If the population of Shanghai increases to 30 billion people, how much land would its people need if the population density is 3,826 people/km2 ?

Answers

Answer 1

784109 People per sq. mi land would its people need if the population density is 3,826 people/km2.

What is population density?

The density of individuals within a species in a given geographic location is referred to as population density. Data on population density can be used to calculate demographics and examine interactions with ecosystems, human health, and infrastructure.

The population density equation below can be used to calculate the population density of a piece of land:

        Population Density = Population/ Area

The residential density is important in determining the people's thinking and culture. Engineers find it vital to forecast population growth in order to develop infrastructure that can support a large population. It is practically impossible to develop a perfect 3D model of any structure that allows the largest number of people to live without this understanding.

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Related Questions

Select the correct answer.
Which is the correct definition of a large animal?
O A.
an animal that lives outdoors
OB.
an animal used for food, farming, or agriculture
OC. an animal of a large size that needs daily care
OD. an animal that needs large farms

Answers

Answer:

OC is the correct answer

Which of the following is a true statement?

A. Light energy causes water molecules to split up.

B. Light energy bonds the carbon and oxygen together to make carbon dioxide.

C. Light energy creates water molecules.

D. None of the above​

Answers

Answer:

A is the answer make me Brainlist

When a person sees a doctor about a respiratory illness, the doctor will want to determine if the sickness is in the upper respiratory tract or the lower respiratory tract. The starting point for the lower respiratory system is the trachea.

Which structures are part of the upper respiratory system? Select three options.

the larynx

the bronchus

the alveoli

the lungs

the pharynx

Answers

The structures which are part of the upper respiratory system include the following:

The pharynxThe larynxThe bronchus.

What is Respiratory system?

This is the system which is involved in the gaseous exchange of organisms and consists of organs such as lungs etc.

The parts mentioned above are found in the upper respiratory tract of most animals.

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Match each item with the correct description.

1. pumps blood to the lungs
left ventricle
2. pumps blood to the body
arteries
3. receives blood from the body
left atrium
4. receives blood from the lungs
right ventricle
5. carry blood toward the heart
right atrium
6. carry blood away from the heart
veins
I can't remember what it is :P

Answers

The left atrium pumps oxygenated blood from the lungs to the left ventricle, which pumps that oxygenated blood to the rest of the body. The right ventricle receives deoxygenated blood from the rest of the body and sends red blood cells back into the lungs so they can re oxygenate

What did the Miller-Urey experiment provide evidence for?
*
a. primordial soup theory
b. endosymbiosis
c. spontaneous generation
d. biogenesis​

Answers

Answer:

i believe it is endosymbiosis

The skin is an organ that protects the body and helps with sensing the environment.
Which of the following is true about skin?

Choose 1 answer:

(A) the skin is made up of tissue.

(B) the skin is made up of different tissues that carry out the same function.

(C) the skin is made up of tissues with different functions that work together.

Answers

Answer:

A

Explanation: the skin is made up of tissue

The skin is made up of tissues with different functions that work together. So, the correct option is (C).

What is Skin?

Skin is defined as the largest organ of the body where skin and its derivatives such as hair, nails, sweat and oil glands form the integumentary system. The main function of the skin is protection which protects the body from external factors such as bacteria, chemicals and temperature.

The skin is made up of water, proteins, fats and minerals that protect the body from germs and regulate body temperature. Skin nerves help to feel sensations like hot and cold.

It is made up of three layers, the epidermis, dermis and hypodermis which are anatomically distinct. Its structure is made up of a complex network that serves as the body's initial barrier against pathogens, UV light and chemicals, and mechanical injury.

Thus, the skin is made up of tissues with different functions that work together. So, the correct option is (C).

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The extracellular material of a tissue is called the:.

Answers

Answer:

The extracellular material of a tissue is called the Matrix

PLEASE HELP ASAP. WILL GIVE BAINLIEST! How does technology influence how the types of energy sources are used? Give an example to support your answer.

Answers

Answer:

It has provided for the use of alternate energy sources that have reduced impact on the environment. For example, if we are on our electronics that uses electrical energy which means that that energy is used in the electronic. So that means the energy that is always used which is electrical energy is an example of my answer

What is a colony forming unit and how is it used to infer microbial numbers in a sample?.

Answers

Answer:

What is a colony-forming unit and how is it used to infer microbial numbers in a sample? A colony-forming unit is the measurable number of colonies that are formed on the agar plate solution. In this experiment, each colony formed of S. cerevisiae will be a colony-forming

1. A red flowered individual that is homozygous dominant for red flowers. Write the genotype____ and phenotype____ for the following individuals.
2. A red flowered individual that is heterozygous for red flowers.
Genotype:______ Phenotype____. Write the gamete possibilities for the following individuals.
3. Rr Gametes:___. ____
4. rr Gametes: ___. ____​

Answers

Answer:

1. genotype: RR; phenotype: red

2. Genotype: RR, Rr, rR: red rr: not red

3. RR, rr or Rr, Rr

4. only Rr, Rr it's the only combo that would give us a recessive gene

Explanation:

Genotype is the alleles, phenotype is the actual color or the physical manifestation of those alleles

An earthworm's body plan
consists of all, EXCEPT which
of the following?
A. a simple brain with a nerve cord
B. pores in the skin for food to move in and a stomach in each
segment
C. longitudinal and circular muscles for movement
D. a heart of aortic arches and vessels along the body

Answers

An earthworm's body plan consists of all, EXCEPT  pores in the skin for food to move in and a stomach in each segment. Thus, option "B" is correct.

What is an earthworm's body plan?

The physique of the earthworm is segmented which appears like numerous tiny rings combined or merged collectively. The earthworm is made of around 100-150 segments. The segmented body portions deliver significant organizational purposes.

Segmentation can help the earthworm move. Each segment or piece has muscles and bristles named setae. The bristles or setae support the anchor and govern the worm when stirring over the soil. The bristles grasp a segment of the worm definitely into the ground while the other portion of the physique projects forward.

The earthworm uses parts to either contract or relaxes self-sufficiently to source the body to grow in one area or contract in other areas. The division supports the worm to be supple and sturdy in its drive. If each section stimulated collectively deprived of being self-governing, the earthworm would be stationary.

Thus, option "B" is correct.

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Anyone know how to do this?

Answers

Answer:

The ones in bold are the answers. I really hope this helps you.

Explanation:

Blood sugar is too high. Pancreas releases insulin to stimulate the liver and store glucose to break down sugar from the blood and store it as glycogen or glucose. Blood sugar levels decreases.

Blood sugar level is too low. Pancreas releases glucagon to stimulate the glucose production in the liver and maintain adequate plasma glucose concentrations to convert stored glucagon and fat back into glucose to be released in the blood. Blood sugar levels increases.

Good luck... ^.^

In the total time of the United States space program, how many space flight tragedies have occurred? 1 2 None 5​

Answers

About 20 astronaut have faced fatalities during the space program.

Answer:

2

Explanatioin:

DO reasearch about all the space launches

Which surface attaches to the underlying epithelial cells or deeper tissues?.

Answers

Answer:

the surface that attaches to the underlying epithelial cells is the basal lamina

Explanation:

Which structure is present in bacteria but not in a virus? O nucleic acid O capsid O cell membrane O envelope​

Answers

Answer:c(cell membrane

Explanation:Quizlet said so

in this phase of mitosis the cells DNA is replicated so that both daughter cells will have

Answers

Answer:

the same.

Explanation:

It is because mitosis is a cell of DNA and if the both daughter mitosis's DNA will have the same.

What are two ways translation is regulated?

Answers

Answer:

through changes in the availability or activity of the "helper"

Explanation:

This process involves many "helper" proteins, which make sure the ribosome is correctly positioned. Translation can be regulated globally (for every mRNA in the cell) proteins.


Which structure controls what enters and leaves the cell?
A) cell membrane
B mitochondria
c) cell wall
D nucleus

Answers

The "Cell Membrane" controls what enters and exits the cell and thus protects the cell.

Answer: A: The cell membrane

Explanation:  Hope this helps!

Which of the following best explains how the root hair contributes to the function of the root epidermal cell? Choose 1 answer: Choose 1 answer:(Choice A)
A
It causes the cell to move in response to stress.

(Choice B)
B
It gives the cell enough space for a nucleus.

(Choice C)
C
It allows the cell to absorb more water.

Answers

Answer:

C - It allows the cell to absorb more water.

Explanation:

Specialized cells often have unique structures that allow them to carry out a function. For example, a root hair increases the surface area of a root epidermal cell, allowing the cell to absorb more water.

Answer:

C - it allows the cell to absorb more water

HURRY! I ONLY GOT SO LONG

Answers

The best descriptions are those that correctly describe the terms or concepts ecology.

Which descriptions best fit the given terms?

The study of living things and their non-living is ecology.

The description of a given term provides information about that term or concept.

The best description of the given terms are as follows:

Mutualism - a relationship where both organisms benefits Commensalism - a a relationship where one organism benefits and the other is unaffected Producers - organisms that make their own foodFood web - show energy flow in an ecosystem Biome - a large area defined by climate and organisms that live there Stability - ability of an ecosystem to respond to change Exponential - growth pattern at constant rateCarrying capacity Food chain Limiting factor Parasitism Trophic levels Biodiversity Abiotic factors Population ClimateBiosphere Consumers Keystone speciesCommunity

Therefore, the best descriptions are those that correctly describe the terms or concepts.

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Rabbits were introduced to Australia by humans and have caused severe disruptions to the natural ecosystem. How would you classify these rabbits?

Answers

The rabbits would be classified as exotic invasive species.

What are invasive species?

Invasive species are plant or animal species that disrupt the ecological balance of ecosystems by their invasive attributes.

Invasive attributes include the ability to spread or multiply at a fast rate, sometimes secreting biological chemicals to inhibit the growth of other species.

Exotic invasive species are invasive species that are introduced, rather than being native to the ecosystem.

Thus, the rabbits can be classified as exotic invasive species.

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what is ecological succession?

Answers

Answer:

Yellow

Explanation:

The change an ecosystem experiences over time

The change in ecosystem experiences over time.

In simpler words, the process in which there is a change in species, as well as habitat, occurs over some time.

Which structure in plants produces a substance that protects extending roots from developing fricton

Answers

The correct answer is the root Cap


Which term best describes the difference in colors of the birds below?
natural selection
Reproductive maturity
Genetic variation
Genetic drift

Answers

Answer:

Genetic variation

Explanation:

it would either be genetic variation or natural selection but with natural selection, there is usually a reason why a certain color showed up whereas with genetic variation anything can happen.

Coal is a fossil fuel that is used to produce electricity. Which of these statements best describes a cost of coal mining on the region around the mines? (4 points)
It gets less electricity.
It becomes depleted of essential minerals.
Its groundwater is contaminated.
Its rivers and streams become dry.

Answers

The statement that best describes a cost of coal mining on the region around the mines is that Its groundwater is contaminated.

What is coal mining?

A coal mine is a mine from which coal ore or coal minerals are mined.

Mining is activity of removing solid valuables from the earth or the activity that extracts or undermines.

Mining is a process that releases pollutants into the environment, therefore, the statement that best describes a cost of coal mining on the region around the mines is that Its groundwater is contaminated.

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Select the correct answer from each drop-down menu.
A mouse had a gene sequence of GTT coding for leucine, an amino acid.
mutation in this gene led to the formation of GTG. However, the amino acid formed was leucine, despite the mutation. This is a
mutation for the mouse.

Answers

The mutation that occurred in the mouse is a silent mutation since it does not affect the amino acid sequence in the protein.

What is a mutation?

A mutation is a change that occurs in the sequence of nucleotides in the DNA of organisms.

A mutation can either have deleterious effect on the organism or have no effect at all. Mutations that do not have any effect on the organism are known as silent mutations.

Silent mutations do not affect the sequence of amino acids that make up a protein.

Therefore, the mutation that occurred in the mouse is a silent mutation since it does not affect the amino acid sequence in the protein.

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Which of the following is a direct result of deforestation? (4 points)
Fewer storms
Habitat loss
Increased oxygen levels
Severe weather increase

Answers

The direct result of deforestation is habitat loss.

What is deforestation?

Deforestation is defined as the purposeful felling of trees which are used for domestic use and the space created is used for agricultural purposes

The direct impact of deforestation is the effect it has on the arboreal habitat. The animals that live on trees have their habitats destroyed.

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marking brainlist!!!!​

Answers

I would guess B but it would help to see the graphic above.

What do you think are the scientific names for two atoms covalently bonded
together?

Answers

The scientific names for two atoms covalently bonded are : Hydrogen and oxygen

Covalent bonding

Covalent bonding is the sharing of electrons between two atoms. This type of bonding occurs between two or more nonmetals.

Elements formed by covalent bonds are non-metal elements and the atoms that form covalent bonds are non-metal atoms. the scientific names of two atoms that are covalently bonded are ; hydrogen and oxygen to form water

H₂ + O = H₂O

Hence we can conclude that The scientific names for two atoms covalently bonded are : Hydrogen and oxygen.

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Identify the fungus type pictured below.

The image shows cup shaped fungi.
Public Domain

Club fungi
Sac fungi
Imperfect fungi
Zygote fungi

Answers

Cup-shaped fungi are a type of sac fungi.

Cup fungi or Pezizacea are a unique-shaped fungiThese mushrooms grow and form the shape of a cup, giving them their nameThe function of this cup shape is to allow water drops to fall on the gills of the fungus and help disperse the fungal sporesIn short, the cup shape helps to promote spore dispersalCup fungi belong to the group AscomycotaAscomycota are also called sac fungiAscomycota is the largest phylum in the fungi kingdomA few cup fungi function as pathogens

Hence, Sac fungi include the group of cup-shaped fungi

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Answer:

Sac Fungi

Explanation:

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