When do the sun’s rays strike latitude 23. 5°S at an angle of 90 degrees?



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In areas where the walls are frequently washed, the conduit should be mounted with a 1/4-inch air space between the wall and the conduit.

Transporting liquids like water or other fluids, as well as for other purposes including protecting electrical cables, through a conduit, channel, or pipe. In water-supply systems, the expression is frequently used to describe covered or closed aqueduct sections, especially those that convey water under pressure.

Installing Trenchless Conduits With the issuance of permits for trenchless construction equipment manufacturers, municipal transportation agencies, and conduit manufacturers, Under Highways is referred to as a planned and engineered technique.

It describes the current state of the open-cut excavation-free trenchless technology being used to lay conduits beneath motorways.

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Answer:

the produces all genes and is passed down from parent to child and provides the "instructions" on the growth of the body, if the DNA is altered it can lead to things such as cancer, genetic mutations, etc.

Explanation:

Answer:

The answer is

That make up a living thing

Answer:

Cell

Explanation:

Cells are the fundamental blocks and will certainly form first before anything other develops

Answer:

A

Explanation:

Cells are the building blocks of life and there for the first to develop

It may be difficult to make a definitive diagnosis based on the biopsy alone. In these situations, a classification of "not otherwise specified" (NOS) is assigned.

NOS is a classification used in pathology to describe a neoplasm that has been removed or destroyed and for which a tissue biopsy has been performed, but no specific diagnosis can be made. This can occur when the neoplasm is too small or too poorly differentiated to make a definitive diagnosis. In such cases, additional testing or further examination may be necessary to determine the nature and histology of the growth.

The use of NOS as a classification can be problematic as it may not provide enough information to guide treatment decisions or to predict the behavior of the neoplasm. However, it is important to note that in some cases, the use of NOS is a temporary classification, as further testing or examination may provide more information to make a definitive diagnosis.

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The two main ideas from geology that influenced Darwin were uniformitarianism and the immense age of the Earth.

Charles Darwin was heavily influenced by the works of geologists during his time, particularly by Charles Lyell's uniformitarianism and James Hutton's concept of the immense age of the Earth. Uniformitarianism posits that geological processes occurring today have been operating at a consistent rate throughout Earth's history.

This idea suggested that gradual changes could lead to significant transformations over time, which Darwin applied to the evolution of species. The immense age of the Earth, estimated to be around 4.6 billion years old, provided ample time for these gradual changes and evolution to occur, further supporting Darwin's theory of natural selection.

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Answer:

Scavengers are omnivores that eat dead plants and animals.

Explanation:

Answer:

Scavengers are omnivores that eat dead plants and animals.

Explanation:

Since the enzyme doesn't function well in acidic environments, lemon juice can be used to keep fruit fresh.

Within a few days, bananas left outside will start to turn brown. This is because bananas contain an enzyme called polyphenol oxidase, which, when in contact with oxygen, causes the banana to turn a dark brown color. In addition, pears, potatoes, and apples contain this enzyme.

The polyphenol oxidases, acidic lemon juice-deformed enzymes in the banana, inhibit enzymatic browning. Although lemon juice has a lovely flavor and is a common ingredient in most home kitchens, other low-pH acids will also prevent the fruit from browning. Vitamin C in Lemon Juice Prevents Browning.

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From the question;

1) It may have been underestimated sue to visibility bias

2)  The method of direct microscopic count or direct cell count can be employed.

On the particular agar medium employed, not all bacteria contained in the sediments may be viable or able to grow. Some bacteria might no longer be culturable or in a dormant state, which limits their capacity to grow into colonies on the agar plate. This viability bias may lead to the underestimate of the bacterial population by excluding a sizable fraction of it.

A direct microscopic count entails using a microscope to directly observe and count bacterial cells. Without the bias imposed by culture-based approaches, it provides a more thorough count of bacterial cells, including viable and non-viable cells.

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Answer:

The correct answer is:

Explanation:

Option A is the correct answer

Hope this helps.....

Have a nice day!!!!

Answer:

c

Explanation:

Answer:

Its D

Explanation:

i took the test :)

Answer:

18

Explanation:

there are 18 numbered groups in the periodic table;The F-block columns (Between groups 3 and group 4) are not numbered.

There are 18 groups in the modern periodic table.

The groups are numbered from 1 to 18, and they are also referred to as groups A and B.

Groups A are the main groups, and they contain elements that have the same number of valence electrons. Groups B are the transition groups, and they contain elements that have a variable number of valence electrons.

The modern periodic table is organized by the atomic number of the elements. The atomic number is the number of protons in the nucleus of an atom. The elements are arranged in order of increasing atomic number, and they are grouped together based on their chemical properties.

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Answer:

Explanation:

During IVF, a mature egg is removed from the woman's ovaries and fertilized with sperm in a laboratory. The embryo, fertilized egg, is returned to the woman's womb to grow and develop.

Regulation of RNA processing. Genetic components and processes such as DNA methylation, histone deacetylation, transcription factors, DNA sequence variations, and microRNAs (miRNAs) can affect at either the transcriptional or translational levels to modify gene expression.

Bacteria contain specific regulatory molecules that govern whether a certain gene will be translated into mRNA. These molecules frequently work by attaching to DNA close to the gene and assisting or inhibiting the RNA polymerase transcription enzyme.

