What are atoms? What particles are they composed of? What is relative location and charge of each particle?
Answers
Explanation:
an atom is the smallest chemical particle that exists
the are composed of 3 main things
protons
neutrons
electrons
protons and neutrons are located in the nucleus of the atomic structure( centre) and electrons are in shells out of the nucleus
protons are positive charged
electrons are negative charged
neutrons don't have a charge as their charge is too small and considered as nothing so 0
Related Questions
6. There are four errors in the passage below. Highlight/underline them and make corrections.
Plants use all of the glucose they produce for respiration. All of the oxygen released in photosynthesis is released by plants; some of it is needed for anaerobic respiration. Because there is a net release of oxygen, we have an oxygen-rich atmosphere on Earth to support other animals. Animals can’t use solar energy directly, but plants convert solar energy into kinetic energy in the form of glucose and other organic molecules and this transfers through the food chain to animals.
Answers
Answer: Plants use all of the glucose they produce for respiration. All of the oxygen released in photosynthesis is released by plants; some of it is needed for anaerobic respiration. Because there is a net release of oxygen, we have an oxygen-rich atmosphere on Earth to support other animals. Animals can’t use solar energy directly, but plants convert solar energy into kinetic energy in the form of glucose and other organic molecules and this transfers through the food chain to animals.
Explanation Corrected version
Plants do not use all of the glucose they produce for respiration. All of the oxygen released in photosynthesis is released by plants; some of it is needed for aerobic respiration. Because there is a net release of oxygen, we don't have an oxygen-rich atmosphere on Earth to support other animals. Animals can’t use solar energy directly, but plants convert solar energy into chemical energy in the form of glucose and other organic molecules and this transfers through the food chain to animals.
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6. Earth receives energy from the sun through what method of heat transfer?
o conduction
convection
radiation
Answers
Answer:
radiation
Explanation:
i very really need help
Answers
The city of Green Valley, Arizona, is trying to determine where to locate a new fire station. The fire station is expected to serve four neighborhoods.
Neighborhood X coordinate Y coordinate Number of homes
Birchwood 0.5 3.5 172
Cactus Circle 2 0.5 42
De La Urraca 3 1.5 223
Kingston 3 1 44
a The X* coordinate of the weighted center of gravity for the new fire station is _____. Enter your response to 2 decimal places.
b. The Y* coordinate of the weighted center of gravity for the new fire station is _____. Enter your response to 2 decimal places.
c. What other factors might come into play when making the final decision?
a. Zoning Considerations
b. Distance from other fire stations
c. Available space
d. All of the above.
Answers
(a) The X* coordinate of weighted center of gravity for new fire station is 1.82. (b) The Y* coordinate of weighted center of gravity for new fire station is 2.06. (c) The factors might come into play when making the final decision is Zoning Considerations, Distance from other fire stations, Available space. Option D is correct.
To determine the location for the new fire station in Green Valley, we need to calculate the weighted center of gravity based on the coordinates and the number of homes in each neighborhood.
The X* coordinate of the weighted center of gravity can be calculated using the formula;
X* = (X₁ × N₁ + X₂ × N₂ + X₃ × N₃ + X₄ × N₄) / (N₁ + N₂ + N + N₄)
where X₁, X₂, X₃, X₄ are the X coordinates of the neighborhoods, and N₁, N₂, N₃, N₄ are the number of homes in each neighborhood.
Using the given data:
X* = (0.5 × 172 + 2 × 42 + 3 × 223 + 3 × 44) / (172 + 42 + 223 + 44)
X* ≈ 1.82
Therefore, the X* coordinate of the weighted center of gravity for the new fire station is approximately 1.82.
The Y* coordinate of the weighted center of gravity can be calculated using the same formula, replacing the X coordinates with Y coordinates:
Y* = (Y₁ × N₁ + Y₂ × N₂ + Y₃ × N₃ + Y₄ × N₄) / (N₁ + N₂ + N₃ + N₄)
Using the given data:
Y* = (3.5 × 172 + 0.5 × 42 + 1.5 × 223 + 1 × 44) / (172 + 42 + 223 + 44)
Y* ≈ 2.06
Therefore, the Y* coordinate of the weighted center of gravity for the new fire station is approximately 2.06.
When making the final decision on the location of the fire station, several other factors might come into play;
Zoning Considerations: The city needs to consider any zoning regulations or restrictions that might limit the potential locations for the fire station.
Distance from other fire stations: The proximity to existing fire stations is an important factor to ensure efficient coverage and response times across the area.
Available space: The availability of suitable land or buildings that meet the requirements for a fire station, such as accessibility, size, and infrastructure, should be considered.
Ultimately, the decision should take into account a combination of factors, including zoning considerations, distance from other fire stations, and available space. This comprehensive approach ensures that the fire station is strategically located to serve the four neighborhoods effectively and efficiently.
Hence, D. is the correct option.
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what is a primary role of decomposers in ecosystem
Answers
Answer:
to decompose organic matter
Explanation:
Answer:
Decomposers feed on dead things: dead plant materials such as leaf litter and wood, animal carcasses, and feces. They perform a valuable service as Earth's cleanup crew. Without decomposers, dead leaves, dead insects, and dead animals would pile up everywhere.
which is the organ (or organs) in which a fertilized egg is developed into an embryo?
Answers
The organ in which a fertilized egg is developed into an embryo is the uterus (also known as the womb) in the female reproductive system.
After fertilization occurs, the fertilized egg, known as a zygote, undergoes multiple cell divisions and develops into a ball of cells called a blastocyst.
The blastocyst then travels through the fallopian tubes and implants itself into the thick and nourishing lining of the uterus.
Once implanted, the uterus provides a suitable environment for the embryo to develop and grow. The lining of the uterus, called the endometrium, undergoes changes to support the development of the embryo.
Blood vessels supply oxygen and nutrients to the growing embryo, and the uterus provides protection and support throughout the gestation period.
The uterus is a vital reproductive organ responsible for nurturing and supporting the developing embryo during early pregnancy.
It plays a crucial role in facilitating the implantation, growth, and development of the fertilized egg into a developing embryo and eventually a fetus.
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A very important by-product of the Calvin cycle is...
A. Oxygen
B.Carbon dioxide
C. Water
Answers
I think sorry if I’m Wrong
Hope this helps
Answer:
B.Carbon dioxide
Explanation:
The immediate products of one turn of the Calvin cycle are 2 glyceraldehyde-3-phosphate (G3P) molecules, 3 ADP, and 2 NADP+. (ADP and NADP+ are not really "products." They are regenerated and later used again in the Light-dependent reactions). Each G3P molecule is composed of 3 carbons.
flies have only a single pair of functional wings, but their ancestors had two pairs of wings. in this example, what is the type of trait that is related to having two pairs of wings?
Answers
Flies only have a single pair of functional wings, but their ancestors had two pair of wings. Thus, having two pairs of wings is ancestral trait.
Ancestral trait an evolutionary trait that is homologous within groups of organisms (see homology) that are all descended from all common ancestor in which the trait first evolved.
Flies are considered as the insects of the order Diptera, the name being derived from the Greek word "two", and pteron as "wing". Insects of this order use only a single pair of wings to fly, the hindwings having evolved into the advanced mechanosensory organs called as halteres, which act as high-speed sensors of the rotational movement and allow dipterans to perform advanced aerobatics.
Dipterans are considered as large order containing around 1,000,000 species including the horse-flies, crane flies, hoverflies and others, although only about 125,000 species have been described till now.
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(Complete question) is:
Flies only have a single pair of functional wings, but their ancestors had two pair of wings. Thus, having two pairs of wings is _______ trait.
3. Choose the answer that describes biological weathering.
A. acid in water acting on limestone
B. stone and boulders moved by water
C. salt crystallization forming tafoni
D. lichen growing on rocks
Answers
Answer:
should be B
Explanation:
Answer:
c
Explanation:
Lichen growing on rocks and types of bacteria produce chemicals that weather minerals 3 to 4 times faster than normal.
High metamorphism ( what is the metamorphic rock) ?
Answers
Answer:
I hope this helps you!
Explanation:
Metamorphic rocks started out as some other type of rock, but have been substantially changed from their original igneous, sedimentary, or earlier metamorphic form. Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors
Answer:
Metamorphism rock is...
Explanation:
Rock that was once one form of rock but has changed to another under the influence of heat, pressure, or some other agent without passing through a liquid phase.
identify clues you would look for to judge whether a claim is based on science or pseudoscience
Answers
Answer:
replication of results, peer view, and proofs obtained from a lot of ...
Explanation:
What biome is most of the small islands
Answers
please help its due now
Answers
Answer:
Problem: If the paramecium isn't able to be a stable shape or size, what would happen?
Hypothesis: I believe that it may die because it must stay as one size and as one shape. If it isn't able to do so then the organism will die out.
PLEASE HELP WILL MAKE BRAINLIEST
What is a difference between an authoritarian government and a democratic government?
A) In authoritarian governments, the people rule.
B) In authoritarian governments, many have power.
Eliminate
C) In democracies, the power of the government is limited.
D) In democracies, government officials gain power through force.
Answers
The answer is C. In democracies, the power of the government is limited.
Answer: C
Explanation:
in a democracy everybody is required to follow the same laws in a sence unless your certain government which leads to limited power
You find a new species of worm and want to classify it. Which of the following lines of evidence would allow you to classify the worm as a nematode and not an annelid? Selected Answer: a. It has a coelom. b. It sheds its external cuticle to grow. c. It has a coelom. d. It undergoes protostome development. e. It is segmented. f. It is triploblastic.
Answers
The evidence that would allow you to classify the worm as a nematode and not an annelid is that it sheds its external cuticle to grow.
This is a characteristic feature of nematodes and distinguishes them from annelids, which do not shed their external cuticle to grow. Additionally, nematodes are triploblastic and undergo protostome development, but these characteristics are also shared by annelids, making them less helpful in distinguishing between the two groups. The presence of a coelom is also not a definitive characteristic of nematodes, as some species within this group are pseudocoelomates.
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ITS IN THE PIC PLZZ ILL GIVE BRAINLIEST
Answers
Answer:
Crossing Over
Explanation: Crossing over never happens in mitosis but does in meiosis
Hope this helps!
The anthropologist that conducted a now-classic study of cultural variation in the 1930s was a. Horace Miner. C. Margaret Mead. B. Napoleon Chagnon. D. George Murdock. Please select the best answer from the choices provided A B C D.
Answers
The anthropologist that conducted a now-classic study of cultural variation in the 1930s was.
C. Margaret Mead#CarryOnLearning\( \mathfrak{ - \: watanabeharuto}\)
The anthropologist that conducted a now-classic study of cultural variation in the 1930s was a Margaret Mead. So, the correct option is C.
Who was Margaret Mead?American cultural anthropologist Margaret Mead was regularly quoted as a speaker and author in the media in the 1960s and 1970s. She graduated from Barnard College of Columbia University with a bachelor's degree and obtained her M.A. and Ph.D. degrees there as well.
Cultural anthropologist Margaret Mead used to compose works about contentious issues including attitudes towards sex. She published Sex and Temperament in Three Primitive Societies in 1935; it went on to become a standard work on cultural variance. In the 1930s, an anthropologist named Margaret Mead conducted a now-famous research on cultural diversity.
Therefore, the correct option is C.
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What kind of bond is broken and reformed to release energy from food
molecules?
O A. Metallic
B. lonic
C. Hydrogen
D. Covalent
Answers
Answer:
a metallic
Explanation:
because I searched it up
Covalent bond is broken and reformed to release energy from food
molecules.
What is a chemical bond?It is the force of attraction between two atoms so that they can form a compound.It can be of many types.It can be either a covalent bond, ionic bond, coordinate bond etc. What is a covalent bond?It is a bond formed between two atoms when they share electrons in pairs.They can either share one, two or three pairs of electrons forming a single, double or a triple bond respectively.They are the strongest bonds in the living system."For getting energy from food these bonds are broken and reformed."To learn more about bonds, covalent bonds and food here,
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if you needed to obtain isolated colonies for a subculture, which method would take the least hands-on time in the lab
Answers
There are different methods to obtain isolated colonies for a subculture, but the one that would require the least hands-on time in the lab is the streak plate method. This technique involves streaking the original culture onto an agar plate in a specific pattern, creating isolated colonies as a result of dilution.
The process is simple and does not require constant monitoring, which means that the plate can be left to incubate for a period of time without needing attention. Once incubation is complete, the isolated colonies can be picked up with a sterile loop and transferred to a new medium for subculture. This method is not only efficient but also reliable, as it allows for the separation of individual colonies, reducing the chance of contamination. In conclusion, if you need to obtain isolated colonies for a subculture and want to minimize hands-on time in the lab, the streak plate method is the way to go.
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how do Earth climate region differ
Answers
ANSWER:GIVEN BELOW
The climate of a region depends on many factors including the amount of sunlight it receives, its height above sea level, the shape of the land, and how close it is to oceans. Since the equator receives more sunlight than the poles, climate varies depending on its distance from the equator.
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In an experiment or investigation, what is a control? (1 point) O The variable that changes other variables in the experiment. O The variable that the experimenter controls or changes in the investigation. O The purpose or reason for the experiment or investigation. O The variable that remains unchanged throughout the investigation.
Answers
Answer:
In an experiment or investigation, what is a control? D. the variable that remains unchanged throughout the investigation
why would a scientist most likely chose to perform a simulation instead of a lab experiment or field observation? B.The lab experiment might be dangerous or too difficult to do.
What are the four types of terrians that the Water Erosion simulation explored? D. Rocky, glacial mountain, hills and plains, and near water body.
Which river channel results from a high-gradient, high-volume river flow? C. striaght with a wide channel.
Which effect does temperature have on the glacial mountain terrain? C. hugh temperature melts glaciers faster and cause water erosion to increase
Explanation:
The Yersinia pestis bacteria cause what disease?
O Hantavirus
O Rabies
Plague
Ringworm
Answers
Answer:
Plague
Explanation:
The Yersinia Pestis bacteria causes Plague.
If the Earth's axis is tilted towards the Sun, what are those places on Earth experiencing?
It'd help if you could answer, because I don't speak Google.
Answers
Answer:
Earth's tilted axis causes the seasons. Throughout the year, different parts of Earth receive the Sun's most direct rays. So, when the North Pole tilts toward the Sun, it's summer in the Northern Hemisphere. And when the South Pole tilts toward the Sun, it's winter in the Northern Hemisphere.
2) The data here indicates the number of species of amphibians that are
affected by several factors in their environments.Calculate
approximately how many times more amphibian species are impacted
by habitat change than the presence of pesticides and chemical toxins.
A) 3.5
B)
5
100
D) 2500
Answers
Answer: B. 5
Explanation:
What kind of reproductive barrier exists between these to anole populations
Answers
Answer:
Anolis lizard that the answer
There is a city called Khulna. The city peoples have been suffering from water supply, sanitation and drainage, solid waste disposal, clinical and hospital wastes, domestic sewage disposal, industrial pollution, water logging, slum and squatters, destruction of open and green spaces etc. The city dwellers expressed their concerns about the recent environmental problems they are being encountering everyday.
Every environmental issue is associates with a variety of problems such as aesthetic problem, health hazard, severe drainage congestion, pollution of soils and water bodies, which has sociological, ecological, economical and political implications. Waste, water logging, water supply, sanitation and drainage issues are the major problems for daily city life. The present waste and water supply, sanitation and drainage management scenario in Khulna city is not up to the desired level.
Q: Discuss about future of Khulna City if we do not take steps on it.
Answers
If steps are not taken to address the environmental problems faced by Khulna City, the future could be challenging and potentially worsen in several aspects such as Healthcare and Environmental Degradation.
Health Implications: The inadequate water supply, sanitation, and drainage systems can lead to an increased risk of waterborne diseases, such as diarrhea, cholera, and other infections. This can have severe consequences on public health, resulting in higher healthcare costs, increased morbidity, and mortality rates.Environmental Degradation: Without proper waste management and pollution control measures, the city's environment will continue to deteriorate. Pollution of soils and water bodies can harm ecosystems, reduce biodiversity, and contaminate natural resources. This can have long-term implications for agricultural productivity, water availability, and overall environmental sustainability.Infrastructure Challenges: The issues of severe drainage congestion and water logging can cause significant damage to infrastructure, including roads, buildings, and public utilities. This can disrupt transportation, hinder economic activities, and increase maintenance costs for public infrastructure.Socioeconomic Impact: The environmental problems in Khulna City can have profound socioeconomic implications. Aesthetic problems, such as the destruction of open and green spaces, can impact the quality of life and attractiveness of the city for residents, tourists, and potential investors. The presence of slums and squatters further exacerbates social inequality and can lead to social unrest.Economic Consequences: The inefficient management of waste, water supply, sanitation, and drainage can impose economic burdens on the city. Increased healthcare costs, damage to infrastructure, and decreased productivity due to health issues and environmental constraints can hinder economic growth and development. It can also deter potential investments and affect the livelihoods of the residents.Political Challenges: The inability to address these pressing environmental issues can lead to public dissatisfaction and unrest. It may result in a loss of confidence in the local government's ability to provide basic services and ensure the well-being of the population. This can create political challenges and impact the stability and governance of the city.To secure a better future for Khulna City, it is crucial to prioritize and implement sustainable solutions to address the existing environmental problems. This requires collaborative efforts between the government, local authorities, communities, and relevant stakeholders to improve waste management, enhance water supply and sanitation systems, manage drainage effectively, mitigate pollution, and preserve natural resources. Investing in sustainable infrastructure, promoting environmental awareness, and enforcing regulations are key steps to create a healthier, more livable, and resilient city for the residents of Khulna.
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Which part of the female reproductive system is highlighted below?
A. Fallopian tube
B. Ovary
C. Uterus
D. Cervix
Answers
Answer:
It's B Ovary
Explanation:
sorry if im wrong
Answer:
ovary because it is an reproductive system in highlighted below
what is a double membrane that surrounds the nucleus in the cell ??
Answers
The nuclear membrane is a double layer that encloses the cell's nucleus, where the chromosomes reside
PLEASE HELP!!!!
The process of ————
has caused the boulder to crack.
OA. physical weathering
OB. erosion
OC. deposition
OD. chemical weathering
Answers
Answer:
physical weathering
Explanation:
will give brainliest
Sea level changes occur at a rate of 10 m per 1,000 years. Regional erosion occurs at a rate of 2 m per 1,000 years. Uplift occurs at a rate of 0.1 m per 1,000 years.
Which process is the slowest?
regional erosion
sea-level changes
uplift
Answers
Answer:
sea level changes
Explanation:
Answer: uplift for question 4
___________________________________________________________
1. Sea level changes occur at a rate of 10 m per 1,000 years.
How much will the sea level change over 10,000,000 years?
Answers: 1,000 m, 10,000 m, 100,000 m, 1,000,000 m
Answer: 100,000 m
___________________________________________________________
2. Regional erosion occurs at a rate of 2 m per 1,000 years.
How much regional erosion will occur over 1,000,000 years?
Answers: 20 m, 200 m, 2,000, 100,000 m
Answer: 2,000
___________________________________________________________
3. Uplift occurs at a rate of 0.1 m per 1,000 years.
How much will the uplift change over 1,000,000 years?
Answers: 0.1 m, 100 m, 1,000 m, 1,000,000 m
Answer: 100 m
___________________________________________________________
4. Sea level changes occur at a rate of 10 m per 1,000 years. Regional erosion occurs at a rate of 2 m per 1,000 years. Uplift occurs at a rate of 0.1 m per 1,000 years.
Which process is the slowest?
Answers: sea level changes, uplift, regional erosion
Answer: uplift
___________________________________________________________
Explanation:
I got it wrong because of the other person so if I have gotten it right then I would of gotten 100% on the quiz instead of getting 75% for that
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