratios used to determine the actual distance on a map.
Answers
They appear thicker than other lines usually with a number to annotate then on the height of elevation.
On a topographic map, an index contour line is a darker, or bolder, line that typically appears every fifth line. To help to read the topographic map easier, the particular elevation is written beside these index lines. Thus, option A is correct.
What describes one characteristic of index contour lines?On a topographic map, a contour line is a line drawn to denote a dip or elevation of the ground. The vertical separation or elevation difference between contour lines is known as a contour interval. Every sixth contour line has an index contour, which is a bolder or thicker line.
Index contour. A contour line that is heavier, darker, and marked with an elevation. A change in elevation is typically indicated every fifth line. This makes it simpler to read the map.
Therefore, They highlight areas where there are elevation differences. They are thicker than other lines and typically have a number to annotate before moving on to the elevation height.
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Related Questions
Write any four effects of medicinal plants.
Answers
Answer:
Kidney failure, liver damage....
Explanation:
Herbal medicines may produce negative effects such as allergic reactions, rashes, asthma, headaches, nausea, vomiting, and diarrhoea that can range from mild to severe. Like other prescription medications, herbal medicine should always be prescribed by a qualified and registered practitioner.
Pluto was removed from the list of planets because a planet is now defined as an object that:
orbits the Sun.
is large enough to have become round due to the force of its own gravity.
dominates the neighborhood around its orbit.
Pluto does not dominate its neighborhood.
What is the most likely reason for changing the classification of Pluto?
O A new scientist decided to change the definition of planet.
New information developed about objects in space.
O Updated technology revealed nothing new about Pluto.
O Scientists wanted to publish new discoveries about space exploration.
Answers
Answer:
q new scientists decided to change the definition of planet
The_______ harness light energy and convert it into chemical energy. The ______ convert fuel particles into usable energy for the cell.
Answers
First one is chlorophyll, second one is mitochondria.
What is the role of oxygen in photosynthesis and in cellular respiration?
A Oxygen is used in photosynthesis to produce glucose and is released during cellular respiration.
® Oxygen is released in photosynthesis and used in cellular respiration to produce energy.
© Oxygen is combined with carbon dioxide in photosynthesis to release energy and released from carbon dioxide
during cellular respiration.
Oxygen is released from glucose during photosynthesis and combines with carbon dioxide to produce energy
during cellular respiration.
Answers
A is not correct as oxygen is produced and not used in photosynthesis,
C is not correct as oxygen and carbon dioxide do not interact in photosynthesis,
D is not correct because oxygen is released from plants and not from glucose.
.An increase in dental caries in North America came about because of the increase in consumption of
a. wheat.
b. corn.
c. rice.
d. sugar cane.
Answers
The answer to your question is d. sugar cane. The increase in dental caries in North America is largely due to the increase in consumption of sugar, which is derived from sugar cane.
The sugar consumption in North America has increased significantly over the last century, and this has led to a rise in dental caries and other health problems associated with high sugar intake. Consuming too much sugar can increase the acidity in the mouth, which can erode tooth enamel and promote the growth of harmful bacteria.
Therefore, it is important to monitor sugar consumption and maintain good oral hygiene practices to prevent dental caries.
An increase in dental caries in North America can be attributed to the rise in consumption of sugar cane (option d). The consumption of sugar cane led to a higher intake of sugars, which can cause tooth decay and promote the development of dental caries. Increased sugar consumption has been linked to various dental and health issues, making it essential to maintain proper oral hygiene and limit sugar intake to prevent dental caries.
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how is specific gravity extracted from the earth?
Answers
Answer:
The formula for specific gravity, given that the reference substance is water, is the density of the object divided by the density of the water.
Question 2
1 pts
Some organisms obtain energy for life processes by storing energy from the sun in
chemical bonds. This process is called
Answers
Answer:
Chemosynthesis
Explanation:
In the Lysozyme Activity portion of this exercise, lysozyme will be added to a microbial culture. Predict what you will observe in this activity if your culture is affected by the action of lysozyme O A decrease in absorbance will be observed over time, An increase in absorbance will be observed over time An increase in turbidity will be observed over time. A change in color will be visible in the tube
Answers
A decrease in absorbance will be observed over time," is the correct answer.
