HELP ME PLEASE I HAVE TO TURN IT IN NOWW !!! Pleaseee

Answer:

Scientific theories are created through the process of the scientific method. Observation and research lead to a hypothesis, which is then tested. ... Over time, a hypothesis can become a scientific theory if it continues to be supported by additional research.

hope it helped :)

Answer:

One I know is dictatorship.

Explanation:

example stalin was the dictator of russia and had passed many laws that nobody else had a say in and would kill or send to prison any peapole who attemed to opose him.

Providing a safe physical environment is a coach's legal duty. Which action by a coach NOT an example of fulfilling this legal duty is b.

Transfer the risk by asking athletes to sign an inherent risk agreement. Coaching is a dynamic profession that requires a wide range of skills to be effective. To succeed, a coach must understand their responsibility to provide a safe physical environment for their athletes.

In addition to creating a positive and nurturing environment, coaches are required to make sure that the athletes are safe while practicing or playing in a game. A coach has a legal duty to ensure that athletes are practicing in a safe environment.

While there are various ways to achieve this, there are specific actions that a coach may take that do not fulfill this legal obligation. Signing an inherent risk agreement, as described in choice (b), is one such example. This is not the correct approach since it is the coach's legal duty to provide a safe environment for their athletes, not to transfer risk to the athletes.

Providing a safe physical environment for athletes entails taking preventative measures that guarantee the safety of the players, whether during training or in actual competition.

These measures may include developing facilities inspection checklists, precise rules for using the facility, monitoring the changing practice environment, noting and remedying hazardous conditions, and other best practices.

To conclude, a coach's legal duty is to provide a safe physical environment for athletes. Hence, it is not sufficient to transfer the risk by asking athletes to sign an inherent risk agreement.

To know more about legal duty here

https://brainly.com/question/30712945

#SPJ11

Answer:

The cell theory is as we know it now in biology, its the idea of which all living organisms are made up of cells, and that these cells are the basic structured unit of life in living organisms. Additionally, that all cells come from pre-existing cells. Hope this helped!

Explanation:

The National Environmental Policy Act (NEPA) was signed into law on January 1, 1970. NEPA requires federal agencies to assess the environmental effects of their proposed actions prior to making decisions.

The estimated time it will take for the population to reach 5000 bacteria is approximately 13.4 hours.

To estimate when the population will reach 5000 bacteria, we can set up the equation P(t) = 5000 and solve for t.

The given equation for population growth is P(t) = 1000e^(0.12t). To solve for t, we can substitute 5000 for P(t):

5000 = 1000e^(0.12t)

To isolate the exponential term, we can divide both sides of the equation by 1000:

5 = e^(0.12t)

Next, we can take the natural logarithm (ln) of both sides to remove the exponential:

ln(5) = ln(e^(0.12t))

Using the property of logarithms, ln(e^(0.12t)) simplifies to 0.12t:

ln(5) = 0.12t

Now, we can solve for t by dividing both sides by 0.12:

t = ln(5) / 0.12

Using a calculator, we find that ln(5) is approximately 1.6094. Dividing this by 0.12 gives us an approximate value for t:

t ≈ 1.6094 / 0.12 ≈ 13.4117

Rounding to the tenths place, the estimated time it will take for the population to reach 5000 bacteria is approximately 13.4 hours.

Learn more about estimated time here:-

https://brainly.com/question/28579204

#SPJ11

Answer:

Animals that live in humid subtropical climates have developed a variety of adaptations to help them survive and thrive in these conditions. Some examples of these adaptations include:

:Thick, insulating fur or feathers: Many animals in humid subtropical climates have thick fur or feathers that help to keep them warm and dry in wet conditions. This can help to prevent heat loss and maintain body temperature, which is especially important in environments where the air is cool and damp.

:Waterproof skin or scales: Many animals in humid subtropical climates  have skin or scales that are waterproof or water-repellent. This helps to prevent them from getting waterlogged and can make it easier for them to move through wet environments.

:Webbed feet or other adaptations for swimming: Some animals in humid subtropical climates, such as amphibians and aquatic mammals, have webbed feet or other adaptations that allow them to swim efficiently. This can help them to move through wet environments and avoid predators.

:Behavior patterns that minimize exposure to heat and moisture: Many animals in humid subtropical climates have behavior patterns that help them to avoid the heat and moisture that can be common in these environments. For example, some animals may become inactive during the hottest parts of the day, or may seek shelter in cool, damp areas during times of extreme heat or moisture.

:Specialized digestive systems: Some animals in humid subtropical climates have specialized digestive systems that allow them to extract nutrients from wet or damp foods, such as grasses and leaves. This can help them to survive in environments where food may be scarce or difficult to access.

Overall, the specific adaptations that animals have developed to survive in humid subtropical climates vary depending on the species and the specific conditions of the environment. However, these adaptations generally help animals to regulate their body temperature, move efficiently through wet environments, and access food and other resources in these conditions.

Explanation:

The data about the country that would be most useful for the expert to analyse are population size, Birth rate and death rate and Age structure. That is option A, C and D respectively.

Population size is defined as the calculation of the number of individuals that are found in a particular geographical distribution.

This is an important tool when analysing a particular population.

The birth rate is defined as the number of births in every one thousand population while the death rate is the number of deaths in every one thousand population.

This parameter helps the expert to observe the effect of natural decrease or increase in the population under study.

Age structure: This structure shows the age composition of a particular population.

Learn more about population here:

https://brainly.com/question/21148283

#SPJ1

Softwood is obtained from evergreen or needle-bearing trees, known as conifers. It is a versatile type of wood used in construction, furniture, paper production, and more.

Softwood is derived from coniferous trees such as pine, spruce, fir, cedar, and cypress. These trees, known as evergreen or needle-bearing trees, have leaves in the form of needles or scales. Softwood's name is based on the type of trees it comes from, rather than its hardness. It is a lightweight wood with straight grains, making it easy to work with and shape.

One of the key advantages of softwood is its natural resistance to decay and insects. The presence of resin and other compounds in the wood acts as a deterrent to insects and fungal organisms, making it suitable for outdoor applications. Softwood is often used in construction projects, including decking, fencing, and exterior siding.

Softwood also possesses excellent acoustic properties. It can absorb and diffuse sound effectively, making it a popular choice for musical instrument construction, such as guitars, violins, and pianos. It is also used in soundproofing applications.

Additionally, softwood is widely utilized in the production of paper and cardboard. Its long fibers and high pulp yield make it suitable for manufacturing fine papers. Softwood pulp is also used in the production of cardboard and packaging materials due to its strength and affordability.

To learn more about cypress click here brainly.com/question/29470894

#SPJ11

Answer:

Population density will increase and the rate of population growth will eventually slow.

Explanation:

Question:

A population of frogs in a pond is growing under natural conditions with limited resources.

As the frog population increases in size, how will population density affect its growth rate?

Answer: CORRECT (SELECTED)

Population density will increase and the rate of population growth will eventually slow.

Explanation:

The relationship between population growth and population density is proportional, so density increases as population growth increases. However, growth will eventually slow as a population reaches its carrying capacity.

Answer:

umm..ok..hope these will help you..

Answer:

left

tight

frontal

occipital

Explanation:

Answer:

"Species" I believe would be the answer you are looking for.

Explanation:

It's kind of like Pokémon: Two Pokémon don't have to be the same type (such as a Pikachu and a Pikachu), but if you do want the two Pokémon to breed and produce offspring, they need to be apart of the same Egg Group/Species.

EX: Blastoise and Stunfisk can breed even though they are both very different Pokémon, they share the same Egg Group/Species, being the First Water Egg Group.

Hopefully that was a funny way of explaining it!

Microbiologists have several factors to consider when selecting the correct media for primary culture in order to optimize the chance of isolating a pathogenic organism. These factors include:

1. Nutritional Requirements: Different microorganisms have specific nutritional requirements for growth. Microbiologists need to consider the nutritional composition of the media, including the presence of specific carbohydrates, amino acids, vitamins, and minerals that support the growth of the target pathogenic organism.

2. pH and Buffering: The pH of the culture media is an important factor that affects microbial growth. Microbiologists need to ensure that the pH of the selected media is within the optimal range for the target pathogen. Additionally, buffering agents may be added to maintain a stable pH throughout the incubation period.

3. Oxygen Requirements: Microorganisms can be classified based on their oxygen requirements, such as aerobic (requiring oxygen), anaerobic (not requiring oxygen), or facultative anaerobic (capable of growing with or without oxygen). Microbiologists need to select media that provide the appropriate oxygen conditions for the target pathogen's growth.

4. Selectivity and Differential Properties: Selective media contain specific components that inhibit the growth of certain microorganisms while allowing the growth of the target pathogen. This helps in isolating the pathogenic organism from a mixed sample. Differential media contain indicators or substrates that produce characteristic changes in appearance or color when specific metabolic activities occur, enabling differentiation between different microorganisms.

5. Temperature and Incubation Conditions: Microbiologists need to consider the optimal temperature for the growth of the target pathogen. The selected media should be incubated at the appropriate temperature to promote the growth of the pathogen while inhibiting the growth of unwanted organisms.

6. Sample Source and Clinical History: The source of the clinical sample and the patient's clinical history provide important clues for selecting the appropriate media. Microbiologists consider the suspected source of infection, the likely type of pathogen involved, and any prior antimicrobial treatment the patient may have received.

By considering these factors and tailoring the selection of media accordingly, microbiologists can optimize the chance of isolating a pathogenic organism from a clinical sample.

Learn more about culture media here:

https://brainly.com/question/32421679

#SPJ11

the extra cell in your blood cells

Molecular homology includes amino acids and DNA sequencing, while anatomical homology includes features that are similar in their anatomy. Homology refers to the characteristic of having a common ancestry or evolutionary origin.

This characteristic can be found both at the anatomical and molecular levels. Homology is the phenomenon where different living organisms have a similar anatomical structure or molecular sequences due to their descent from a common ancestor. Homology is one of the fundamental concepts in evolutionary biology, and it's crucial to understand the evolutionary relationships between different organisms. Anatomical homology refers to the structural similarity between different species, which indicates that they share a common ancestor. Examples of anatomical homologies include the similar bone structure of the limbs in different species, such as human arms, bat wings, and whale fins. Molecular homology refers to the similarity between organisms' molecular sequences. Molecular homology includes amino acids and DNA sequencing,

Learn more about DNA sequencing here:

https://brainly.com/question/30077641

#SPJ11

The laboratory tool that is most like a measuring cup is a Beaker. Option K is the correct answer.

The inference that could be made about holiday gifts is that Some gifts are in square packages. Option B is the correct answer.

This refers to the various apparatus and equipment used by scientists working in a laboratory: Examples are Bunsen burners, Scale, Funnel, Beaker, Test Tube and microscopes, etc.

What is holiday gifts?

This refers to a present or item given to someone without the expectation of payment or anything in return. A gift item is already owned by the one to whom it is given. A  gift is meant to be free.

Learn more about laboratory tool on

https://brainly.com/question/28638211

#SPJ1

Answer:

A. Thin

Explanation:

according to the graph, on day 20 there are more aliens in the thin form than in either of the other two forms. so the form with the highest probability is the form.

According to the question, List the values of the standard curve found;Tube 1: 100 mg/mL,Tube 2: 50 mg/mL,Tube 3: 25 mg/mL,Tube 4: 12.5 mg/mL,Tube 5: 6.25 mg/mL,Tube 6: 3.125 mg/mL.

The curve is a mathematical concept that describes the shape of a line when graphed. It is defined as the set of points in a plane that satisfy a given equation or set of equations. The most common type of curve is the parabola, which is a U-shaped curve that is symmetrical around its vertex. Other common curves include the circle, ellipse, and hyperbola. Curves are used in a variety of fields, including mathematics, engineering, economics, and physics, to study the behavior of objects, systems, and phenomena. In mathematics, the study of curves is known as the calculus of variations, and it is used to study the properties of curves, such as their length, area, and curvature.

To learn more about dilution visit:

brainly.com/question/28997625

#SPJ1

Answer: D. Keratin

Explanation: Keratinocytes (pronounced: ker-uh-TIH-no-sites) make keratin, a type of protein that's a basic component of hair, skin, and nails. Keratin in the skin's outer layer helps create a protective barrier.

The protein substances produced by plasma cells that were cloned from B lymphocytes in response to the presence of foreign material in the body are b. Antigens

Antigens are molecules or substances that might cause the body to react with immunity. This suggests that because your immune system does not recognise the chemical, it is making an effort to fight it. An environmental substance, such as chemicals, microorganisms, viruses, or pollen, can act as an antigen. B lymphocytes, a kind of white blood cell, recognize antigens when they enter the body because of their distinct antigen receptors.

Following this, B lymphocytes go through a process known as clonal expansion when they multiply and transform into plasma cells. Large quantities of antibodies, which are specialized proteins that naturally target and neutralise the antigens, are produced and secreted by these plasma cells.

Read more about Antigens on:

https://brainly.com/question/31148318

#SPJ4

Complete Question:

Protein substances produced by plasma cells that were cloned from B lymphocytes production are stimulated by the presence of foreign material in the body:

a. Granulocytes

b. Antigens

c. Macrophages

d. Penicillin

Answer:

essentially glucose and oxygen are the products of photosynthesis

Explanation:

Replication is semi-conservative as concluded by Meselson and Stahl's experiment.

Meselson and Stahl's experiment provided evidence supporting the conclusion that DNA replication is semi-conservative. In the first step of their experiment, they labeled the DNA of the bacteria with a heavy isotope of nitrogen (15N). After allowing the bacteria to divide and replicate their DNA once, they extracted the DNA and observed its distribution in a centrifuge.

In the second step, they transferred the replicated DNA into a medium containing a lighter isotope of nitrogen (14N) and allowed the bacteria to continue dividing. They then extracted the DNA and observed its distribution in a centrifuge again.

The results of the experiment showed that after one round of replication, the DNA molecules formed a band intermediate in density between the heavy DNA and the light DNA. This result supports the semi-conservative model of DNA replication.

In the semi-conservative model, each newly synthesized DNA molecule consists of one original (parental) strand and one newly synthesized (daughter) strand. The observed band in the experiment corresponds to this mixed composition of DNA molecules.

Therefore, based on the experimental findings, Meselson and Stahl concluded that DNA replication is semi-conservative, meaning that each new DNA molecule formed during replication contains one strand from the original DNA molecule and one newly synthesized strand.

Learn more about Replication

brainly.com/question/31456037

#SPJ11

The following process has most likely occurred : Resin melted in the outside of certain pinecones, releasing the seed.

Pine cones are more likely to open and germinate when the weather is warm. Some pine cones, such as jack pine, require a quick, hot fire to open and release the seeds.

Female cones (megastrobilus, seed cones, or ovulatory cones) contain ovules that become seeds when fertilized by pollen. The structure of the female cone varies among coniferous families and plays an important role in identifying many coniferous species.

For pine and many other cone-bearing plants, it can take several years for the seeds to reach maturity after pollination.Once the seeds are mature, the cone-shaped scales open and the seeds are blown away by the wind.  

For more information on pinecones, visit :

https://brainly.com/question/12827293

#SPJ4

Complete question :

You are given a piece of a plant that is tightly closed. You leave it on stones beside a roaring fire, which causes it to release its seeds. Which process has most likely occurred?

Please choose the correct answer from the following choices, and then select the submit answer button.

Cypress cones charred, breaking a special layer of cells.

Cycad cones caught fire, but the fire-resistant seeds survived.

Ginkgo "fruits" dried out in the heat and split.

Gnetophyte cones cracked in the heat, and the papery seeds were released.

Resin melted in the outside of certain pinecones, releasing the seed.

Answer:

Human activities, by us doing certain things like cook outs and parties, we lack the sense to clean up after ourselves or to put other species into consideration.

Explanation:

Mass extinction is the rapid vanishing of the organism from the planet due to some extreme conditions. Human activities can be the major cause of mass extinction.

Human activities like deforestation, burning of fossil fuels are aiding the global warming process that results in the alteration of the climatic conditions.

The change in the climate and increased global warming are the major causes that have led to the endangerment and extinction of many species and will be the major cause of mass extinction.  

Adaptive radiation is the ecological process in which the species diversifies to form a new group of the organism of a particular niche. It will not contribute to mass extinction.

Therefore, option B. human activities can be the cause of mass extinction.

Learn more about mass extinction here:

https://brainly.com/question/1220175

Answer:

operation definition

Explanation:

An operational definition is a carefully worded statement of the exact procedures used in a research study. It describes how a variable or concept is operationalized and measured in the study. An operational definition provides clear and specific instructions for how the variable or concept will be operationalized and measured so that other researchers can replicate the study. The other options you provided are important elements of a research study, but they do not provide specific information on the procedures used to operationalize and measure a variable or concept.

Answer:

it can cause signs of stress, such as nervousness, anxiety, and irritability.

Explanation: