The rescue team needs to be sure they do not run out of energy in emergency situations. Write an argument that will
convince the rescue workers which energy source is the best choice for solving this energy problem.
Claim 1: The sun (solar cells) is the best energy source for the rescue team.
Claim 2: Human-powered generators are the best energy source for the rescue team.
Include the following in your argument:
the claim you selected,
evidence that supports your claim, and
vocabulary from the Word Bank (no need to use all the words).
Word Bank: energy, transfer, convert, potential energy, kinetic energy
Answers
The correct answer to this open question is the following.
The rescue team needs to be sure they do not run out of energy in emergency situations. I support claim 1: The sun (solar cells) is the best energy source for the rescue team.
The argument that will convince the rescue workers that this form of energy source is the best choice for solving this energy problem is that in emergency cases, the team will always have energy storage due to the solar cells that are permanently charged. So during an emergency, they will have enough energy to operate swiftly and do what they have to do. If there is a blackout, they have solar cells working. If its at night, the cells have power because they are already charged. So the team could transfer energy to make some equipment work
The situations like fires, earthquakes, drought, floods or any medical cases are called emergencies and need quick and fast actions for rescues or saving lives.
The claim that will be the best choice for rescue team will be:
Claim 1: The sun (solar cells) is the best energy source for the rescue team.
The claim can be supported by:
In an emergency, the team should be well prepared and should be sure about their energy sources and equipment.Solar energy is the best form of light energy that can be used to produce electricity and thermal energy.Solar energy will be stored in the device as a permanently charged form and can be used anytime.The already charged cells will have stored power and are sustainable to use as compared to battery cells. It is economical and can be used in remote areas.Therefore, solar cells should be used.
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Related Questions
an inherited, progressive disorder of the muscles that affect movement and function is called
Answers
The inherited, progressive disorder of the muscles that affect movement and function is called muscular dystrophy.
A muscular dystrophy is a group of genetic disorders characterized by progressive weakness and degeneration of the skeletal muscles that control movement. It is a progressive disorder that results in muscle weakness and decreased muscle mass. It also causes issues with the heart and breathing muscles as it progresses. Muscular dystrophy is caused by a lack of a protein called dystrophin that helps maintain muscle integrity. In some cases, this lack of dystrophin is inherited, but in other cases, it is caused by a spontaneous genetic mutation. There are several types of muscular dystrophy, with Duchenne muscular dystrophy being the most common and severe form. Other types include Becker muscular dystrophy, limb-girdle muscular dystrophy, and myotonic dystrophy. Treatment for muscular dystrophy varies depending on the type and severity of the disorder.
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Although the pentose phosphate pathway is used by cells to break down glucose, it is particularly important because of its contribution to ______.
Answers
Although the pentose phosphate pathway is used by cells to break down glucose, it is particularly important because of its contribution to the production of NADPH and ribose-5-phosphate.
NADPH is crucial for various biosynthetic processes and protecting cells from oxidative stress, while ribose-5-phosphate is essential for the synthesis of nucleotides and nucleic acids. In this pathway, pentose sugars, such as ribose-5-phosphate, are formed, and phosphate groups play a key role in the reactions involved.Additionally, the PPP can help to generate ATP under conditions of high energy demand, and it can also play a role in detoxification by producing reducing equivalents that can help to break down harmful compounds. Overall, the PPP is an important pathway that plays a key role in cell metabolism and homeostasis.
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Select the correct answer.
How did the raccoon population become such a big problem in Japan?
O A.
People have continued to breed them.
OB.
They have no natural predators.
OC.
The Japanese do not believe in killing them.
OD
The bears that used to eat them are extinct.
Answers
Answer:
A
Explanation:
they we're brought to Japan for pets, but once they got too big they started releasing them in the wild
plsssss helpppp asap
Answers
Answer:
cant see the pic
Explanation:
true multicellularity is a major characteristic of
Answers
Answer: Eukaryotes only
At birth, Himalayan rabbits are usually white over their entire bodies. But when parts of their bodies reach temperatures below 35°C, a pigment that causes these parts to turn black is produced.
Which of the following is the most likely cause of this?
Responses
Answers
Gene expression that is regulated by temperature.
A pigment is a fabric that adjustments the shade of reflected or transmitted light because the result of wavelength-selective absorption. In different words, it's a substance that appears a sure colour because it selectively absorbs certain wavelength of light.
Pigments are the compounds added to substances to give them coloration. This deceptively simple software has shaped our perception of the world via artwork, style, and even laptop presentations and medication. Pigments are utilized in paints, inks, plastics, fabric, cosmetics, and food.
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2. A cross between two snapdragons produced 15 offspring with red flowers and 17 offspring with pink flowers. What are the genotypes and phenotypes of the parents?
