Name
EARTH SCIENCE
2. The Mount Rushmore National Monument is carved from the granite of South Dakota's Black Hills. What type
of rock is granite?
a. Igneous
b. Metamorphic
c. Sedimentary
d. None of the above

Constructing housing. The correct option is A

Building and constructing residences or other sorts of structures meant for human habitation is referred to as housing constructing. Depending on the geography and the resources available, several materials and techniques might be used for building homes.

Building homes can fulfill a basic human survival requirement for shelter and protection from the elements. Group dynamics can also facilitate the sharing of information and assets needed for house construction, such as building methods and materials.

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The differences in the DNA bases between individuals can affect the amino acid sequence of the proteins they produce. The DNA sequence is translated into a sequence of amino acids through the process of protein synthesis. The DNA sequence is read in groups of three nucleotides, called codons, and each codon corresponds to a specific amino acid.

There are four different nucleotide bases in DNA: adenine (A), cytosine (C), guanine (G), and thymine (T). The sequence of these bases determines the sequence of the codons in the DNA, and therefore the sequence of the amino acids in the resulting protein.

A change in a single base pair can result in a different amino acid being added to the growing protein chain. This is called a "missense" mutation. Alternatively, a change in a single base pair can result in a premature stop codon, which can lead to a truncated protein or a non-functional protein. This is called a "nonsense" mutation.

The differences in the DNA bases between individuals can result in different amino acid sequences and different protein structures, which can have a range of effects on an individual's traits and susceptibility to disease. For example, some genetic diseases are caused by mutations in specific genes that result in abnormal proteins. Understanding the effects of these mutations on protein structure and function can provide insight into the underlying mechanisms of these diseases and inform the development of potential treatments.

During severe exercise, you need to consume more oxygen to produce more ATP for your muscles.

An organic substance called adenosine triphosphate (ATP) gives energy to a variety of biological functions in living cells, including muscular contraction, nerve impulse transmission, condensate dissolving, and chemical synthesis. ATP is frequently referred to as a "molecular unit of exchange in intracellular energy transfer and is present in all known forms of life. It either transforms into adenosine monophosphate (AMP) or adenosine diphosphate (ADP) when absorbed in metabolic activities (AMP). ATP is replenished by other processes. Every day, the human body recycles the equivalent amount of ATP to its own body weight. Additionally, it serves as a coenzyme and a precursor to DNA and RNA.

Therefore, the correct option is C
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Answer: OUTRO

Explanation:

The cell membrane's inside is hydrophobic, meaning that water won't cling to it. In order to effectively separate fluid inside the cell from fluid outside the cell, phospholipids form a two-layer cell membrane.

Large hydrophilic polar or ionic molecules find it difficult to pass through the phospholipid bilayer. The cell membrane prevents the passage of any size charged atoms or molecules.

While the tails (the lipid component) are non-polar, the heads (the phospho part) are polar. The tails, which face the inside of the cell membrane, are "hydrophobic" (fearful of water), whereas the heads, which make up the exterior and inner linings, are "hydrophilic" (lovers of water).

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If an animal cell is placed in a hypotonic solution significantly for some period of time, it will eventually swell and finally burst. This process is known as cytolysis.

A hypotonic solution may be defined as a type of solution that typically contains a lower amount of solute as compared to the solute concentration in other solutions, across a semipermeable membrane.

According to the context of this question, when a cell is placed into a hypotonic solution, it will absorb the water content from outside and due to water consumption, it will swell and expand until it eventually bursts. This process of swelling and bursting of cells due to water consumption or absorption is known as cytolysis.

Therefore, if an animal cell is placed in a hypotonic solution significantly for some period of time, it will eventually swell and finally burst.

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The hypothesis that is supported by these observations is that the dsRNA inhibited the translation of mRNA into protein (third option).

In this experiment, the C. elegans worms were transcribing eaf-1 into mRNA but not producing the eaf-1 protein. This phenomenon shows that dsRNA inhibited the translation of mRNA into protein related to the action of E. coli on the worms.

This also explains why the worms affected by this bacteria had fewer offspring and the offspring were smaller.

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Answer: Epithelial Cells

Explanation: It is epithelial cells because epithelial cells are cells that are found in the body surfaces. The conducting passage ways of trachea, nasal cavity, bronchi, bronchioles are lined with a special type of epithelial cells called pseudo stratified columinar epithelial cells which is ciliated and have mucus secreting globlets. These cells are found in the trachea because they have thin surface that facilitate diffusion, moisten the passage ways and protect the trachea from pathogens.

The correct answer is option (B).  euglenids obtained their chloroplasts from secondary endosymbiosis retaining the chloroplast from a green algae.

All plants and a number of distantly related protist taxa have chloroplasts. There are numerous varieties of chloroplasts, which can contain various kinds of photosynthetic pigments and be encircled by two, three, or four membranes. Despite these variations, the origin of all chloroplasts may be traced to the first endosymbiosis, or the engulfment of an ancestral cyanobacterium by a bigger eukaryotic cell. In an endosymbiotic relationship, one organism lives inside another.

In secondary endosymbiosis, a photosynthetic eukaryote—which later develops into a chloroplast—is ingested by a eukaryotic cell. The nucleus of the enveloped cell has been lost in certain populations throughout time, while it has been preserved in others. Four membranes may surround this new chloroplast in certain species, whereas the plasma membrane of the swallowed cell has been lost in others, such as euglenids.

The same photosynthetic pigments found in terrestrial plants and euglenids are due to their shared evolutionary history. The third membrane of the euglenid chloroplast also fits into this explanation. Chloroplasts were obtained by the euglenids through a secondary endosymbiotic process. A photosynthetic eukaryote was swallowed by an ancestral euglenid during the process of euglenid evolution; the chloroplast was retained, but the remaining components of the old cell were lost. This timeline of events allows the euglenid chloroplast to have 3 membranes and retain from green algae.

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Answer:

32 teeth

Explanation:

8 incisors

4 canines, also called cuspids

8 premolars, also called bicuspids

12 molars, including 4 wisdom teeth.

The answer is option d. the web domain is a .com .

What is an evaluation of a source of information?

Evaluating sources means recognizing whether the information you read and incorporate into your research is reliable. There is a vast amount of information available both in print and online, but not all of it is valid, useful or accurate. Evaluating the sources of information to include in your text is an important step in the research process.

Here, in option d. the web domain is a .com, Domain names provide information about the types of websites you are visiting and help determine if the information you are viewing is legitimate.

This is used to create the website but is it not an informative website.

Hence, except option d. the web domain is a .com all the options are correct.

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Answer:

Involves two intermediate hosts which are :

Explanation:

The life cycle of Trypanosoma cruzi involves two intermediate hosts: the invertebrate vector (triatomine insects) and the vertebrate host (humans) and has three developmental stages namely, trypomastigotes, amastigotes and epimastigotes

The reason for the clear zone may be that there is Insufficient lipolytic activity.

The absence of clear zones when using LB media with 1% olive oil for screening lipolytic bacteria could be due to Insufficient lipolytic activity.

Enzymes called lipases, which are produced by lipolytic bacteria, break down fats and oils. It's possible that the bacteria utilized in the experiment won't create lipases or have poor lipolytic activity, which would prevent them from efficiently hydrolyzing the olive oil in the media. There wouldn't be any observable clearing or lipid hydrolysis zones as a result.

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Resource economics is a discipline that examines how societies employ their limited resources. The primary purpose of resource economics is to analyze how resources are developed, utilized, and depleted over time.

In general, the study is concerned with the optimal use of resources in a way that maintains or increases the well-being of people over time.The following statement best explains the importance of resource economics: It examines the cost and profits of resource use. According to resource economics, the optimal use of resources is obtained when the cost of producing and distributing goods is at the lowest possible level, while still guaranteeing that the goods and services are of high quality.

In order to achieve this, resource economics analyses the cost and benefits of resource use, and offers insight into how society can make the most efficient use of its limited resources. Therefore, this statement is the most appropriate, since it clarifies that resource economics is concerned with analyzing the cost and profits of resource use, which is necessary for any community to use its resources in a way that is both sustainable and profitable. Resource economics examines how resources are utilized and depleted over time, with the aim of maintaining or increasing the well-being of people over time.

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Answer:

The cell membrane

Explanation:

I'm majoring in Biology

Cell membrane plays a direct role in the release of this chemical from the cell. The correct option is 4.

A stimulus is defined as anything that can cause a physical or behavioral change. Stimuli is the plural of stimulus. External or internal stimuli can be used.

Your body's response to medicine is an example of external stimuli. Internal stimuli include changes in vital signs caused by changes in the body.

A stimulus is a detectable change in the physical or chemical structure of an organism's internal or external environment in physiology.

Sensitivity refers to an organism's or organ's ability to detect external stimuli and respond appropriately.

The diagram depicts a human cell's release of chemical A in response to a specific stimulus. The cell membrane directly influences the release of this chemical from the cell.

Thus, the correct option is 4.

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Your question seems incomplete, the complete question is attached below:

Answer:

Matter is transfered through the light stage due to the trapping if water

Explanation:

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The ways humans have influenced the traits in corn plants is that It diminishes cost of production on the crop as well as rise the production.

It is a very effective way to protect a maize plant from bacterial infection. To make plants resistant to dangerous pests and microorganisms, practically every plant uses this technique.

Humans have altered the traits of maize plants in such a way as to lower crop production costs while increasing crop output.

Utilizing this technique lowers the cost of crop production, increasing both the overall productivity of the maize crop and the profit to the farmers.

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The given question is incomplete, so the most probable complete question is:

Read the passage. Then explain the ways humans have influenced the traits in corn plants and the impacts each biotechnology has had.

Passage

Many of the types of corn found in grocery stores were originally bred for their taste and productivity. But these varieties are often threatened by pests. This makes it harder for farmers to produce enough corn.

Scientists have used genetic engineering to make GMO corn plants that are resistant to pests. In one type of GMO plant, they added genes from bacteria that live in soil. The genes let the GMO plants produce a bacterial protein that kills certain insects.

The appropriate responses to both chemical and physical change are:

Butter melting: a visible change

Wood burning: chemical alterations

Salt in water dissolved: chemical changes

Iron rusting: chemical transformation

Paper-cutting - a physical alteration

Physical and chemical changes occur during cake baking (Mixing the components causes a physical change, whereas baking causes a chemical change.)

Physical changes when water is heated up

Milk spoilage: chemical change

Baking soda and vinegar together causes a chemical shift.

Aluminum foil torn in two: visible change

A physical change is one that modifies a substance's physical characteristics but does not change its chemical make-up. Physical changes include things like cutting a piece of paper or melting an ice cube, for instance.

On the other hand, a chemical alteration is one that modifies a material's chemical make-up and creates a new substance with distinct qualities. The burning of wood, rusting of iron, and baking of a cake are a few examples of chemical changes.

Because of this, a chemical change is sometimes referred to as a chemical reaction because the original substance is changed into a different substance with distinct chemical properties.

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A pedigree chart is a diagram that shows the generational genetic patterns of a family.

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