3. the girl is focusing a slide and she is moving the stage up toward the slide.
a) what has happened to the slide?
b) is this the proper way to focus?
c) should you focus by moving stage up or down?
d) what happens to a microscope if place at the edge?
e) what should you do to prevent this from happening.

Answer:

the correct option is

Answer: C

Explanation:

All have them, although they vary in size and function

Answer:

Petals

Explanation:

Most insects, particularly bees are attracted to bright colours which most flowers have.

In a high substrate environment, the enzymes would work faster than in a medium substrate environment to break apart 100 substrates. This is because when there are more substrates available, the enzymes have a higher chance of encountering and reacting with them, which leads to a higher reaction rate.

No, the same enzyme may not be able to break apart 100 substrates if the substrate changes shape.

Enzymes are highly specific in their action and can only bind to and react with specific substrates that fit their active site's shape. If the substrate changes shape, it may no longer fit the enzyme's active site, making it impossible for the enzyme to catalyze the reaction.

Therefore, the enzyme would not be able to break apart 100 substrates that are different in shape from the original substrate.

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Answer:faster

Explanation:

finds more substrates

Option D, Touching their eyes, nose, or mouth pathogens can spread.

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Answer:

\(\huge\boxed{\sf anaerobically }\)

Explanation:

There are two types of respiration by which energy can be produced.

Since, red blood cells do not contain mitochondria, they carry out anaerobic respiration (respiration without oxygen) in the cytoplasm. Mitochondria is mainly the organelle which carries out aerobic respiration however, anaerobic respiration takes place in the cytoplasm.

\(\rule[225]{225}{2}\)

Answer:

telephase 1

Explanation:

Escherichia coli, Staphylococcus, and Clostridium perfringens (E. coli; toxic strain). They undermine health by causing illness and hastening aging. When you are healthy, opportunistic microbes do not present a problem.

They are to blame for a number of infectious ailments, including tooth decay, diphtheria, syphilis, tuberculosis, and pneumonia. Certain bacteria break down cellulose, destroying textiles, wooden things, and canvas.

Bacteria can occasionally grow so quickly that they crowd out host tissues and impair normal function. Sometimes they actually kill tissues and cells. Sometimes they produce poisons that can paralyze, dismantle the metabolic machinery of cells, or trigger an enormous immunological response that is also toxic.

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Answer:

c for question 1

why the cheaper the better says the contractor

Explanation:

c for question 2

why animals have nowhere to go and live (have babies) so they just die

give brainlyist and tell me if im correct or wrong

The statement which represents a common problem of urbanization is that most homes are built with poor materials or in dirty or unsafe living conditions. Thus, the correct option for this question is C.

Deforestation may be defined as the process of elimination of trees and forests for the purpose of urbanization and industrialization along with various human activities. It is the purposeful clearing of forested land.

The great impact of deforestation is that it decreased wildfires. When the number of trees gradually declines, the chances of forest fires and wildfires may also reduce with respect to time. But there is an ultimate increase in pollution that may be observed along with habitat defragmentation.

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Modernization has had a significant impact on traditional science and technology practices worldwide. One example is agriculture, where modern technologies such as genetically modified crops, hybrid seeds, and mechanized farming techniques have been adopted.

Traditional medical practices have also been influenced by modernization, with the integration of modern medicine and technology into herbal medicine, acupuncture, and other alternative therapies. Additionally, traditional crafts such as weaving, pottery, and metalwork have seen modernization in the form of new materials, tools, and techniques. Overall, the fusion of traditional practices with modern technology has resulted in innovative solutions that preserve cultural heritage while advancing development and progress.
Modernization has significantly influenced traditional science and technology, leading to advancements and improvements. For instance, agriculture has seen the introduction of genetically modified organisms (GMOs) and precision farming techniques, enhancing crop yields and sustainability. Traditional medicine has been impacted by pharmaceutical research, integrating ancient knowledge with modern drug development. In transportation, modern engineering has revolutionized the design and efficiency of traditional vehicles, such as cars and trains, with electric and autonomous technologies. Lastly, communication has evolved from traditional mail systems to digital platforms, like email and social media, enabling instant, global connections. Overall, modernization has spurred innovation and progress across various fields.

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Answer:

1: 6hr 2: 25km

Explanation:

The equation velocity=distance/time (v=d/t) is useful for these problems.

1: v=100 km/hr, d=600km

plugging into the equation, we get 100km/hr=600km/t

rearrange to get t=600/100, or t=6hr

2: v=50km/hr, t=5hr

plugging in: 50km/hr=d/0.5hr

rearrange: d=(50km/hr)*0.5hr, or d=25km

don't forget your units, and have a lovely day :)

The high fidelity of newly synthesized DNA molecules is due to numerous reasons, such as the use of highly-purified components, optimized reaction conditions, and the ability to quickly generate large amounts of DNA.

However, one factor that is not a reason for the high fidelity of the newly synthesized DNA molecule is the presence of an error-correcting enzyme. Error-correcting enzymes are not present during DNA synthesis, as they are only present in cells to repair any mutations that may occur during replication or transcription.

Therefore, the presence of an error-correcting enzyme is not a factor in the high fidelity of newly synthesized DNA molecules. Instead, the high fidelity of the newly synthesized DNA molecules is due to the use of highly-purified components and optimized reaction conditions, which ensure the accuracy of the final product.

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Yes. It`s been common to read and even watch news about how plastic has affected the environment, wildlife and human health. Also, many initiatives have been taken, such as the suspension of the use of straws in restaurants, for example. That shows that more and more people are aware of the damage plastic can cause.

The common starting compound, or precursor, for the biological synthesis of steroid hormones is cholesterol. Cholesterol is an essential lipid molecule found in all animal cells and is located in the cell membrane.

It is a major component of the cell’s lipid bilayer and plays an important role in maintaining membrane fluidity. Cholesterol is also an important precursor for the biosynthesis of steroid hormones. It is converted by the body into the steroid hormones testosterone, progesterone and cortisol, among others. Testosterone is an important hormone that promotes the development of male sexual characteristics and is involved in reproductive processes.

Progesterone is important for the formation of the uterine lining and is involved in the menstrual cycle. Cortisol is a hormone that helps regulate stress responses and is critical for maintaining homeostasis. All of these hormones are derived from cholesterol, which is why it is the common starting compound for the biosynthesis of steroid hormones.

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Multiple Access Protocols are used in network communication to manage access to a shared medium. They provide a set of rules for devices to transmit data without collisions. Three examples of Multiple Access Protocols are channel partitioning protocols, random access protocols, and "taking turns" protocols.

Channel partitioning protocols divide the available channel or bandwidth into separate time slots or frequency bands, allowing different devices to transmit data during their designated time or frequency slot. An example of a channel partitioning protocol is Time Division Multiple Access (TDMA), where each device is allocated a specific time slot to transmit data.

Random access protocols do not divide the channel but instead, allow devices to transmit data whenever they have data to send. Examples of random access protocols include Carrier Sense Multiple Access with Collision Detection (CSMA/CD), used in Ethernet networks, and Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA), used in wireless networks.

"Taking turns" protocols, also known as controlled access protocols, allow devices to take turns in accessing the shared medium. An example of a "taking turns" protocol is the Token Ring protocol, where a token is passed from one device to another in a sequential manner, granting the device holding the token the right to transmit data.

These Multiple Access Protocols help regulate access to a collision domain, ensuring efficient and fair data transmission among multiple devices sharing the same network segment.

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Sexuality is a quality that only humans, as opposed to animals, share. The emphasis is placed on love and sexual activity within a marriage.

Sexuality, according to the World Health Organization, is a fundamental aspect of human existence that includes sex, gender roles and identities, sexual orientation, eroticism, pleasure, intimacy, and reproduction.

Everyone has sexuality as a part of their personality: child, woman, and man. It is a human need that cannot be separated from other aspects of life and a fundamental need.

Humans are driven by their instincts, intelligence, and logic, and they can think about certain things. Creatures are unequipped for thinking and are just inspired by their senses. Bipedalism refers to the fact that humans walk on two legs. Quadrupedal animals have four legs.

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On a simple sketch of the heart, the pattern of electrical conduction can be depicted. This should start with the SA node and include all stimulated structures it starts initiating electrical impulses in the atria until the ventricles contract and force blood into the pulmonary trunk.

Electrical conduction in the heart refers to the stimulation of heart muscles by electrical impulses in order to create contractions that pump blood around the body. The sinoatrial node (SA node), located in the right atrium, is the normal pacemaker of the heart. The electrical impulses spread through the atria and the atrioventricular (AV) node, located in the atrial septum, controls the flow of electrical impulses into the ventricles. The impulses then travel through the Bundle of His and its branches, Purkinje fibers, and eventually to the ventricular myocardium.

The first step of the cardiac cycle is the sinoatrial node (SA node) in the right atrium that initiates an electrical impulse. The SA node is a natural pacemaker of the heart that sets the rhythm for the rest of the heart. The second step of the cardiac cycle is the stimulation of the atria by the electrical impulse that causes the atria to contract, forcing blood into the ventricles. The electrical impulses are then received by the atrioventricular node. The third step of the cardiac cycle is that the atrioventricular node causes a delay of 0.1 seconds to allow for full ventricular filling.

The impulse passes through the Bundle of His and its branches into the ventricular myocardium.The final step of the cardiac cycle is that the electrical impulses spread through the ventricular myocardium via the Purkinje fibers, causing the ventricles to contract and forcing blood into the pulmonary trunk and aorta, respectively.

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Answer:

A 6H2O + 6CO2 → C6H12O6 + 6O2

Explanation:

The law of conservation of matter states that matter can neither be created nor destroyed in a system. In other words, when elemental matter undergoes a reaction, the amount of elements used must be equal the amount produced.

The equations in this question depicts the overall photosynthetic process where CO2 combines with H2O to produce C6H12O6 and O2. In order for this equation to obey the "conservation of matter", each individual element must be equal on both the reactant and the product side i.e. the equation must be balanced.

The equation that fulfills this is:

6H2O + 6CO2 → C6H12O6 + 6O2

Hence, it correctly describes the conservation of matter.

Answer:

A 6H2O + 6CO2 → C6H12O6 + 6O2

Explanation:

The law of conservation of matter states that matter can neither be created nor destroyed in a system. In other words, when elemental matter undergoes a reaction, the amount of elements used must be equal the amount produced.

The equations in this question depicts the overall photosynthetic process where CO2 combines with H2O to produce C6H12O6 and O2. In order for this equation to obey the "conservation of matter", each individual element must be equal on both the reactant and the product side i.e. the equation must be balanced.

The equation that fulfills this is:

6H2O + 6CO2 → C6H12O6 + 6O2

Hence, it correctly describes the conservation of matter.

Explanation:

Answer:

Incomplete dominance

Explanation:

Incomplete dominance is simply defined as when one allele is not completely dominant over the other.

It is a state whereby a trait is neither dominant over the other that is both traits involved can be expressed in the same regions. This brings about blending of two phenotypes. example of incomplete dominance is if a white and black cat produce a gray cat.

There is no dominant, capital C, or recessive, lower case C.

Answer:

Auxins

Explanation:

Auxin is a plant hormone that has to do with both leaf and fruit fall.

Answer: The corn plants were damaged by the herbicide.

Explanation

Depending upon the plant affected and the herbicide used, effects of herbicide damage differ. Popular signs include flattened stems or twisting or corkscrewing. Leaves can have shapes, sizes or textures that are irregular. Moreover, yellow or reddened leaves or leaf veins may. This usually leads to loss in crops as noticed from the maize plantation where more than half was lost.

The most plausible explanation of the low yield would be herbicide harm to the maize plants.

Herbicide damage has different consequences it depends on the plant as well as the herbicide employed. Ground down stems, twirling as well as rotating clockwise are popular symptoms.

Leaves could have varied forms, dimensions, and properties. Furthermore, yellow or reddish leaves especially leaf veins are possible. This frequently results in crop losses, as seen in the maize plantations, where more than half of the harvest was destroyed.

Thus the response above is correct.

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Answer:

C. sweet-tasting fruit

Explanation:

Answer:

Metric system

Explanation:

"The International System of Units (SI) is system of units of measurements that is widely used all over the world. This modern form of the Metric system is based around the number 10 for convenience. A set unit of prefixes have been established and are known as the SI prefixes or the metric prefixes (or units)."

Clusters and superclusters often appear to form chains or shells surrounding regions nearly empty of galaxies. these empty spaces are called voids.

These voids, which are also referred to as super voids, are composed of intergalactic space, whose average density is far lower than that of the nearby clusters and superclusters.

One of the largest formations in the cosmos, voids can be as large as tens to hundreds of millions of light-years. Void regions may be crucial locations for dark matter studies because they may contain large volumes of dark matter despite their low density.

It has been investigated how the Eridanus Super void, which has a diameter of around 1 billion light-years, might affect cosmic microwave background radiation.

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Explanation:

Anodic effect refers to the phenomenon in which the efficiency of an X-ray tube increases as the anode potential is increased. This effect occurs because at higher anode potentials the electrons have more energy and can penetrate deeper into the anode material resulting in more X-rays being produced.

The three causes of failures in an X-ray tube are:

1. Thermal damage: The high temperatures generated during X-ray production can cause damage to the anode particularly at the focal spot. Repeated exposure to high temperatures can cause cracking pitting or melting of the anode material leading to failure.

2. Electrical damage: The high voltages used in X-ray production can cause electrical breakdowns in the tube leading to arcing and damage to the anode or other components. This can be caused by factors such as poor insulation contamination or improper use of the tube.

3. Vacuum failure: The X-ray tube operates in a vacuum environment and any leaks or failures in the vacuum system can cause damage to the tube. This can be caused by factors such as poor seals contamination or mechanical damage to the tube. Vacuum failure can lead to arcing overheating or other types of damage to the tube.

The anodic effect enhances X-ray intensity on the anode side, while failures in X-ray tubes can result from overheating, electrical breakdown, and fatigue, emphasizing the need for regular maintenance.

The anodic effect is a phenomenon that occurs in X-ray tubes where the intensity of the X-rays produced is much greater on the anode side (positive electrode) than on the cathode side (negative electrode). This is due to the fact that the electrons produced at the cathode are accelerated towards the anode by the high voltage applied to the tube.

The three causes of failures in an X-ray tube are:

1. Overheating: This is the most common cause of failure in an X-ray tube. Overheating can occur due to a number of reasons, such as prolonged exposure to high temperatures, improper cooling, or insufficient vacuum in the tube. Overheating can cause damage to the tube's cathode, anode, or both.

2. Electrical breakdown: Electrical breakdown can occur due to the buildup of gas or vapor within the tube. This can cause arcing between the electrodes, which can lead to damage to the tube. Electrical breakdown can also occur due to excessive voltage or current, which can cause the tube to fail.

3. Fatigue: Over time, the repeated heating and cooling cycles that occur within the tube can cause fatigue and eventual failure of the tube. This can occur due to a number of reasons, such as poor design, improper manufacturing, or simply old age.

It is important to note that regular maintenance and inspection of the X-ray tube can help prevent these failures from occurring.

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Answer:

The best term that would describe the Black Panther is a predator

Answer:

carnivores

Explanation:

Answer: At the same time as the samples, a DNA marker with known length fragments is routinely passed through the gel. You can estimate the length of the DNA fragments in the samples by comparing the bands of the DNA samples with those of the DNA marker.

Explanation: