A bowl cantains 15 chips numbered 1 to 15. If a chips drawn randomly fram the bowl, what is the probability that it is a. 7 or 15 b. 5or a number divisible by 3 c. Even or divisible by 3 d. A number divisible by 3 or divisible by 4?

The statement about exotoxins that is generally false is C) They are resistant to heat.

In the field of science, exotoxins can be described as toxic compounds that are produced by microorganisms and can diffuse to a host cell in order to produce toxicity.

Exotoxins are protein molecules that are secreted by a bacteria in order to protect itself. Exotoxins are heat liable, which means that they can be degraded by heat just like normal proteins. Hence, exotoxins are not compounds that are considered to be resistant to heat.

The exotoxins are produced by gram-positive as well as gram-negative bacteria and have a specific mode of action too.

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The following can cause human emigration.

Emigration refer to a situation where an individual leave a resident country or place of residence so as to settle elsewhere. Immigration refer to the movement of people into a country from another country .

Therefore, The following can cause human emigration.

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I. Lack of job opportunities where they currently live, and III. Extreme conflict or violence where they currently live are likely to cause human emigration.

Emigration means that people leave the country or area where they live to settle in a new one. There are different causes for people to emigrate, to of them are:

The increase in fertility rate. In other words, if there is an increase in fertility, it means that the living conditions of the people are good, they have jobs, security, they are healthy, etc.

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Answer:

The structure of the chloroplast is adapted to the function it performs: Thylakoids – flattened discs have a small internal volume to maximise hydrogen gradient upon proton accumulation. ... Photosystems – pigments organised into photosystems in thylakoid membrane to maximise light absorption.

Explanation:

Answer:

A chloroplast is an organelle unique to plant cells that contains chlorophyll (which is what makes plants green) and is responsible for enabling photosynthesis to occur so that plants can convert sunlight into chemical energy.

Explanation:

Heres an image and hopes this helps and brainlest

Answer:

1) letter 2) Word 3) Sentence 4) Page 5) Chapter 6) Book

Explanation:

This question is related to a written material (book), which is composed of various elements that contribute to the whole book. According to the question, a ranking system is to be created for the related terms. The ranking system will be created by considering the smallest term to the largest term.

Every written material, no matter the language it written in, makes use of symbols in an alphabet called LETTERS. Many letters make up a WORD. Words put together in an organized way forms a SENTENCE. Many sentences make up the PAGE of a book. Several pages of the written material together forms a CHAPTER. Lastly, series of chapters eventually forms the completed written material called BOOK.

Hence, the ranking system of the terms from one through six is:

1) letter

2) Word

3) Sentence

4) Page

5) Chapter

6) Book

Answer:

1) letter

2) Word

3) Sentence

4) Page

5) Chapter

6) Book

Explanation:

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Answer:

1.  Diffusion

2. Osmosis

3. Diffusion

4. Facilitated Diffusion

5. Osmosis

6. Diffusion

Explanation:

Facilitated Diffusion- Move molecules across the cell membrane in a passive transportation with  membrane protein.

Osmosis- Move water molecules from high concentration to low concentration.

Diffusion- Evenly spread molecules from high concentration to low concentration.

1. Gases move across the room with ease without energy.

2. Water enter skin cells allowing cells to grow and wrinkle without energy.

3. Gases move with ease without energy.

4. Glucose requires energy to transfer.

5. Water leaves throat when concentration outside of throat is less that that inside the trough so water moves outwards.

6. Oxygen is uses passive diffusion does not require energy and will with ease move in and through a cell.

Answer:

Explanation:

Cruza: flores rojas heterocigotas con flores blancas

Parentales)     Rr     x     rr

Fenotipo)     Rojo        Blanco

Gametas)     R     r        r     r

Cuadro de Punnett)

                      R           r

              r      Rr          rr

              r      Rr          rr

F1) 2/4 = 1/2 = 50% de la progenie será roja heterocigota, Rr

     2/4 = 1/2 = 50% de la progenie será blanca, rr.

Answer:

inside under ground holes in the ground

Explanation:

Answer:D

Explanation:

The blood groups and their unfulfilled quantities (needed - available), sorted by blood group, ascending are :A+ 15B- 3O+ 5.

Blood group Quantity Needed Quantity Available Unfulfilled Quantity A+20 405+5 A-15 2015 B+20 2525B-15 1215O+25 20200-20 3020 Let's say blood bank B wants to place an order for some pints of blood with some other bank. To place such an order, blood bank B needs to query its database and get the blood groups whose total amount that donors can give is less than the total amount of blood the acceptors need.

As we can see from the above table, the blood groups and their unfulfilled quantities are:

For blood group A+: Unfulfilled Quantity = 20 - 5 = 15For blood group A-: Unfulfilled Quantity = 15 - 15 = 0For blood group B+: Unfulfilled Quantity = 20 - 25 = -5For blood group B-: Unfulfilled Quantity = 15 - 12 = 3For blood group O+: Unfulfilled Quantity = 25 - 20 = 5For blood group O-: Unfulfilled Quantity = 20 - 30 = -10As we can see, the blood groups whose total amount that donors can give is less than the total amount of blood the acceptors need are: A+, B-, and O+.

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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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Most skeletal muscles contain connective tissue, blood vessels, and nerves.

Skeletal muscle can be defined as the type of muscle that is attached to the bones of the skeletal system which helps in body movement.

These skeletal muscles are made up of the following:

Therefore, these contents of the muscle helps in the contraction and relaxation of the muscle fibres.

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Answer:

TRUE

Explanation:

bacteria can also disrupt homeostasis in your body, and can make you sick. Any substance that causes the disease is called a pathogen. Your body reacts to pathogens to try and maintain homeostasis, and certain symptoms will appear as your body tries to get back on track.

Answer:

Explanation:

Genotype describes the combination of alleles that an individual has for a certain gene

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At the beginning of the process of planetary system formation, small particles of matter combine through a process called accretion.

This process involves the gradual accumulation of particles due to their mutual gravitational attraction. Initially, these particles are tiny, such as dust or small rocks, but as they collide and merge, they gradually grow in size. Over time, the growing spheroids of matter continue to attract more and more particles, creating increasingly larger and more massive objects. As the spheroids grow, they begin to take on a more spherical shape due to the force of their own gravity. Eventually, these spheroids become massive enough to clear their orbits of other debris, forming the planets and other objects that make up a planetary system. This process of accretion and spheroid formation is believed to be the key mechanism by which the vast majority of planetary systems in the universe are formed.4

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Small bits of matter combine during the start of the formation of planetary systems in a process known as accretion.

Due to the gravitational attraction between the particles, this process entails the steady accumulation of particles. These particles start out little, like dust or tiny rocks, but as they collide and mix, their size progressively increases. Over time, the growing spheroids of matter continue to attract more and more particles, creating increasingly larger and more massive objects. As the spheroids grow, they begin to take on a more spherical shape due to the force of their own gravity. Eventually, these spheroids become massive enough to clear their orbits of other debris, forming the planets and other objects that make up a planetary system. This process of accretion and spheroid formation is believed to be the key mechanism by which the vast majority of planetary systems in the universe are formed.

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Answer:

Ancient organism remains, fossil layers, similarities among organisms alive today, similarities in DNA, and similarities of embryos.

Explanation: C

Question:

Match the eukaryotic kingdom with the appropriate description

Fungi

Plants

Animal

Protists

Answer:

Explanation:

All plants and animals are multicellular organisms. Plants are autotrophs, meaning they can make their own food (usually by photosynthesis). In contrast, animals rely on other organisms as a food source (are heterotrophs)

Fungi and protists are more variable. Protists are mostly small unicellular organisms, some perform photosynthesis to make their own food, others eat other organisms.

Fungi usually consume dead or decaying matter (decomposers)

In its simplest form, a gateway is a node on a network that serves as an entrance to another network. It acts as a bridge between two different networks, allowing communication and data transfer between them.

A gateway acts as an intermediary device that enables connectivity and facilitates the exchange of information between networks that may use different protocols or have different network architectures. It provides a point of entry for data packets to enter or exit a network, ensuring that the packets are properly routed and delivered to the intended destination.

Gateways often perform various functions, such as protocol conversion, address translation, and network security. They can be hardware devices or software applications that are configured to handle specific networking tasks. By utilizing gateways, networks can be interconnected, allowing seamless communication and enabling users to access resources and services across different networks.

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Answer:

the factor that stays the same and doesnt change, its used to compare data between different variables

Explanation:

COVID-19 pandemic has disrupted global trade, leading to reduced capacity and increased costs for Caribbean island imports and exports, affecting tourism and agriculture.

The Coronavirus pandemic has carried critical difficulties to the importation and exportation of products in the Caribbean islands. The pandemic has disturbed worldwide exchange and transportation organizations, prompting decreased limit and inflated costs for delivery merchandise. This has made it hard for Caribbean nations to get solid supplies of fundamental products, as a significant number of them vigorously rely upon imports. Also, travel limitations and boundary terminations forced by significant exchanging accomplices, for example, the US and Europe have frustrated the development of merchandise and made exchange more confounded. On the commodity side, the pandemic has hit ventures like the travel industry and horticulture hard, prompting lower interest for Caribbean merchandise and diminished income for these nations. These variables possess made it a difficult energy for the importation and exportation of merchandise to and from the Caribbean islands.

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Answer: Your correct answer is indeed A. garbage decomposes and releases methane.

Hope this helps!

Landfill waste results in air pollution as garbage decomposes and releases methane. Hence option A is correct.

Landfills are designed to bury and contain waste, but over time, the waste decomposes and produces gases, including methane. Methane is a potent greenhouse gas that contributes to climate change.

It is produced by bacteria that break down organic matter in the waste. As the bacteria consume the organic matter, they release methane and other gases into the air.

To prevent the release of methane and other gases from landfills, modern landfills are designed with systems to capture and control the gases. These systems can include vents and pipes that allow the gases to be collected and either burned off or used to generate electricity.

By capturing and controlling these gases, landfills can reduce their impact on air quality and climate change.

Hence option A, garbage decomposes and releases methane is correct.

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I think elevation impacts the temperature at which water boils because...

As the altitude increases the pressure in the atmosphere decreases. This means that when the atmospheric pressure is lower, your water will reach it's boiling point faster. (AKA: at a lower temperature.)

After translation, proteins are not immediately functional upon creation. They are not completely finished and usable by the cell, and must go through further modifications such as folding and processing before they can function properly. Therefore, the description "They are not completely finished and usable by the cell" is true.

The correct description of proteins after translation is that they are not completely finished and usable by the cell, which is the third option, as during the process of translation, they often require additional modifications.

During transcription, the DNA sequence of a gene is copied into an RNA molecule, which is then used as a template for translation, in the process of translation, the ribosome reads the RNA sequence and uses it to assemble a specific sequence of amino acids into a polypeptide chain, and the most important modification that proteins undergo after translation is folding, proteins must fold into specific three-dimensional shapes in order to function properly.

Hence, the correct description of proteins after translation is that they are not completely finished and usable by the cell, which is the third option.

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Answer: the next 100 years won't matter as long as you have a good soil because it contains a good amount of nutrients for farming other than that I don't know what to say I can't really understand your question

Explanation:

A. The sequence generator or multiplier can be calculated by adding 1 to the annual return rate expressed as a decimal.

In this case, the sequence generator would be 1 + 0.12 = 1.12. B. The equation to find the value of the investment after x years can be written as y = $100 * (1.12)^x, where y represents the value of the investment after x years. C. To find the value of the investment after 4 years, we can substitute x = 4 into the equation: y = $100 * (1.12)^4 = $100 * 1.5735 = $157.35 Therefore, the value of the investment after 4 years would be $157.35.

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Answer:

4.22

Explanation:

The lower the number, the more acidic.

Magnesium is an essential mineral in maintaining healthy bone but is less abundant in the body compared to calcium or phosphorus.

Magnesium is a solid lightweight metal with grey-white metallic color with a chemical symbol of Mg. It is a mineral that is needed for the body, primarily for bone and is an essential part for bone health. Magnesium increases bone density and also helps in preventing osteoporosis. It also aids in the body absorption of calcium.

The two types of magnesium that is effective in maintaining a healthy bone is Mixed Magnesium and Magnesium Glycinate. The recommended daily mineral intake of for adults is 400-420 mg for men and 310-320 mg for women, as an excessive daily intake of magnesium of more than 350 mg may likely to result in stomach related issues, diarrhea, nausea, vomiting, and other side effects may also occur.

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The downward sloping demand curve illustrates the declining nature of marginal utility because each point on the demand curve meets the utility-maximizing rule.

In more detail, the demand curve represents the relationship between the price of a good and the quantity demanded by consumers. As the price of a good decreases, consumers are willing to purchase more of it, leading to an increase in quantity demanded. This behavior is consistent with the utility-maximizing rule, which states that consumers will allocate their resources in a way that maximizes their satisfaction or utility. As a result, the downward sloping demand curve demonstrates the diminishing marginal utility of a good, meaning that each additional unit consumed provides less satisfaction than the previous one. This decrease in marginal utility is a key reason why consumers are more likely to purchase a good when its price is lower, as the additional satisfaction gained from consuming the good outweighs the cost of the product.

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Answer:

The plant wilts

Explanation:

this happens because the plant is able to stand vertical thanks to the water in vacuoles. so when the water is released the plant wilts