Answers
The most likely genotypes and phenotypes of the parents are:
Parent 1: Rr (phenotype: red flowers)
Parent 2: Rr (phenotype: pink flowers)
In this case, we can deduce the genotypes and phenotypes of the parents by analyzing the offspring ratios. Let's assign the following symbols:
R: Dominant allele for red flower color
r: Recessive allele for pink flower color
Given that 15 offspring have red flowers and 17 have pink flowers, we can assume that the red flower color is dominant and the pink flower color is recessive. The genotypes and phenotypes of the parents can be determined as follows:
Since all the offspring have either red or pink flowers, both parents must carry at least one dominant allele for red flower color. Let's consider the following possibilities:
Parent 1: RR (homozygous dominant for red flower color)
Parent 2: rr (homozygous recessive for pink flower color)
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Increased production of food in the past has largely depended on ________ .
Answers
Increased production of food in the past has largely depended on technological advancements and improved agricultural practices.
Over time, the development of new technologies and farming techniques has played a crucial role in boosting food production. One key factor has been the introduction of machinery and equipment that has increased efficiency and productivity on farms. This includes tools such as tractors, harvesters, and irrigation systems. Additionally, the use of fertilizers, pesticides, and genetically modified crops has allowed for higher yields and better pest control. Moreover, the adoption of modern farming practices, like crop rotation and precision farming, has helped optimize resource utilization and minimize waste. The expansion of agricultural infrastructure, including better transportation and storage facilities, has also facilitated the distribution of food. Overall, the combination of technological advancements and improved agricultural practices has significantly contributed to increased food production in the past.
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What sequence of bases on RNA would match, or pair with, the following DNA sequence
A. ATC
B. GUA
C. UAG
Answers
(Explanation: Adenine pairs with uracil in mRNA)
For B it’ll be: CAU
(Explanation: Guanine pairs with cytosine, Uracil pairs with adenine and adenine pairs with Uracil once again.)
For C it’ll be: AUC
(Explanation: Uracil pairs with adenine, same for the second, and guanine pairs with cytosine.)
How is the pyruvate that is made during one step of cellular respiration used by another step in the process?
• A. To make acetyl-CoA for the Krebs cycle
• B. To accept electrons from electron transport chains
• C. To move hydrogen ions across a membrane
• D. To make water at the end of glycolysis
Answers
Answer:
The pyruvate that is made during one step of cellular respiration is used by another step in the process to make acetyl-CoA for the Krebs cycle. This is represented by option A. During cellular respiration, pyruvate is produced as the end product of glycolysis. Pyruvate then enters the mitochondria, where it is converted into acetyl-CoA through a process called pyruvate decarboxylation. Acetyl-CoA then enters the Krebs cycle, where it is further broken down to produce ATP, NADH, and FADH2.
Explanation:
_ has led to decreased biodiversity and depleted the nutrient content of soil
Answers
Human activities like deforestation have led to decreased biodiversity and depleted the nutrient content of soil.
What is biodiversity?Biodiversity is described as all the different kinds of life you'll find in one area—the variety of animals, plants, fungi, and even microorganisms like bacteria that make up our natural world.
Deforestation have had detrimental effects on biodiversity and soil health. When forests are cleared, numerous plant and animal species lose their habitats, resulting in a decline in biodiversity.
In conclusion, the removal of vegetation cover exposes the soil to erosion and nutrient loss.
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What is one of the reactants for cellular respiration?
A. Glucose
B. Water
C. Carbon dioxide
D. Energy
Answers
Explanation:
The reactants for cellular respiration are Glucose and Oxygen, so the answer is A.
Answer:
oxygen and glucose.
Explanation:
oxygen and glucose are both reactants in the process of cellular respiration.
fetal pigs receive nourishment from their mother through the
Answers
fetal pigs receive nourishment from their mother through the umbilical cord. The umbilical cord is a flexible tube-like structure that connects the fetus to the placenta, which is attached to the wall of the mother's uterus.
The placenta serves as the interface between the mother's circulatory system and the developing fetus.
Within the umbilical cord, there are blood vessels that facilitate the exchange of oxygen, nutrients, and waste products between the mother and the fetus. The two main types of blood vessels in the umbilical cord are the umbilical arteries and the umbilical vein.
The umbilical arteries carry deoxygenated blood and waste products from the fetus back to the placenta, where they are removed and filtered out of the mother's system. On the other hand, the umbilical vein carries oxygenated blood and nutrients from the placenta to the fetus, providing it with the necessary nourishment for growth and development.
This exchange of substances occurs through a process called placental circulation. Oxygen and nutrients from the mother's bloodstream pass through the walls of the placenta and enter the umbilical vein, which then carries them to the fetal circulatory system. At the same time, waste products such as carbon dioxide are transferred from the fetal blood into the mother's bloodstream through the walls of the placenta. This exchange of gases, nutrients, and waste products allows the fetus to receive the necessary nourishment and oxygen for its development while eliminating waste.
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HELP ME PLEASE! List the steps scientists for using technology to find the half-life of an isotope.
Answers
For radioactive materials with short half-lives, you use a very sensitive calibrated detector to measure how many counts per second it is producing. Then using the exact same set up you do the same at a latter time. You use the two readings and the time between them to determine the half-life. You don’t have to wait exactly a half-life, you can do the math with any significant time difference. Also, you don’t need to know the absolute radioactivity, as long as the set up is the same you only need to know fraction by which it changed.
For radioactive materials with long half-lives that won’t work. Instead you approach the problem differently. You precisely measure the mass of a very pure sample of the radioactive material. You can use that to calculate the number of atoms in the sample. Then you put the sample in a counter that is calibrated to determine the absolute number of disintegrations happening in a given time. Now you know how many of them are disintegrating every second. You use the following equations:
Decays per Second = (Number of Atoms) x (Decay Constant)
Half-life = (Natural Log of 2) / (Decay Constant)
And you can calculate the half-life
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How do the different parts of weather make up the whole?
How can the different parts of weather affect each other?
How does understanding one part of weather require understanding other different parts?
How can one change affect many things with the weather?
How can and do people influence the system? Is that influence positive or negative?
Answers
Answer:
Explanation:
There are differences in climate around the world because of differing amounts of radiation received from the Sun at different parts of the Earth at different times of the year. More heat from the Sun is received near the equator than near the north and south poles where the angle of the Sun's rays is lower.
In the Avery, McCarthy and MacLeod's experiment, the fact that the transforming capacity of the IIIS cell extract was not abolished by treatment with RNase proves that A. RNA cannot function as the genetic material in general B. DNA serves as the genetic material in IllS cells C. DNA and RNA can function as the genetic material in general D. RNA does not function as the genetic material in the IIIS cells (Diplococcus pneumoniae)
Answers
The experiment carried out by Avery, MacLeod, and McCarty in 1944 established that DNA is the genetic material that carries genetic information. This experiment was conducted on the bacterium Streptococcus pneumoniae, which is a pathogen that causes pneumonia in humans.
This bacterium can exist in two forms, a rough strain and a smooth strain. The S strain is surrounded by a polysaccharide capsule, while the R strain does not have a capsule. When mice were injected with the S strain, they developed pneumonia and died.
On the other hand, the mice injected with the R strain were healthy.The researchers used enzymes to degrade proteins, RNA, and DNA from the heat-killed S strain. They then added the three enzymes to the living R strain and found that the transformation still occurred, indicating that none of the enzymes destroyed the transforming ability.
They then repeated the experiment with different enzyme combinations and found that when DNase was added to the living R strain, the transformation did not occur. This finding led them to conclude that DNA is the genetic material that carries genetic information.
Therefore, the fact that the transforming capacity of the IIIS cell extract was not abolished by treatment with RNase proves that RNA does not function as the genetic material in the IIIS cells (Diplococcus pneumoniae). Hence, option (D) is the correct answer.
This experiment provided important evidence that DNA is the genetic material that carries genetic information and paved the way for future genetic research.
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A ligand is observed to bind its receptor on the outside of the cell. As a result of this binding, a chemical process is initiated within the cytoplasm on the inside of the cell. The original ligand was most likely a
Answers
Answer:
Substrate inhibitor, activator or a neurotransmitter.
Explanation:
The original ligand was most likely a substrate inhibitor, activator or a neurotransmitter. A ligand is a small molecule that is able to bind to proteins by weak attractive forces such as ionic bond and hydrogen bonds etc. It also transmit signals in the process from one part to another part. It also act as inhibitor and activator of reactions in the process.
What are enzymes?
please help
Answers
Answer:
.
Explanation:
Enzymes are proteins that act as biological catalysts. Catalysts accelerate chemical reactions. The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different molecules known as products
Answer:
enzymes are proteins
Explanation:
Enzymes are proteins that act as biological catalysts. Catalysts accelerate chemical reactions. The molecules that enzymes may act on are called substrates, and the enzyme converts the substrates into different molecules known as products.
DUE NOW PLEASE HELP ME!!!!! 10 POINTS
Answers
how does the author compare gold and silver
Answers
Answer:
One question! Which author are you talking about?
Explanation:
Select all of the following ways that sickle-cell disease impacts the body. A. Oxygen concentrations drop because of the reduced ability of red blood cells to carry oxygen.
B. Red blood cells block Red blood cells block capillaries in alve oli, causing acute chest syndrome. capillaries in the spleen, causing it to shrivel up and no longer function. C. Extra red blood cells are formed, causing oxygen levels to rise, resulting in hyperoxia D. Red blood cells form a sickle shape Red blood cells clump up and restrict blood flow. E. Changes in blood oxygen levels result in the immune and lymphatic system having an increased ability to perform Immunity is increased. F. Red blood cells swell and become balloon-shaped.
G. Red blood cells block capillaries in kidneys, preventing them from filtering the blood properly.
Answers
Sickle-cell disease impacts the body in several ways, including reduced oxygen-carrying capacity of red blood cells, blockage of capillaries leading to organ damage, formation of sickle-shaped red blood cells, and restricted blood flow.
Sickle-cell disease is a genetic disorder characterized by the presence of abnormal hemoglobin, resulting in the formation of sickle-shaped red blood cells. These misshapen cells have a reduced ability to carry oxygen, leading to a drop in oxygen concentrations in the body (A). Furthermore, the sickle cells can block small blood vessels, causing organ damage. For example, in the lungs, they can block capillaries in alveoli, resulting in acute chest syndrome (B). In the spleen, the blockage of capillaries can cause it to shrink and lose its normal function (B).
The clumping of sickle cells also contributes to the restriction of blood flow (D), which can lead to tissue damage and pain. Sickle-cell disease can affect multiple organs, including the kidneys, where blockage of capillaries can hinder proper blood filtration (G). This can result in kidney dysfunction.
Additionally, sickle-cell disease can have immunological effects, but contrary to increased immunity (E), it actually weakens the immune system and makes individuals more susceptible to infections. This is because the spleen, a crucial organ for immune function, is often affected by sickle-cell disease.
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Explain gravitational forces by using the example of throwing a ball and seeing it fall towards Earth. If the ball represents earth , and earth represents the sun then how does this example explain earth and the other planets revolution from the sun?
Answers
\( \huge{ \bold A } \huge{ \bold n} \huge{ \bold s} \huge{ \bold w} \huge{ \bold e} \huge{ \bold r:}\)
Gravity always acts downward. Complete step by step solution: Once the body is thrown upwards, it goes up until the velocity of the ball turns out to be zero and the force exerted on it becomes zero. After that, the ball touches the ground with acceleration due to gravity and zero velocity.
Answer:
is due to the radiation known as air
If the sugar concentration in a cell is 4% and the concentration in a cell’s environment is 2%, how can the cell obtain more sugar?
Answers
For a cell to obtain more sugar the cell must use active transport to pump the sugar inside it .
Active transport is the movement of molecules across a cell membrane from a region of lower concentration to a region of higher concentration which occur against the concentration gradient . So , it requires cellular energy to achieve this action.
Main function of active transport is involves the movement of molecules from a region of lower concentration to a region of higher concentration with help of energy in form of ATP. examples of active transport include the absorption of glucose in the intestine of the human body and the uptake of minerals or ions into the root hair cells of plants.
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how many inches thick should the bear's fur layer ( lfur ) be to hold a layer of air lair so that adequate insulation is provided?
Answers
Answer: 45 inches long
Explanation:
answer and we are dating
Answers
Answer:
Nah we anit
Explanation:
Which layer of the epidermis produces dead cells?
--------------
stratum basale
stratum corneum
stratum granulosum
stratum lucidum
stratum spinosum
Answers
Answer: B Stratum Corneum
Explanation:
Answer:
B. Stratum Corneum is the correct answer
Explanation:
I just got it correct on edge :D
plllllssss help meeeeeeeee
Answers
Answer:
I got you just give me a sec
Explanation:
Traits acquired during an organisms lifetime can be passed down to its offspring true or false
Answers
Answer:
False
Explanation:
An acquired trait is the character developed in an individual as a result of environmental influence. These traits are not coded by the DNA of a living organism and therefore cannot be passed on to future generations.
Which statement describes the relationship between DNA molecules and chromosomes?
Answers
Answer: In the nucleus of each cell, the DNA molecules are packaged into chromosomes.
Explanation:
Which of the following conditions involves the eyelids?1. blepharitis 2. cerumen 3. concave 4. cellulitis
Answers
The condition that involves the eyelids among the options provided is 1. blepharitis. Cerumen refers to earwax, concave refers to a shape or surface that curves inward, and cellulitis is a skin infection that can occur anywhere on the body.
Blepharitis is an inflammation of the eyelids, often causing redness, swelling, and discomfort. The other terms are not directly related to eyelid conditions: cerumen refers to earwax, the concave is a term used to describe a curved inward surface, and cellulitis is a bacterial skin infection that can affect various parts of the body, including but not specific to the eyelids.
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