The cranial nerve that innervates the muscles for facial expression is called the ______ nerve and is cranial nerve ____.

Parkfield CA is the epicentre of the earthquake according to triangulation 2. So the correct option is B.

The epicentre of an earthquake is the location on Earth's surface that is immediately above the subsurface focal point (also known as the focus). The area immediately surrounding the epicentre may not experience the worst impacts of the earthquake.

By calculating arcs from three or more seismic observatories, the epicentre may be found. The arcs' radii are proportional to how long it takes seismic waves to travel from the focus to each station. The epicentre is where the arcs' junction occurs. In computer programmes, equivalent algebraic analysis is carried out.

seismic wave: a vibration that travels through the Earth or along its surface and is caused by an earthquake, explosion, or another comparable energy source. There are four main types of elastic waves produced by earthquakes; two of them, termed body waves, move inside the Earth, while the other two, called surface waves, move over its surface.

Seismographs provide data on the Earth and its underlying structure by recording the amplitude and frequency of seismic waves. In order to gather data for oil and gas exploration and engineering, seismic waves that have been artificially created and captured during seismic surveys are employed.

Therefore the correct option is B.

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Minerals are grouped into mineral classes primarily on a basis of chemical composition.

In terms of geology and mineralogy, a mineral or mineral species is, generally speaking, a pure, naturally occurring solid chemical compound with a fairly well-defined chemical makeup. Major mineral groups include silicates, oxides, sulfates, carbonates, native elements, and halides.

Three key functions of minerals include the development of healthy bones and teeth. managing the internal and external bodily fluids of cells. converting the food you consume into energy. Calcium, iron, manganese, and selenium all offer regular nutrients that the body requires to function.

Hence, minerals are grouped into mineral classes primarily on a basis of chemical composition.

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The correct answer is option C

Global warming is not the direct threat to the aquatic animals as they live in water.

Other source like oil spills, over fishing and poisonous chemicals being dumped into the factories are direct threat to the aquatic animals.

Global warming can be defined as the rise in the global temperature of the atmosphere which is a direct threat to the people and animals living on land.

The high temperature is causing several diseases in the human beings and affecting the population of animals.

The action that drives simple diffusion is the concentration gradient, and it doesn't require any energy. Conversely, adenosine triphosphate (ATP) is the energy source for active transport, which moves substances against their concentration gradient and requires energy.

The force driving simple diffusion is the concentration gradient, which means substances move from areas of high concentration to areas of low concentration. This process doesn't require any energy.

On the other hand, the energy source for active transport is adenosine triphosphate (ATP). Active transport allows cells to move specific substances against their concentration gradient, meaning from areas of low concentration to areas of high concentration. This process does require energy, which is provided by ATP. Examples of active transport include the operation of the sodium-potassium pump, which moves sodium out of cells and potassium into cells, both against their concentration gradients.

It's important to note that while simple diffusion happens naturally, active transport is a more controlled process that allows cells to maintain specific concentration of certain substances critical to their functions.

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The monomers of the proteins are the subunits of the proteins and are called amino acids. There are generally 20 standard amino acids that can form proteins of several kinds. Amino acids are joined by peptide bonds.

The proteins are of many types, such as primary, secondary, tertiary, and quaternary, depending upon their conformation and arrangements of the bonds. The 20 standard amino acids participate in the translation process and form the polypeptide chain, whereas in the primary structure, all amino acids are only linked by peptide bonds. In secondary confirmation, the alpha and beta forms are seen, but there is no bond seen among the side chains, while in tertiary, the non-covalent bonds are seen, and in quaternary, more than one polypeptide chain is present.

Hence, monomers of proteins are amino acids, and polypeptides are polymers composed of 20 amino acids.

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B. They are able to grow on bare rock

Final answer:

The balanced chemical equation for cellular respiration is C6H12O6(aq) + 6O2(g) → 6CO2(g) + 6H2O(l) + Energy, showcasing the process of converting glucose and oxygen into water, carbon dioxide, and energy in living cells.

Explanation:

The question asks us to balance the chemical equation for cellular respiration, which is a fundamental biological process where cells convert glucose and oxygen into water, carbon dioxide, and energy. The balanced equation for cellular respiration is C6H12O6(aq) + 6O2(g) → 6CO2(g) + 6H2O(l) + Energy. This equation signifies that one molecule of glucose (C6H12O6) reacts with six molecules of oxygen (O2) to produce six molecules of carbon dioxide (CO2), six molecules of water (H2O), and energy, typically stored in the form of ATP (Adenosine Triphosphate).

Cellular respiration occurs in the cells of all living organisms, enabling them to obtain energy necessary for life processes. The glucose and oxygen in the reaction come from food and the air, respectively, reflecting the importance of respiration in energy metabolism. The products, carbon dioxide and water, are expelled from the body as waste materials.

To rank substances from most acidic to most alkaline, consider their pH impact and indicator colour changes. Sulfuric acid (H2SO4) is most acidic, followed by NH4NO3 and NaCN, with NaCl being neutral and NaOH most alkaline.

To determine the correct order of substances from most acidic to most alkaline, we must consider the properties of each substance and their effect on a universal indicator. Acidity and basicity can be measured using the pH scale, where lower numbers (0-6) indicate acidity, 7 indicates neutrality, and higher numbers (8-14) represent basicity or alkalinity. In the list provided, sulfuric acid (H₂SO₄) is a strong acid and will produce a dark red colour with a universal indicator, indicating its position as the most acidic. Sodium hydroxide (NaOH) is a strong base and will generate a purple colour with the indicator, placing it as the most alkaline.

Other compounds such as sodium cyanide (NaCN), which is a weak acid, ammonium nitrate (NH4NO3), which is slightly acidic, and sodium chloride (NaCl), which is neutral, will fall in between these two extremes. Therefore, arranging the substances from most acidic to most alkaline, we get: H₂SO₄, NH4NO3, NaCN, NaCl, and NaOH.

Answer:

The group of proteins and pigments that transfers electrons to reaction centers

Explanation:

Photosystem is the unit responsible for photosynthesis and consists of reaction center pigment and antenna complex. Antenna complex includes chlorophyll, accessory pigments and some protein. They function to channelize the solar energy towards the reaction center pigment. Chlorophyll "a" serves as reaction center pigment in green plants. Function of photosystem is to serve in light reactions of photosynthesis.

Only the air reaching the alveoli is available for gas exchange. When air is moved from atmosphere into the respiratory tract, a portion of it remain in the respiratory tract. This collective space where there is no exchange of respiratory gases, is referred to as the anatomic dead space.

Anatomic dead space is the volume of air which is located in the respiratory tract segments which are responsible for the conduction of air to the alveoli of lungs and respiratory bronchioles but these do not take part in the process of gas exchange itself in the body.

Alveoli dead space causes carbon dioxide in the lungs to diffuse down its partial pressure gradient from the blood into the alveoli. Only the air which is reaching the alveoli is available for gas exchange in the alveoli. When air is moved from the atmosphere into the respiratory tract of a person, then a portion of it remains in the conducting zone of the respiratory tract.

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After eating zebra meat from the trophic level below it, a lion stores 100 energy units. Zebra must possess 1000 energy units.

Therefore,

The 10% rule is being applied. Because Lion stores 10% of its energy, this 10% of energy will be transferred between tropical levels.

so,

X/10=100

so the energy that the zebra was having= 10*100=1000J

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