Under what circumstances would a controlled burn be a good idea? Explain your answer.
Answers
Answer:
Controlled burns are lit for a number of reasons. By ridding a forest of dead leaves, tree limbs, and other debris, a prescribed burn can help prevent a destructive wildfire. Controlled burns can also reduce insect populations and destroy invasive plants. In addition, fire can be rejuvenating for the plants.
Related Questions
Which of the following statements is correct about these amino acids?
Answers
Answer:
C
Explanation:
something needs to be polar to diffuse through the plasma membrane, which the first aa is on the outside
Are all macromolecules monomers
Answers
Most macromolecules are made from single subunits, or building blocks, called monomers. The monomers combine with each other using covalent bonds to form larger molecules known as polymers.
Hope it helps...3. What is an example of prokaryotes? Where are some places these can be found?
Answers
A extra-large pizza wieghs 2 kilograms. How many grams does it weigh?
Answers
Answer:2000 grams
Explanation:
1 kg is equal to 1000 grams
there fore 2 kg = 2000 grams
Answer:
2000 grams
Explanation:
Question 2 of 15
Which quality has the most impact on a source's credibility?
A. Which organization published the source
B. How detailed the source is
C. What type of evidence the source gives
O D. Whom the author knows
Answers
Answer:
A. which organization published the source.
Explanation:
So we learned that weathering can take place physically chemically or biologically do you think more than one or all three of these can take place at once to form soils? Why
Answers
Rocks and minerals can be broken down into soil particles by a confluence of physical, chemical, and biological weathering processes, which results in the production of soils.
What distinguishes physical chemical weathering from biological weathering?Physical weathering refers to the mechanical deterioration of rocks and minerals. Chemical weathering is the process through which rocks deteriorate chemically. Biological weathering is the process through which people, animals, and plants deteriorate rock. Mechanical refers to tools or equipment.
Physical weathering or chemical weathering is biological weathering.Acids that develop as plant roots penetrate rocks can aid in the weathering process. This also took chemical weathering into account. Creatures that tunnel into shards of rock can move the surface. They expose more rock, which is then more vulnerable to deterioration.
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Which procedure do you feel gave you the more accurate results, the manual or the automated procedure? Give explicit reasons (data) to support your opinion.
What is the sign of AS in these reactions? Give 2 reasons for your conclusion.
a) based on general trends in AS.
b) based on your experimental data for AH and the equation for the Gibbs Free Energy
(AG=AH-TAS), and following a set of logic steps
Answers
The The procedure that gives more accurate results, manual or automated, will depend on the specific experiment and the variables being measured. Therefore, without more information about the experiment, it is impossible to provide a definitive answer.However, to determine the sign of AS in these reactions, the following steps can be followed.
a) Based on general trends in AS:
If the number of moles of gas increases during the reaction, then AS will be positive. If the number of moles of gas decreases, then AS will be negative. If the number of moles of gas remains the same, then AS will be zero.b) Based on experimental data for AH and the equation for the Gibbs Free Energy (AG=AH-TAS), and following a set of logic steps:
1. Calculate the value of AG using the experimental data for AH and the equation for Gibbs Free Energy.2. If the value of AG is negative, the reaction is spontaneous and the sign of AS is positive.3. If the value of AG is positive, the reaction is non-spontaneous and the sign of AS is negative.4. If the value of AG is zero, the reaction is at equilibrium and the sign of AS is zero.In conclusion, the sign of AS in these reactions can be determined by examining the general trends in AS or by using the experimental data for AH and the equation for Gibbs Free Energy (AG=AH-TAS) and following a set of logic steps. that gives more accurate results, manual or automated, will depend on the specific experiment and the variables being measured. Therefore, without more information about the experiment, it is impossible to provide a definitive answer.However, to determine the sign of AS in these reactions, the following steps can be followed.
a) Based on general trends in AS:
If the number of moles of gas increases during the reaction, then AS will be positive. If the number of moles of gas decreases, then AS will be negative. If the number of moles of gas remains the same, then AS will be zero.b) Based on experimental data for AH and the equation for the Gibbs Free Energy (AG=AH-TAS), and following a set of logic steps:1. Calculate the value of AG using the experimental data for AH and the equation for Gibbs Free Energy.2. If the value of AG is negative, the reaction is spontaneous and the sign of AS is positive.3. If the value of AG is positive, the reaction is non-spontaneous and the sign of AS is negative.4. If the value of AG is zero, the reaction is at equilibrium and the sign of AS is zero.In conclusion, the sign of AS in these r eactions can be determined by examining the general trends in AS or by using the experimental data for AH and the equation for Gibbs Free Energy (AG=AH-TAS) and following a set of logic steps.About Gibbs Free EnergyIn thermodynamics, Gibbs free energy is a thermodynamic potential that can be used to calculate the maximum reversible work that can be done by a thermodynamic system at constant temperature and pressure. A reaction will be more spontaneous if the free energy value is negative. Therefore, in general the value of the Gibbs free energy will decrease (become negative) when the temperature is increased.
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What is the yellow pigment in the retina?
Answers
The yellow pigment in the retina is called macular pigment. It is composed of two carotenoids, lutein and zeaxanthin, which play an important role in protecting the retina and maintaining visual health in biology.
The yellow pigment in the retina is called lutein. It is a carotenoid pigment that is found in the macula, which is responsible for central vision. Lutein is important for the health of the retina and is believed to protect against age-related macular degeneration. This is an important concept in the field of biology as it helps to understand the role of pigment in the function and health of the retina.
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a researcher claims that an ancient scroll originated from greek scholars in about 500 b.cb.c . its carbon-14 decay rate is 89 %% of that found in living organisms. how old is the scroll?
Answers
Based on the information provided, the researcher claims that an ancient scroll originated from Greek scholars around 500 BC. The carbon-14 decay rate of the scroll is stated to be 89% of that found in living organisms. Based on this, we can estimate the age of the scroll using carbon dating.
Carbon-14 is an isotope of carbon that is present in the atmosphere and taken up by living organisms through the process of photosynthesis. When an organism dies, it no longer takes in carbon-14, and the carbon-14 in its remains slowly decays over time. This decay can be measured to determine the age of the organic material.
The decay rate of carbon-14 is known, and it takes approximately 5,730 years for half of the carbon-14 in a sample to decay. By comparing the ratio of carbon-14 to carbon-12 in a sample to the known ratio in living organisms, we can estimate the age of the sample.
In this case, the scroll is said to have a carbon-14 decay rate of 89% of that found in living organisms. This means that it has undergone a significant amount of decay. By calculating the difference between the expected decay rate and the measured decay rate, we can estimate the age of the scroll.
However, it is important to note that carbon dating is not always precise, and there can be uncertainties in the estimated age. Additionally, there may be other factors to consider, such as potential contamination of the sample or variations in the carbon-14 levels in the atmosphere over time.
In conclusion, based on the information given, the scroll is estimated to be around 5,730 years old, which is consistent with the time frame of Greek scholars around 500 BC. It is important to interpret these results with caution, taking into account any potential sources of error or uncertainty in the dating process.
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Please help and explain
Answers
C (cytosine) pairs with G (guanine)
These are called complimentary base pairs. They are essential in the formation of the double helix structure of DNA
Answer: TGCAACCCGGTCGA
Explanation:
I used base pairing rules, which are:
Adenine (A) pairs with Thymine (T)
Guanine (G) pairs with Cytosine (C)
I hope this helps!
a. Design a meal that uses four different types of plant foods, two different types
of animal foods, and one food that relies on fungi, algae, or bacteria. How does
the management of natural resources determine whether your meal will be
available? (1 point)
b. If our forest supplies are used up faster than they are replenished, what
products could be missing or hard to get in our society? (1 point)
c. There are many materials humans use that are produced from plant or animal
material. List at least three examples in each box. One square is provided for you.
(1.5 points)
Answers
Answer: Humans are dependent on animal and plant based products for survival.
Explanation:
a. Pizza: My meal is pizza which contains the plant and animal based foods. Plant foods include vegetables like tomato, capsicum, corn, and onion. The two animal based foods used in this will be chicken meat and swine meat. The pizza dough requires yeast to attain a desire puff, yeast here is a fungal strain. The resources required for preparation of pizza are easily available as they are replenishable renewable natural resources. These are available in farm, food market, and butcher shops easily. The plant based foods will grow with the help of seeds and animal based food will be available by breeding in farms.
b. The forest reserves are rich source of renewable natural resources like wood, plant based food, medicines, and other products. If forest reserves are not replenished then the need of these products will increase due to scarcity.
c. Plant: Clothes, furniture, medicines, food, and others.
Animal: Clothes (jute, silk), tools from animal horns, decorative item from elephant ivory
Which atomic in each pair has the larger atomic radius? Ca or ni
Answers
The atom that has the largest atomic radius is the calcium atom, the outermost electrons are attracted to the nucleus less as the atomic radius increases, while the attraction increases as the atomic radius decreases.
What is the significance of the larger atomic radius?The atom has different properties, such as the radius, the atomic number, the mass, etc., which affect the properties, such as both the chemical and physical properties, of the atom, for example, the larger the atomic radius, the larger the size of the atom. Elements with larger atomic radii tend to have lower ionization energies and, as a result, have lower melting and boiling points; as a result, they are present in gases or liquids at room temperature.
Hence, the atom that has the largest atomic radius is the calcium atom, the outermost electrons are attracted to the nucleus less as the atomic radius increases, while the attraction increases as the atomic radius decreases.
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Veins ________. Select one: a. often have valves to prevent the backflow of blood b. branch into smaller vessels called arterioles c. transport oxygen-rich blood d. operate under high pressure e. carry blood away from the heart
Answers
Veins often have valves to prevent the backflow of blood. The correct answer is A.
Veins are blood vessels that carry blood toward the heart. Unlike arteries, which transport oxygen-rich blood away from the heart, veins transport oxygen-poor blood from the body tissues back to the heart and lungs for reoxygenation.
Veins operate under relatively low pressure, as the blood has already passed through the capillaries and released most of its oxygen and nutrients.
One of the unique features of veins is the presence of valves that prevent the backflow of blood.
These valves are especially important in the legs, where gravity can cause blood to pool and flow backward.
The valves work by allowing blood to flow in only one direction, towards the heart, and by closing to prevent backflow.
This helps maintain the efficiency of the circulatory system by ensuring that blood is constantly moving toward the heart, even in the presence of gravity.
In summary, veins are blood vessels that carry oxygen-poor blood back to the heart and lungs and often have valves to prevent the backflow of blood. Therefore, the correct answer is A.
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When two substances create a solution, what happens to its mass?
A.The mass is increased.
B.The mass is decreased.
C.The mass stays the same.
D.The mass disappears.
Answers
How does the paradise flycatcher protect its young from predators? It wraps its wings around its chicks. It puffs out its feathers to look bigger. It builds a camouflaged nest. It builds an underground burrow.
Answers
Answer:
It builds a camouflaged nest.
Paradise flycatcher is a bird which can protect the young from predators. It builds a camouflaged nest.
The paradise flycatcher cannot protect the young ones from predators by wrapping its wings around the chicks, nor by puffing the feathers to look bigger, and does not build an underground burrow. Paradise flycatcher can protect the bird by camouflaging its nest. The material used for camouflaging a nest is different from the conventional material used for making nest by other birds like soft grass, spider web, animal hair, lichen, and leaves. Predators are not able to identify the flycatcher nest to be a bird nest this helps in protection of young ones.Learn more about predator:
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Refer to the image of paradise flycatcher
how many stereoisomers are possible for a ketopentose? group of answer choices 8 4 6 16 2
Answers
According to the question For a ketopentose, there are 2 possible stereoisomers.
A ketopentose, which is a five-carbon sugar with a ketone functional group, can have two possible stereoisomers. Stereoisomers are molecules that have the same chemical formula and connectivity but differ in the spatial arrangement of their atoms.
In the case of a ketopentose, the two stereoisomers arise due to the presence of a chiral carbon, which is a carbon atom bonded to four different substituents. These stereoisomers are mirror images of each other and are referred to as enantiomers.
The presence of a ketone group in the ketopentose molecule limits the number of possible stereoisomers to two.
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A chemist has discovered a drug that blocks phosphoglucoisomerase, an enzyme that catalyzes the second reaction in glycolysis. He wants to use the drug to treat people with bacterial infections. However, he can't do this because _____. View Available Hint(s) A chemist has discovered a drug that blocks phosphoglucoisomerase, an enzyme that catalyzes the second reaction in glycolysis. He wants to use the drug to treat people with bacterial infections. However, he can't do this because _____. glycolysis produces so little ATP that the drug will have little effect human cells also perform glycolysis; the drug might also poison them bacteria do not perform glycolysis bacteria are facultative anaerobes; they usually don't need to perform glycolysis
Answers
Answer:
human cells also perform glycolysis, the drug might also poison them
Why is the time series useful as a management tool?
A) It estimates the probability of extinction.
B) It estimates the harvested numbers.
C) It monitors a population's age structure.
D) It designates wildlife refuge areas.
Answers
Answer:B
Explanation:
Question 5. Brainliest involved
Answers
Answer:
id say 50 50
Explanation:
Answer:50%
Explanation:
Directions: Consider a pedigree that is tracking an autosomal recessive trait, where two recessive alleles (tt) result in the inability to taste a chemical known as PTC. The ability to taste PTC is determined by the presence of a dominant allele (T). Complete the missing boxes in the chart. The first row has been done for you as an example!
*Note: The ability to taste PTC may be more complex than a simple gene trait.
Answers
Answer:
I think this should be the chart you were interested in...
Explanation:
Individual Shape in shaded
phenotype pedigrees
Male with gen. TT PTC taster square No
Male with gen. Tt PTC taster square No
Male with gen. tt Non-taster square Yes
Female with gen. TT PTC taster Circle No
Female with gen. Tt PTC taster Circle No
Female with gen. tt Non-taster Circle Yes
*gen- genotype
Which of the following processes removes oxygen from the atmosphere?
Answers
So the correct answer is respiration :)
When biologists talk about a population of organisms, they are referring to
A) all the organisms in a particular area
B) all the organisms all over the world
C) all the organisms of one species in a particular area
D) all the organisms of one species all over the world
Answers
Answer:
C because it couldn't be D
When biologists talk about a population of organisms, they are referring to all the organisms of one species in a particular area. Therefore, option (C) is correct.
A population is a group of individuals of the same species living in a particular geographical area and capable of interbreeding. This means that they share a gene pool and can produce fertile offspring. The size and characteristics of a population can be influenced by various factors, such as environmental conditions, competition for resources, predation, and disease.
Studying populations is essential for understanding how ecosystems function and how they may respond to changes in the environment or human activities, such as habitat destruction or climate change.
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what source of energy drives the water cycle
A. wind energy
B. temperature differences
C. sun light
Answers
Answer:
The source of energy that drives the water cycle is C. Sunlight.
Explanation:
The source of energy that drives the water cycle is C. Sunlight.
The sun's energy causes water to evaporate from oceans, lakes, and other bodies of water, forming water vapor that rises into the atmosphere. As the water vapor cools and condenses into clouds, it releases heat energy, which helps to power atmospheric circulation and weather patterns. When the clouds release precipitation in the form of rain or snow, the water returns to the surface and the cycle starts again.
So, the sun's energy is the primary driver of the water cycle.
The power of DNA????
Answers
What is the opposite of photosynthesis?
- carbon fixation
- glycolysis
- aerobic respiration
- anaerobic respiration
Answers
Answer:
aerobic respiration and glycolysis
Which factor could increase the possibility of mutations in your offspring?
Answers
Answer:
A factor that could increase the possibilities are mutations in the genes of the parents.
Explanation:
Some mutations are hereditary because they are passed down to an offspring from a parent carrying a mutation through the germ line, meaning through an egg or sperm cell carrying the mutation.
Which of the following is true of the binding energy derived from enzyme-substrate interactions? A) It cannot provide enough energy to explain the large rate accelerations brought about by enzymes. B) It is sometimes used to hold two substrates in the optimal orientation for reaction.
C) It is the result of covalent bonds formed between enzyme and substrate. D) Most of it is derived from covalent bonds between enzyme and substrate. E) Most of it is used up simply binding the substrate to the enzyme. B
Answers
The true statement regarding binding energy derived from enzyme-substrate interactions is option B: It is sometimes used to hold two substrates in the optimal orientation for reaction.
This binding energy helps in the proper alignment of the substrate molecules at the active site of the enzyme, which leads to efficient catalysis. However, it is not the sole reason for the large rate accelerations brought about by enzymes, as other factors like proximity and strain also play significant roles. The binding energy is usually non-covalent in nature, and only a small portion of it is used up in binding the substrate to the enzyme.
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how does spirogyra (or other protists) benefit from being able to reproduce by both asexual and sexual reproduction?
Answers
Spirogyra is a type of protist that can reproduce both sexually and asexually. Sexual reproduction increases genetic diversity, while asexual reproduction increases the population size.
Sexual reproduction enables Spirogyra to exchange genetic information between individuals, which increases genetic diversity. This allows them to adapt more quickly to changing environmental conditions and better resist predators or competitors.
Asexual reproduction is advantageous because it can occur quickly, allowing for a rapid increase in the population size. This is beneficial for survival as it increases the chances of finding a favorable habitat. Additionally, it enables Spirogyra to reproduce when resources are scarce or when environmental conditions are unfavorable for sexual reproduction.
Overall, sexual and asexual reproduction both provide important benefits to Spirogyra. Sexual reproduction increases genetic diversity, while asexual reproduction increases the population size. Both of these strategies can increase the chance of survival of Spirogyra, allowing it to thrive in its environment.
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Asexually reproducing organisms produce offspring that are genetically identical to each other and to the parents. What type of cell division are the offspring a product of?
Answers
Respuesta:
Es mitotic
Explanation:
Pues la mitosis es un proceso de división celular ligado a la reproducción asexual, en la que únicamente es necesario un individuo para generar descendecia.
Describe the structure and parts of DNA molecule
Answers
Answer:
The DNA molecule consists of two strands that wind around one another to form a shape known as a double helix. Each strand has a backbone made of alternating sugar (deoxyribose) and phosphate groups. Attached to each sugar is one of four bases--adenine (A), cytosine (C), guanine (G), and thymine (T).
Explanation:
hopefully it's help