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Answer:

They increase the activation energy which will speed up product production.

False, The cell membrane's phospholipid bilayer is a hard structure that prevents specific phospholipids and proteins from moving laterally.

Important membrane lipids known as phospholipids are composed of lipid bilayers. More crucially, this fundamental cellular structure makes it possible for several cellular functions to take place in subcellular compartments while also acting as a barrier to guard the cell against different environmental insults.

Esters of sucrose, fatty acids, phosphate, and other alcohols make up phospholipids. Macromolecule, phosphatidylcholine, phosphatidylinositol, and phosphatidylserine are the four most prevalent phospholipids.

Component of cell membranes, phosphatidylserine, phosphatidylserine, and sphingomyelin are the four primary phospholipids that prevail in the cell surface of many mammalian cells.

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Answer: Bacteria has Animal cells while plants have plant cells :)

Explanation:

Answer:

The correct answer is - urea.

Explanation:

In our body, to produce energy or produce glucose our body breaks the amino acids, it gets from proteins mainly. These amino acids are mainly breakdown into amine groups.

The human body has a unique ability to pack ammonia(amine group) by converting it to urea and incorporated and produced by the liver using 2 molecules of ammonia (NH3) and 1 molecule of carbon dioxide (CO2).  This incorporated urea is then secreted from the liver and incorporated into the urine in the kidney for further process.

Adenosine triphosphate (ATP) and adenosine diphosphate (ADP) are two compounds found in the human body. ATP and ADP are both nucleotides, which are organic molecules that are essential to life. The correct answer is b) following hydrolysis, atp can give off one phosphate, whereas adp cannot.

The answer b) following hydrolysis, ATP can give off one phosphate, whereas ADP cannot is the only true statement among the choices provided above. ATP is a high-energy molecule that contains three phosphate groups. When ATP is broken down by the removal of a phosphate group, it releases energy. This occurs in the cell when ATP is converted to ADP (adenosine diphosphate) by the loss of one of its phosphate groups

.ATP and ADP differ by the number of phosphate groups. ATP has three phosphate groups while ADP has two. When ATP loses one phosphate group, it becomes ADP. ATP is transformed into ADP as it is broken down, and ADP is transformed back into ATP as it is synthesized.

Hydrolysis of ATP to ADP is an example of an exergonic reaction since it releases energy.

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Answer:

b. glycolysis, Krebs cycle, electrons transport chain

Explanation:

Answer: d (reverse faulting)

Explanation:

Answer:

Homeostasis is defined as the maintenance of the Internal conditions of body despite changes in the external environment.

Explanation:

Hope this will help :)

Answer:

The ability or tendency to maintain internal stability in an organism to compensate for environment change

Explanation:

Myelination in a neuron causes the action potential to brain.

Much just like the insulation across the wires in electric systems, glial cells shape a membranous sheath surrounding axons known as myelin, thereby insulating the axon. This myelination, as it's miles known as, can substantially growth the rate of alerts transmitted among neurons (referred to as movement potentials). By performing as an electrical insulator, myelin substantially quickens movement capacity conduction (Figure 3.14). For example, while unmyelinated axon conduction velocities variety from approximately 0.5 to ten m/s, myelinated axons can behavior at velocities as much as a hundred and fifty m/s. Myelination is the manner through which mind oligodendrocytes produce layers of myelin that wrap across the neuronal axons and act as a layer of insulation for the transmission of electrical movement potentials down the neuronal axon.

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X - linked recessive is the most likely mechanism of inheritance for the rare genetic disorder represented in the pedigree.

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Answer:

Yes, our body is made up of four Macromolecules.

Explanation:

Yes, the claim of the student is right that Macromolecules such as carbohydrates, lipids, proteins, and nucleic acids makeup the human body because all the cells are made up of carbohydrates, lipids, proteins, and nucleic acids. We know that our body is made up of cells so we can say that our body is made up of four Macromolecules. For example, our muscles are made up of protein, the fats present in our body are the lipids, carbohydrates are stored in the form of glycogen In liver and nucleic acids are present in the form of DNA and RNA.

The four main macromolecules in the body are; carbohydrates, proteins, nucleic acids and lipids.

Macormolecules are those large biological molecules that play important roles in the body. The human body is filled with these macromolecules and they perform functions such as mechanical support, protection of organs, insulation etc.

There four main types of macromolecules in the body;

Theses macromolcules are the basis of all the complex molecules found in the human body. For instance, steroids are composed of lipids and they play very important roles in hormones in the body.

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The portion of the nervous system that stimulates contraction of skeletal muscles for movement is the somatic nervous system.

The portion of the nervous system that stimulates the contraction of skeletal muscles for movement is the somatic nervous system. The somatic nervous system is responsible for voluntary control of skeletal muscles and is composed of motor neurons that transmit signals from the central nervous system (brain and spinal cord) to the skeletal muscles. These signals, known as motor impulses, initiate muscle contraction by stimulating the release of neurotransmitters at the neuromuscular junction. The neurotransmitter acetylcholine binds to receptors on the muscle fibers, leading to the generation of an action potential and the subsequent contraction of the skeletal muscles. This coordinated communication between the somatic nervous system and skeletal muscles allows for intentional movement and control over bodily actions.

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The statement that describes  net production efficiency from the question is The amount of energy ;A. captured from sunlight

Therefore, option A is correct.

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