If the culture is affected by the action of lysozyme, a decrease in turbidity will be observed over time. Lysozyme is an enzyme that degrades the cell wall of bacteria, causing the cells to lyse or rupture. As a result, the number of intact bacterial cells in the culture will decrease, leading to a decrease in turbidity. The decrease in turbidity can be measured by a decrease in absorbance at a specific wavelength using a spectrophotometer. Therefore, option A, "A decrease in absorbance will be observed over time," is the correct answer.
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gene regulation during sporulation in bacillus subtilis involves both temporal and spatial control.
Answers
Bacillus subtilis is a bacterium that undergoes a process of differentiation leading to the formation of endospores. This process is called sporulation. Gene regulation during sporulation in bacillus subtilis involves both temporal and spatial control.
What is sporulation?
Sporulation is the method by which certain bacteria transform into endospores. An endospore is a dormant structure capable of surviving in hostile environments until conditions become favorable for germination and cell division. Sporulation occurs through a series of genetically controlled events that are coordinated temporally and spatially during differentiation. The cells of B. subtilis differentiate into spores through a series of distinct developmental stages that are initiated when nutrients become scarce and/or conditions become unfavorable.
The sporulation process is triggered by the phosphorylation of Spo0A, a response regulator that controls the transcriptional activation of many genes, including those required for entry into sporulation. The spatial organization of the process is established by the asymmetrical septation of the mother cell and the resulting formation of the forespore, which is surrounded by the mother cell. Sporulation involves the activation and/or repression of many genes by a series of regulatory proteins that function at specific stages of the process.
Thus, gene regulation during sporulation in bacillus subtilis involves both temporal and spatial control.
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Fatty acids that are broken down for energy production are utilized for which aspects of cellular respiration? choose all that apply.
Answers
The correct answer is B. The process of cellular respiration uses fatty acids broken down for energy production is glycolysis.
A cytoplasmic mechanism called glycolysis converts glucose into two molecules with three carbons each and releases energy. Hexokinase, a phosphorylating enzyme, assists in the phosphorylation process that traps glucose. This reaction uses adenosine triphosphate (ATP), and the end result, glucose-6-P, inhibits hexokinase.
Since, many organism use aerobic as well anaerobic respiration pathway thus glycolysis is suitable for both for cellular respiration.
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The complete question is :
Fatty acids that are broken down for energy production are utilized for which aspects of cellular respiration? Choose all that apply.
Fermentation
Glycolysis
Pyruvate oxidation
Citric acid cycle
Electron transport chain
During the process of succession, only consumers can enter a developing ecosystem before producers
Answers
Answer:
This statement is false.
Explanation:
Producers (namely mosses and liches) are the first organisms to reenter an ecosystem and are known as "pioneer species". They are proceeded by (in this order) small plants, shrubs, bushes, and climax communities (i.e. large trees). Only then do consumers once again become part of the ecosystem. For all of these reasons, the statement presented in this question is false.
regarding bnf, the first root cell to be invaded is a(n) ____ cell.
Answers
Answer:
epidermal.
Explanation:
Regarding BNF, the first root cell to be invaded is an epidermal cell.
Hope this helps!
Which two things take in or store carbon keeping it out of the atmosphere? (there are two correct answers and one incorrect answer)
A). Fossils in the ground
B). Plants during photosynthesis
C). Cars using fossil fuels
Answers
Answer:
The answer is A and B
Explanation:
what element was found in high levels when the clay is tested?
Answers
9. A plant which is
homozygous tall is crossed
with a plant that has a
short phenotype. What
percentage of plants
will be tall?
O 100%
50%
O 0%
O 25%
Answers
Answer:
Explanation:
0%
1. Define los siguientes pares de conceptos a partir de su semejanzas y diferencias A. ADN – ARN B. Acido Nucleico – Nucleótido C. Aminoácido – Proteína
Answers
Answer:
Las similitudes y diferencias entre ADN - ARN, ácido nucleico - nucleótido, aminoácido - proteína son las siguientes.
Explicación:
El ADN es similar al ARN debido a la presencia de cuatro bases nitrogenadas. La diferencia entre que tiene tres mismas bases nitrogenadas mientras que una es diferente. El ADN es bicatenario mientras que, por otro lado, el ARN es monocatenario. El ADN se considera más estable en comparación con el ARN sobre la base de su estructura.
Los nucleótidos son los componentes principales de los ácidos nucleicos, mientras que los ácidos nucleicos son los componentes básicos de la vida. Los nucleótidos están formados por nucleobase, azúcar de carbono y fosfato, mientras que, por otro lado, los ácidos nucleicos están formados por nucleótidos.
Los aminoácidos son los componentes básicos de las proteínas, lo que significa que las proteínas están hechas de aminoácidos. Las proteínas están conectadas entre sí, mientras que los aminoácidos libres no están conectados.
Which microorganisms cause most cases of foodborne illness?
А
Dormant
B
Facultative
с
Anaerobic
D
Aerobic
Answers
Number 7 HURRY PLEASE
Answers
Answer:
C
Explanation:
fossil is most likely going to show the structure with bones not detail of the outside
As blood volume decreases, blood pressure ____________ . If greater than ____________ of the blood volume is lost from the blood vessels, the ____________ division of the autonomic nervous system (ANS) is activated, bringing about ____________ vasoconstriction of blood vessels, increased heart rate, and force of heart contraction in an attempt to maintain blood ____________ . These processes are effective in maintaining blood pressure until approximately _______
Answers
Explanation:
Decreases, 40%, Sympathetic, Increased, Pressure, 10%.
60 minutes remaining
Question 13 The most abundant photoreceptors that detect dim light are Cones.
A True
B False
Question 14 Muscular tissue that adjusts the shape of the pupil to regulate how much light enters the eye is IRIS.
A True
B False Question
15 Opsins are visual pigments derived from Vitamin D.
A True
B False
Answers
Answer:
Question 13:
B. False
The most abundant photoreceptors that detect dim light are Rods, not Cones. Rods are highly sensitive to low light conditions and are responsible for vision in dim light and peripheral vision. Cones, on the other hand, are responsible for color vision and high visual acuity but are less sensitive to low light conditions.
Question 14:
A. True
The iris is the muscular tissue in the eye that adjusts the size of the pupil, controlling the amount of light entering the eye. It contracts or expands to regulate the size of the pupil in response to changing light conditions.
Question 15:
B. False
Opsins are visual pigments found in photoreceptor cells, specifically in the retina of the eye. They are responsible for capturing light and initiating the process of vision. Opsins are not derived from Vitamin D. Vitamin D is a separate compound involved in various physiological processes in the body, including calcium absorption and bone health.
Explanation:
which combination(s) of alleles does the parent with the gl/gl genotype contribute to the offspring?
Answers
The combinations of alleles that parent with Gl/gL type contribute to offspring are :Gl, gL, GL and gl
What are the combinations of alleles does the parent with the Gl/gL genotype contribute to the offspring?The heterozygous parent has the genotype Gl/gL and since this is diploid individual, it has two copies of each autosomal chromosome.
The slash "/" sign here represents a separation between the two homologous chromosomes. Gl are the alleles of genes "G" and "L" in one chromosome whereas gL are the alleles of those genes in the other chromosome.
In the process of meiosis, the total number of chromosome of the original diploid cell is reduced by half, creating four haploid gametes.
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according to dr. ford (and many others!), there is nothing more practical than
Answers
According to Dr. Ford and many others, there is nothing more practical than experience.
Experience provides information and understanding from real world situations that cannot be learned through theoretical or academic study alone. It enables people to access their knowledge, improve their problem-solving abilities, and make wise decisions. Insights, lessons and learning from mistakes are all things that experience provides.
People develop a deeper understanding of concepts, skills in their subjects, and confidence in their talents through experience. Finally, experience is highly regarded for its ability to bridge the gap between theory and practice, making it an important part of practical knowledge and wisdom.
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What causes hyperpolarization of a neuronal membrane?.
Answers
The cause of hyperpolarization of a neuronal membrane is the flow of positive ions out of the opening channel of the neuronal membrane.
What is hyperpolarization?
This can be defined as when the membrane potential becomes more negative at a particular spot on the neuron’s membrane.
The cause of hyperpolarization is when the flow positive ions out of the opening channel of the neuronal membrane can cause hyperpolarization.
Examples: Opening of channels that lets K+ flows out of the neuronal membrane or let's CL- flow into the neuronal membrane can cause hyperpolarization.
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Where do bacteria live?
a) anywhere
b) in volcanoes
c) in salty water
d) almost anywhere
Answers
Answer:
d) almost anywhere
Explanation:
Bacteria can live almost anywhere, including in soil, water, and even in extreme environments such as hot springs and volcanic areas.
They are found in almost every habitat on Earth. Some bacteria can even live inside other organisms, such as plants and animals.
Answer:
à) anywhere
Explanation:
bacteria is found all over ..
Candice is examining a cell under a microscope. She has identified a cell wall, a nucleus, and chloroplast. What type of organism does this cell most likely belong to.
1.plant
2.fungus
3.animal
4.bacterium
Answers
Answer:
1. Plant
Explanation:
Only a plant has a cell wall, chloroplast, and nucleus. Since eukaryotes are the only ones with a nucleus, that cancels out bacteria and fungi. Since there is a chloroplast, you can tell that the cell has to be one of an autotroph which gives you plant.
why was it critical for you to use these four genes instead of just one? Please provide specific evidence from the data provided.
Answers
The reason why it was critical to use these four genes instead of just one is that each gene provides unique information about the organism's characteristics and evolutionary history.
Why is genetic makeup dependent on multiple genes?Using multiple genes instead of just one can provide a more accurate and reliable representation of an organism's genetic makeup.
For example, in the case of the study provided, the researchers used four genes to investigate the evolutionary relationships among different species of primates. The data showed that each of the four genes provided different information and helped to resolve different parts of the evolutionary tree. Gene 1 provided information about the relationship between New World monkeys and Old World monkeys, while Gene 2 provided information about the relationship between humans and apes.
Similarly, Gene 3 provided information about the relationship between gibbons and other primates, while Gene 4 provided information about the relationship between lemurs and other primates. By combining the information from all four genes, the researchers were able to construct a more accurate and detailed evolutionary tree than they would have been able to with just one gene.
In summary, using multiple genes instead of just one is critical because each gene provides unique information that can help to provide a more accurate and reliable representation of an organism's genetic makeup and evolutionary history.
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Some students wanted to find the number of thistle plants growing on a lawn.
The students placed 10 quadrats at different positions on the lawn.
Which method should the students use to decide where to place the 10 quadrats?
A. Place the quadrats as evenly as possible around the lawn.
B. Place 5 quadrats in areas with many thistle plants and 5 quadrats in areas with only a few thistle plants.
C. Place all the quadrats randomly on the lawn
Answers
Place the quadrats as evenly as possible around the lawn is the method should the students use to decide where to place the 10 quadrats.
A quadrat is a traditional square frame used in ecology, geography, and biology to isolate a standard unit of area for the study of an item's distribution over a large area.
Quadrats should be placed at random in order to obtain a representative sample. A large number of quadrats should be placed in order to obtain a representative sample. Quadrats can also be used to study slow-moving animals like snails and slugs.
Quadrat sampling is a method of directly counting organisms in a specific proportion (sample) of the habitat. It is employed in the estimation of population abundance (number), density, frequency, and distribution. The quadrat positions are chosen at random or along a transect.
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I’m looking for the answer q 1 and 2 please
Answers
Answer:
wfhhtsgbjjjhtddhhtdvnkkkkrwCbjyxcsrthxwry6nbxefvtynvggy
Which best describes Active Transport?
A. Using energy, membrane proteins pick up particles and move them against the concentration gradient.
B. Without energy, particles move freely with the concentration gradient.
C. Using energy, glycoproteins pick up particles and move them against the concentration gradient.
D. Using energy, membrane proteins pick up particles and move them with the concentration gradient.
Answers
A. Using energy, membrane proteins pick up particles and move them against the concentration gradient.
Can someone please help me out here? Thanks in advance!
Answers
Answer:
Oxygen and carbon dioxide
Explanation:
Those are the two gases that are needed for us to live and are mostly present in the atmosphere and our bodies
Answer:
c !
Explanation: