2.
Which is not an aid used for locating minerals?

A. satellite imagery
B. core samples
C. aerial photography
D. spoil piles

The attack of the electrophile on the benzene ring can occur at all three positions: ortho, meta, and para.

Electrophilic attack on benzene:

The preference for the attack site depends on the nature of the electrophile and the substituents present on the benzene ring. For example, if the electrophile is a strong electron-withdrawing group, it will preferentially attack at the meta position due to the destabilization of the intermediate carbocation at the ortho and para positions. On the other hand, if the electrophile is a weak electron-withdrawing group or an electron-donating group, it will preferentially attack at the ortho and para positions due to the stabilization of the intermediate carbocation by the substituent. Therefore, the answer to the question cannot be determined without more information about the specific electrophile and the substituents present on the benzene ring.

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The attack of the electrophile on the benzene ring can occur at all three positions: ortho, meta, and para.

Electrophilic attack on benzene:

The preference for the attack site depends on the nature of the electrophile and the substituents present on the benzene ring. For example, if the electrophile is a strong electron-withdrawing group, it will preferentially attack at the meta position due to the destabilization of the intermediate carbocation at the ortho and para positions. On the other hand, if the electrophile is a weak electron-withdrawing group or an electron-donating group, it will preferentially attack at the ortho and para positions due to the stabilization of the intermediate carbocation by the substituent. Therefore, the answer to the question cannot be determined without more information about the specific electrophile and the substituents present on the benzene ring.

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Answer: A

Explanation:

Answer:

the answer is A:)))))))))

Answer:

starch

Explanation:

plant store energy in the form of starch and animal store energy in the form of  glycogen these starch and glycogen are converted into glucose whenever body needs energy

Answer:

The answer is Starch

Explanation:

Hopefully this helps you

pls mark brainlest

It is right on Edge2020

Answer:

21.553125

Explanation:

You can round to whatever you feel, but this is the answer when you multiply 2.75 x 2.75 x 2.85

:D

Answer: TAC

Explanation: In genetic code A pairs with T, which would be the first letter. Then the opposite T pairs with A (The second letter), and lastly G pairs with C.

In concusion ATG matches to TAC

According to the complementary base pairing in DNA, the matching strand would be TAC.

DNA  is a hereditary material  which is present in human beings as well as all other living organisms.  Every cell which is present in an organism's body has DNA  which is the same. Most of the DNA is situated in the cell's nucleus  and small amount of it can be found in the cell's mitochondria as well.

Information which is stored in DNA is stored as codes made up of four chemical bases namely, adenine, thymine , cytosine and guanine.Human DNA consists of 3 billion bases .The order of the bases determines information which is required for building and maintaining an organism.

DNA bases are capable of pairing up with each other. Adenine pairs with thymine and guanine pairs up with cytosine .Each base is also attached to a sugar molecule and a phosphate group. A base, phosphate  sugar are together called as nucleotides.

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Answer:

Biosphere to geosphere.

Explanation:

Answer:

Geosphere to atmosphere

Explanation:

Got it correct on quiz

Answer:

it's Angiosperm and Monocot. or C. on edge

Explanation:

The most potent stimulus for a positive feedback loop that results in the release of bile by the liver is secretin and is denoted as option B.

This is referred to as an organ which removes toxins from the body system and also excretes a product called bile which is used in the emulsification of fat during digestion.

On the other hand, positive feedback loop exacerbates the effects of a small disturbance and the liver exhibits that during the release of secretin which is used in the homeostatic processes in the body.

Secretin ensures that water is regulated so as to maintain a balance as it could cause adverse effects if not properly monitored or treated and it led to more of the disturbance being exacerbated which is why it was choseen.

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Soluble food molecules are absorbed into the epithelial cells of the small intestine through the process of diffusion and active transport.

The substrate molecule that starts this metabolic pathway is threonine. The molecule of inhibition is isoleucine. It comes under non-competitive inhibition

when it connects to an allosteric site, it has the most substantial regulatory impact. The non-active site of an enzyme is in which the allosteric inhibitor interacts. The active site's architecture is altered to prevent the enzyme from binding to its substrate.

Through feedback inhibition, isoleucine inhibits threonine deaminase from working. Noncompetitive inhibitors are used in a common biochemical process called feedback inhibition to modulate some enzyme activity. In this process, the finished item blocks the enzyme that catalyses the initial reaction in a chain of reactions.

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Answer: I think it's D, but it may be A

Explanation:

Answer:

the endocrine system is the collection of glands that produce hormones that regulates metabolism, growth and development, tissue function, sexual function, reproduction,sleep and mood,then other things.

Answer:

The endocrine system is the collection of glands that produce hormones that regulate metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood, among other things.

Subunits within the cells that perform specific functions are called organelles. It is specialized structures in cell.

Organelles are specialized structures found within cells that carry out specific functions necessary for the cell's survival and overall functioning. These subcellular structures are analogous to organs in a multicellular organism, each with its own specific role.

Examples of organelles include the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, and lysosomes, among others. The nucleus contains the cell's genetic material and controls cellular activities. Mitochondria produce energy through cellular respiration. The endoplasmic reticulum is involved in protein synthesis and transport. The Golgi apparatus modifies, sorts, and packages proteins. Lysosomes are responsible for intracellular digestion and waste removal.

Organelles work in a coordinated manner to maintain the cell's homeostasis and carry out essential cellular processes. Each organelle has a distinct structure and function that contributes to the overall functioning of the cell.

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Answer:

Aristotle is considered the father of biology...

Answer:

Here ya go

Explanation:

The stigmas of the Crocus sativus plant, a member of the Iridaceae family, are used to make saffron, a significant spice.

The Crocus sativus flower's dried stigma is what is used to make saffron. The word "saffron" comes from an Arabic verb that means "to become yellow," alluding to the spice's use as a vibrant yellow dye. Most likely, the Sanskrit term for saffron that gave rise to the Latin word "crocus" in the first place.

The cormose triploid geophyte saffron (Crocus Sativus L.) is not found in the wild. Due to the multiple benefits associated with its stigmatic lobes, it has been grown since ancient times. Corm propagation is the only method of reproduction; seeds do not exist.

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Answer:

Cellular Respiration

Explanation:

In cellular respiration, animals take in O2 (oxygen) and exhale CO2 (carbon dioxide).

Answer:

E. Carbon, helium, nitrogen, oxygen, phosphorus, sulfur, or, as some prefer to call them,

CHNOPS.

or

D. Carbon, hydrogen, nitrogen, oxygen, phosphorus, sulfur, or, as some prefer to call

them, CHNOPS

A low oxygen level is required for yogurt production because lactobacillus bacteria carried out lactate fermentation under less oxygen availability and synthesize yogurt during the process.

Yogurt may be defined as a semi-solid fermented food from milk that is further catalyzed by lactobacillus and other bacterial species.

This process of lactic acid fermentation is carried out anaerobically. The microorganisms responsible for such processes thrive under less oxygen availability.

Therefore, a low oxygen level is required for yogurt production because lactobacillus bacteria carried out lactate fermentation under less oxygen availability and synthesize yogurt during the process.

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The type of structure that refers to particularly stable arrangements of amino acid residues in a protein that give rise to recurring patterns is the secondary structure.

Secondary structure refers to the local folding of a protein's polypeptide chain into specific recurring patterns, which are stabilized by hydrogen bonds between amino acid residues. These recurring patterns are called alpha-helices and beta-sheets, and they play a crucial role in determining a protein's overall three-dimensional structure and function.  Alpha-helices are spiral-shaped structures in which the polypeptide chain is coiled tightly around an imaginary axis. Beta-sheets, on the other hand, consist of extended strands of amino acids that run parallel or anti-parallel to each other and are held together by hydrogen bonds.

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Aquaculture can be a useful practice for the environment and food systems. However, it must be implemented responsibly to minimize negative impacts. Proper waste management, disease control, and careful site selection are essential for sustainable aquaculture.

Aquaculture is the practice of farming aquatic organisms, such as fish and mollusks, in controlled environments. It has both benefits and problems associated with coastal and open-ocean settings. Let's consider the usefulness of aquaculture for the environment and the security of food systems, as well as the costs involved.

1. Benefits of Coastal and Open-Ocean Aquaculture:
- Environmental Sustainability: Aquaculture can reduce overfishing and pressure on wild fish populations, helping to maintain biodiversity in oceans and coastal areas.
- Food Production: It provides a consistent and reliable source of seafood, which helps meet the growing demand for protein-rich food globally.
- Economic Growth: Aquaculture supports job creation and economic development, especially in coastal communities that rely on fishing and related industries.

2. Problems of Coastal and Open-Ocean Aquaculture:
- Environmental Impact: Concentrated fish waste, excess feed, and chemicals used in aquaculture can pollute the water, affecting local ecosystems. This pollution can harm wild fish and other marine organisms.
- Disease and Escapes: High-density fish farming can lead to the spread of diseases among farmed fish, which can then affect wild populations if fish escape from aquaculture facilities.
- Habitat Destruction: Coastal aquaculture, in particular, may require the conversion of natural habitats, such as mangroves or wetlands, into fish farms, resulting in the loss of valuable ecosystems.

Is Aquaculture a Useful Practice?

Aquaculture can be a useful practice for the environment and food systems, but it is important to address the associated challenges. The benefits of aquaculture, such as reduced pressure on wild fish stocks and economic growth, are significant. However, the negative impacts, including pollution and habitat destruction, need to be managed carefully to ensure the sustainability of aquaculture operations.

Differentiating Fish Farming and Filter Feeder (Mollusk) Farming:
Fish farming involves raising fish in tanks, cages, or ponds, while mollusk farming focuses on cultivating filter-feeding shellfish such as oysters and mussels.

Fish farming:
- Requires controlled feeding and management of fish species.
- Can be prone to disease outbreaks due to high stocking densities.
- May use artificial feeds that can contribute to pollution.
- Can have a higher environmental impact due to waste and escaped fish.

Mollusk farming:
- Relies on the natural filtration capabilities of bivalve shellfish to improve water quality.
- Typically has a lower environmental impact as bivalves consume natural plankton and improve water clarity.
- Can enhance local ecosystems by providing habitat for other organisms.
- Generally requires less feed and produces less waste than fish farming.

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Im sorry to "burst your bubble"..

But the correct answer would be: C- Butter

:))

Answer:

2

Explanation:

Fats are the slowest source of energy but the most energy-efficient form of food. Each gram of fat supplies the body with about 9 calories, more than twice that supplied by proteins or carbohydrates.

Have a great day <3

If the consumption of carbohydrates lowers, then ATP production will likely remain the same as the cell can use other compounds that feed into the glycolysis and citric acid cycles. Option 4 is the correct answer.

The dietary carbohydrates, protein, and fat are broken down to produce energy. The body generally uses glucose, as it is the simplest source of energy. Less energy is used to break down the glucose for energy.

From lipids and proteins, energy can be derived too. Lipids such as saturated lipids need more energy to break down the covalent bond. To generate energy from the lipid, the body must expend more energy. A lipid molecule generally produces 9 kcal of energy, while a carbohydrate molecule produces 6 kcal.

If the carbohydrate level decreases, the body will use the lipids to produce ATP. ATP production will not stop in the absence of carbohydrate until the body has lipid as a reserve material.

Hence, Option 4 is the correct answer as ATP will produce from other source.

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Adaptations collectively enable alligators to thrive in wetland ecosystems, allowing them to successfully find food, reproduce and avoid predation.

Alligators are well adapted to live in wetland environments due to several key features and behaviors that enable their survival:

Physical Adaptations:

Powerful Jaw and Teeth:

Alligators have strong jaws and sharp teeth that allow them to capture and consume prey efficiently.

Armored Skin:

Their skin is covered in tough, scaly plates called scutes, providing protection against potential threats and allowing them to move through vegetation and muddy habitats.

Webbed Feet:

Alligators have webbed feet that enable them to swim proficiently in water, making it easier to navigate their wetland habitats.

Nostril and Ear Adaptations:

Alligators possess specialized valves in their nostrils and ears that allow them to close these openings when submerged, preventing water from entering.

Camouflage:

Alligators have a natural coloration and pattern that helps them blend into their surroundings.

Their dark green or brownish skin and patterned markings provide effective camouflage among the vegetation and murky waters of wetlands, allowing them to remain concealed from both prey and potential predators.

Thermoregulation:

Alligators are ectothermic animals, meaning they rely on external sources of heat to regulate their body temperature.

Wetlands provide a range of temperature gradients, allowing alligators to adjust their body temperature by moving between sun-exposed areas and shaded water.

This adaptation enables them to conserve energy and thrive in various weather conditions.

Adapted Senses:

Alligators have well-developed senses that aid their survival in wetlands:

Eyes and Vision:

Positioned on top of their head, alligator eyes and vertical pupils allow them to see prey while partially submerged and they have excellent night vision.

Hearing:

Alligators possess a keen sense of hearing, allowing them to detect sounds and vibrations in the water, helping them locate potential prey or threats.

Olfaction:

Alligators have a highly developed sense of smell, which helps them locate prey, identify nearby alligators during mating season and detect potential food sources in their aquatic environment.

Feeding and Hunting Behavior:

Alligators are opportunistic predators and are well adapted to catch prey in wetlands.

Their ambush hunting strategy involves remaining motionless in the water, with only their eyes and nostrils exposed, making it difficult for potential prey to detect them.

They are patient hunters, waiting for unsuspecting animals to approach before launching a powerful attack.

Their presence also plays a crucial role in wetland ecology by shaping habitats and influencing the populations of other organisms within the ecosystem.

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Answer:

#3 Proteins

Explanation:

"There are four classes of macromolecules (polysaccharides or carbohydrates, triglycerides or lipids, polypeptides or proteins, and nucleic acids such as DNA & RNA). Carbohydrates and lipids are made of only carbon, hydrogen, and oxygen (CHO). Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON)."

No, If one light source displays more spectral lines than another it doesn’t mean that it contains more elements.

A spectral line is a dark or bright line in an otherwise uniform and continuous spectrum, resulting from emission or absorption of light in a narrow frequency range, compared with the nearby frequencies. Spectral lines are often used to identify atoms and molecules.

Even a single element (like Hydrogen) has different spectral lines and therefore only one element could have various spectral lines for the various energy levels of that element. These energy levels are well known to astronomers and so it is easy to understand what and how many elements there are in that spectrum of the source. Spectroscopy is a huge source of knowledge about the stars. It may have more elements, or it may simply have heavier elements, which have more electrons than lighter elements and therefore a more complicated electronic structure, which allows for a far greater number of absorption lines.

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Answer:

D

Explanation:

Chytrids lack hyphae.

Answer:

d-Lack hyphae

Explanation:

It refers to the difference between them and also the characteristics which chytrid has.

The answer to this question is that the neurons in your visual cortex are wired in an inhibitory way, which limits how much visual information you are able to process at any given moment.

The neurons in your visual cortex are connected in a way that inhibits their activity, which helps to prevent information overload. This means that while your eyes may be constantly receiving visual information, your brain is only processing a small portion of it at any given moment. This inhibitory wiring also helps to sharpen your focus on the most important visual stimuli, allowing you to quickly and efficiently process information that is most relevant to your survival and well-being. While the other answers may be true to some extent, the inhibitory wiring of the visual cortex is the primary reason for our limited ability to process visual information.

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Answer:

This trend suggests that although the ESA does effectively protect habitat, it doesn't protect all parts of a species' range equally. Rather, the Endangered Species Act provides unique and more effective protection for habitat that happens to be on federal land.

Explanation: