Joel and Danny were playing a game with blue and red balls and a small white ball. The blue and red balls are exactly the same, except they are different colors. Joel rolled a blue ball at a speed of 5 m/s. It hit one of the red balls that was sitting still. What happened to the red ball once it was hit?
A. It rolled away at a speed less than 5 m/s.
B. It rolled away at speed of 5 m/s.
C. It remained sitting still.
D. It rolled away at a speed greater than 5 m/s.

Answer:

A

Explanation:

because that is the puprose of the nucleus

Chromosomes in a cell nucleus package genetic material that specifies traits by maintaining gene integrity and controlling cell activities through gene expression.

The purpose of the chromosomes in the nucleus of a cell is to package the genetic material needed to specify traits. Chromosomes are threadlike nuclear structures consisting of DNA and proteins that serve as the repositories for genetic information. In the nucleus, these chromosomes ensure the integrity of genes is maintained and control the activities of the cell through the regulation of gene expression. Gene expression is the critical process of translating the information in a gene into a functional gene product, such as a protein or an RNA molecule, thereby determining the traits an organism possesses.

Answer:

I think the answer is B.Tell me if I'm wrong...

The correct option is B. A scientist develops a computer model of gene expression. However, the model does not include introns and exons. Which is the most likely result of a simulation that is based on this model is Pre-mRNA is not edited, and is used as mRNA.

Catalysts are biological substances that alter the rate of a chemical reaction. Catalysts include, for example, enzymes.

Enzymes are composed of lengthy chains of amino acids connected by peptide bonds, making them proteins.

Substrates are the constituents of a reaction that is catalyzed by an enzyme. Enzymes must first bind to a substrate to function.

A region of the enzyme known as the active site is where substances bind. Similar to a puzzle piece or a lock and key, the active site's form must match that of the substrate.

Therefore, Catalysts are biological substances that alter the rate of a chemical reaction. Catalysts include, for example, enzymes.

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Final answer:

The relationship between wolf and moose populations is an example of predator-prey dynamics, where typically a higher number of wolves leads to a lower number of moose. This relationship is influenced by various factors, including environmental conditions and resource availability.

Explanation:

The relationship between the populations of wolves and moose can be described by predator-prey dynamics. When the number of wolves is high, typically the number of moose would be lower because wolves are predators and moose are their prey. However, the relationship is complex and can be influenced by various other factors in addition to predator-prey interactions, such as environmental conditions and the availability of food resources. These components can cause deviations from the idealized models of predator-prey cycles.

Factors such as geographical variation, population density, and body size also play a role in determining the populations of species. Bergmann's Rule, for example, describes how the body mass of species like moose can increase with latitude. Additionally, the population density of mammals is usually negatively correlated with body size, meaning that larger species tend to have lower population densities. These principles help biologists to understand the complex interactions among species and their environments.

Answer:

electron flow

Explanation:

definition of electricity is electron flow hope this helps god bless

The speed of a wave with a frequency of 0.2 Hz and a wavelength of 100 m100 x 0.2 = 20.

The wavelength is the spatial period of a periodic wave—the distance over which the wave's shape repeats.

Moreover, wavelength is the distance between identical points (adjacent crests) in the adjacent cycles of a waveform signal propagated in space or along a wire. In wireless systems, this length is usually specified in meters (m), centimeters (cm) or millimeters (mm).

Therefore, the wavelength is the distance between two wave crests, and it will be the same for troughs. The frequency is the number of vibrations that pass over a given spot in one second, and it is measured in cycles per second (Hz) (Hertz).

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Answer:

DNA

Explanation:

The Roles of DNA, Genes, Alleles, and Chromosomes in Inheritance. Explain that the information passed from parents to offspring is transmitted by means of genes which are coded in DNA molecules. Explain the basic process of DNA replication.

molecule called DNA (deoxyribonucleic acid) is passed from adult organisms to their offspring during reproduction.

Answer:

NASA

Explanation:

The U.S. space program was a significant part of the Cold War, marked by NASA's establishment in 1958, the country's first satellite, Explorer 1, and major feats like the Apollo 11 Moon landing. The Space Shuttle program was also a key component, despite its retirement in 2011. The program's impacts extended beyond exploration, enhancing science education and growing new industries.

The United States space program was a significant part of the Cold War history, particularly during the late 1950s and 1960s. After the Soviet Union launched Sputnik 1 in October 1957, the United States government pushed its scientists and engineers to compete in this new arena of space exploration. NASA was established in 1958 to further the country's efforts in launching satellites and astronauts into space. While the initial satellite program, Vanguard, faced multiple failures, Jupiter-C, a military launch vehicle, successfully carried Explorer 1 to space on January 31, 1958, marking the first US satellite in orbit.

U.S. efforts in space continued with the successful Apollo 11 mission, which put the first humans on the Moon. The space program also led to the development of the Space Shuttle, which operated from 1981 to 2011. Despite two tragic disasters, it completed 135 missions and was central to developing American space capabilities. Additionally, the program's accomplishments greatly influenced societal initiatives, fueling science education, federal research and development, and spawning numerous space and defense industries across the country.

yeah it's not A because that's for one cell multiplying itself to make another one pretty much, and it's not B because is not growing from another plant so yeah I would say its C

Answer:

Yep, your assumption that it's transformation is right

Answer:

Whale, Dog

Explanation:

Hair is a characteristic that is found in many mammals and is unique to the kind.

Sweat Glands are unique to mammals, however they are not found in all mammals

Answer:

Superbugs are viral infections caused by bacteria that are resistant to common antibiotics. Since the inception of antibiotics, the bacteria they treat have been adapting and changing in order to build up resistance.

Explanation:

hese antibiotic-resistant bacteria are called superbugs, and they can cause severe bacterial infections that are extremely difficult to treat. Each year, superbugs infect more than 2 million people and kill at least 23,000 people nationwide.

Answer:

A pot of water

Explanation:

Thermals energy is the energy that is generated and measured by heat. If the pot is hot from being on a stove there is heat making the thermal energy higher than the room temperature cup of water.

Answer:

Explanation:

The DNA of an individual is equal and the same in every somatic cell. While in egg or sperm, the chromosome number and DNA amount is half as compared to somatic cells. In sexual reproduction, one cell comes from father and one cell comes from mother brings the DNA of both parents and finally fuse together and forms a unique combination of genetic material, so the genetic material of an individual is derived from  both parent in equal amounts .

Comparing the DNA sequence of one individual to the DNA sequence of other individual can prove what is the relation between them and if one of them was derived from the other, but DNA paternity tests are not 100% accurate. Specific sequences are examined to find the difference and similarities.

Besides nuclear DNA, mitochondria also contain their own, called mitochondrial DNA. The pattern of inheritance of mitochondrial DNA is that it passes only from the mother to the child without any shuffling. So, mitochondrial DNA is used only used to test for maternity not for paternity.

Some of the DNA tests like DNA paternity test can help to determine the parent of a particular child. In the test, the DNA is matched of the child and the parent.

DNA or the deoxyribonucleic acid refers to the genetic material, which one inherits from the mother and father. In the DNA paternity test, the DNA is used, which is generally obtained from a cheek swab to find the biological father of the child. Paternity means fatherhood.

The test is almost precise, but not 100 percent accurate. The test is mainly performed to attain legal rights to child custody and to determine the genetic conditions, which can influence one's health.

Thus, DNA test is done to find the parent of the child.

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Self-concept affect communication as

C. Your self-concept will help to determine how you communicate.

Explanation:

Self-concept influences how we B. will determine whether or not people listen to your message.

Self-concept refers to how an individual perceives and evaluates themselves. It can have a significant impact on communication, as it shapes how one expresses themselves, how they interpret others' messages, and how they perceive their own communication abilities. For example, someone with a positive self-concept may feel more confident in their communication skills, resulting in clearer and more effective expression of their thoughts.

On the other hand, individuals with a negative self-concept may struggle with self-confidence, leading to difficulties in expressing themselves. It is important to note that self-concept is just one of several factors influencing communication, and its impact can vary depending on individual differences and situational factors.

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Answer:

C. 579g

Explanation:

Use the formula Density= mass/ volume, make mass the subject of the formula and substitute the given values.

19.3g/cm3 is the density of gold

30cm3 is the volume for the piece of gold

Answer:

The answer is C.

Explanation:

It is given that the formula of density is, ρ = m/v where m is the mass of object and v is the volume of object. By using this formula, you are able to find the mass of gold :

ρ = 19.3 g/cm³

v = 30 cm³

19.3 = m/30

m = 19.3 × 30

= 579 g

The endocrine system regulates reproduction by producing and secreting hormones that control sexual development, gamete production, and overall reproductive health. It involves the coordination of various glands and hormones like FSH, LH, estrogen, and testosterone.

The endocrine system is complicatedly linked with the control of reproduction processes in the body. It manages reproduction primarily through the secretion of hormones, which are chemical messengers that instruct different parts of the body to perform specific functions. The glands of the endocrine system, such as the pituitary, thyroid, and gonads (testes in males and ovaries in females), produce various hormones. These hormones regulate a wide array of functions, including sexual development, the menstrual cycle, and sperm production.

The endocrine system's role is multifaceted, affecting almost every organ and cell in the body. In particular, the regulation of sexual reproduction involves a complex interaction of hormones such as estrogens, progesterone, and testosterone, which are critical for sexual maturation and ongoing fertility. Hormones like Follicle-Stimulating Hormone (FSH) and Luteinizing Hormone (LH) are also crucial in initiating and maintaining the processes that lead to the development of gametes (ova and sperm) and the conditions necessary for fertilization and subsequent development of the embryo.

Answer:

gene pool i know

Explanation:

Answer:

A gene pool is the combined genetic information of all members of a particular population. Allele frequencies are the number of times certain alleles occur in a particular gene pool compared with other alleles. ... It can lead to changes in allele frequencies and the evolution of traits.

Answer: I don’t know much about hocking river but you could try looking it up ?

Explanation:

The compound formed by the combination of 1 carbon atom with 2 oxygen atoms is called carbon dioxide, or CO2.

When 1 carbon atom combines with 2 oxygen atoms, the resulting substance is called carbon dioxide (CO2). This compound forms when carbon atoms and oxygen atoms create two double covalent bonds, resulting in the molecular structure of O=C=O. The carbon atom shares four electrons with the oxygen atoms (two with each), allowing all the atoms involved to achieve greater stability.

Answer:

B)PHOSPHORUS IS THE ANSWER

Answer:

Similar to photosynthesis, the atoms in food molecules are rearranged during cellular respiration. During cellular respiration, glucose combines with oxygen to release energy and to form carbon dioxide and water. Most of the carbon dioxide in animals is released into the air when the animal breathes.

Explanation:

Sorry if this is not the answer you are looking for..

Answer:

B. DNA

Explanation:

Lipids are molecules made of fatty acids. They store energy in your body to use later.

DNA is the a molecule that contains hereditary information which is passed down from parent to child.

RNA sends signals to DNA and ribosomes in order to make proteins.

Proteins do many things in your body such as producing hormones, providing structure, etc. In general, they regulate a lot tissues.

Hope this helped. :)

Hello!

Let's see; the darker the crabs are, the easier it is for them to survive. And each dominant allele adds more pigment. So the answer would be AABBCC because all of the alleles are dominant, making the crab harder to find which is the ideal for all crabs. :)

Hope this helps!

Answer: Option C.

The land heats up faster than water creating Sea breeze.

Explanation:

The land absorb more solar radiation than water. Therefore the land retain heat on its surface and it become warm.

The water reflect most solar radiation that reach it back to the atmosphere, so it become cooler than the land. The warm air rises and the cooler air from the coastline replaces it, since the air is moving toward the sea, this is called sea breeze.

Answer:

C. The land heats up faster than water, creating a sea breeze.

Explanation:

The answer would be that the land heats up faster than water, creating a sea breeze.

Due to difference in the specific heat capacity, water takes a bit of time to warm up when compared to land and when it does, it retains the heat longer when compared to land.

Consequently, during the day in the coastal area, the land heats up quickly and creates a pocket of warm, rising, and less dense air above it. The air above water is usually cooler and dense and moves into the space left by the warm air on land. This usually result in the cool breeze (sea breeze) experienced in coastal areas during the day.

During the night, the complete reverse of the process happen and it is referred to as land breeze.

The correct option is C.

Answer:

The average temperature of deciduous forests is 50°F and annual rainfall averages 30 to 60 inches. Temperate deciduous forests also have precipitation in the form of snow. Deciduous forests must have at least 120 days without frost. This period can extend to 250 days in some tropical and subtropical deciduous forests. Tropical and subtropical deciduous forests have a very tight temperature range between 68°F to 77°F.

Explanation:

Answer:

Explanation:

I don't know what kind of question this is if you already gave the answer, but I'll put some info on geology just in case :)

Geology is the study of the Earth, the materials of which it is made, the structure of those materials, and the processes acting upon them. It includes the study of organisms that have inhabited our planet, (but are not living anymore). An important part of geology is the study of how Earth's materials, structures, processes and organisms have changed over time.

Hope this helped!!  :)

Answer:D

Explanation: