PROJECT: EARTH'S WATER
Assignment Directions:
Part 1:
Draw or create an image of different water sources on Earth by using computer software or hand drawing. Show on your image how much each source contributes to the total amount of water on Earth.
Part 2:
Then, find out where the drinking water for your community comes from, which can be accomplished by computer research or by talking to someone at your local Chamber of Commerce.
Part 3:
Use your picture to design a radio or TV commercial to educate your community about where their drinking water comes from and the amount of freshwater that is available to all humans.
Include at least three ways to conserve water in your commercial.
Assignment Guidelines:
Good use of creativity
Logical presentation and easy to follow information
Correctly describes each water source and its percentage of the total water on Earth
Correctly describes importance of not wasting water and includes three conservation techniques.
Submission Requirements:
An image/drawing
Information gathered regarding source of drinking water
Commercial about drinking water
Answers
Oceans, ice, lakes, rivers, groundwater, and atmospheric water vapour are some of the Earth's water sources. About 97% of the water on Earth is found in oceans, while the remaining 2% is found in glaciers and ice peaks.
Lakes, waterways, and atmospheric water vapour together make up less than 0.1% of the total amount of water on Earth, while groundwater makes up about 0.6%.
Part 2: You can contact your local water authority or department of water resources to learn where your community's potable water is sourced. You can get knowledge from them about the water sources in your neighbourhood.
Part 3: A radio or television spot that informs your community about the source of their drinking water and the quantity of fresh water that is accessible to all people might sound something like this:
"Did you realise that there are many different sources of water on Earth? We have access to fresh water from lakes, rivers, oceans, and aquifers. However, did you also realise that only a small portion of the water on Earth is potable? Thus, water conservation is crucial.
Three methods are listed below.
To conserve water, fix dripping faucets and pipelines.To save water, take shorter baths.Driveways and walkways should be cleaned with a broom rather than a hose.Together, we can safeguard our pricelesslearn more about water sources here
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Related Questions
Which of these is a pure substance that cannot be broken down by a chemical reaction?
A) Compound
B) Mixture
C) Element
D) Neutron
Answers
What is the function of a carbohydrate?
Answers
Answer:
to provide energy, store energy, build macromolecules, and spare protein and fat for other uses
Explanation:
Carbohydrates are the sugars, starches and fibers found in fruits, grains, vegetables and milk products. Though often maligned in trendy diets, carbohydrates —one of the basic food groups are important to a healthy diet
The flower colors of plants in a particular population may be blue, purple, turquoise, light-blue, or white. A series of crosses between different members of the population produced the following results:
Answers
A number of genes and alleles involved in the inheritance of flower color are two genes and four alleles.
The possible genotypes for the following phenotypes are as follows:
Purple color is shown by PP or Pp genotype.Blue color is shown by bb genotypeTurquoise color is shown by Tt genotype.Light blue color is shown by Ll genotype.White color is shown by ll genotype.Inheritance of flower color inheritance is studied under the domain of genetics, as the color of the flower is determined by the genes. The flower color can be of different colors such as white, red, pink, yellow, blue, and so on. Inheritance patterns are based on the number of genes involved in the inheritance of a particular trait.
Mendel's laws are considered the most fundamental principles of inheritance. According to the law, the offspring receive one gene from the mother and one gene from the father. This is considered the basis of the inheritance of flower color. If a single gene controls a single trait, it is considered as a single-gene inheritance. If two or more genes control a single trait, it is considered a polygenic inheritance.
Complete question:
The flower colors of plants in a particular population may be blue, purple, turquoise, light-blue, or white. A series of crosses between different members of the population produced the following results:
Cross Parents Progeny
1. purple x blue all purple
2 Purple x purple 76 purple, 25 turquoise
3 Blue x blue 86 blue, 29 turquoise
4 Purple x turquioise 49 purple, 52 turquoise
5 Purple x purple 69 purple, 22 blue
6 Purple x blue 50 purple, 51 blue
7 Purple x blue 54 purple, 26 blue, 25 turquoise
8 Turquoise x turquoise all turquoise
9 Purple x blue 49 purple, 25 blue, 23 light-blue
10 Light blue x light blue 60 light-blue, 29 turquoise, 31 white
11 Turquoise x white all light-blue
12 white x white all white
13 Purple x white all purple
How many genes and alleles are involved in the inheritance of flower color? Indicate all possible genotypes for the following phenotypes: (a) purple; (b) blue; (c) turquoise; (d) light-blue; (e) white.
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Round nose is completely dominant to a square nose. Cross two parents, both of which are hybrid (heterozygous) for round noses. What are the phenotypes of the offspring?
Answers
Answer:
The genotypes are RR, Rr, and rr. The phenotypes are round nose and square nose.
Explanation:
When put into a punnett square using the parent's genotypes, you can find the genotypes and phenotypes of the offspring. We know the parent's genotypes because heterozygous means different, so the genotypes would be Rr. When they are crossed, they get the genotypes RR, RR, Rr, and rr. The dominant gene is capitalized, and it takes over the recessive gene. The dominant gene is the round nose. Therefore, the phenotypes are both round and square.
How do the unique chemical properties of water affect water’s ability to occur in three states of matter?
Answers
Answer:
Water's unique properties
In the solid state, the particles of matter are usually much closer together than they are in the liquid state. So if you put a solid into its corresponding liquid, it sinks. Water's boiling point is unusually high. Other compounds similar in weight to water have a much lower boiling point.
Explanation:
The unique properties of water ( a polar molecule, it is able to form multiple hydrogen bonds, which account for many of water's special properties. ... Because of their partial positive and negative charges, polar molecules such as water can attract each other) give it it's ability to occur in the three states of matter
Water is made up of two hydrogen (H) atoms and an oxygen (O) atom. And water is unique in that it is bipolar, where the molecule has a slightly positive charge on one side (where hydrogen atoms are attached), and slightly negative on the oxygen
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*The Hydrologic Cycle Q3: Do you think the reservoir gains or loses w: Q4: How much?
Answers
The hydrologic cycle is a process by which water circulates through the Earth's atmosphere, oceans, and land, linking them in a continuous cycle.
During this cycle, water moves between the oceans, land, and atmosphere through evaporation, precipitation, transpiration, runoff, infiltration, and storage. The hydrologic cycle is an essential process for the Earth's ecosystems, as it distributes freshwater and supports life on the planet.
Q3: Do you think the reservoir gains or loses water?
A reservoir can gain or lose water depending on the balance between the amount of water entering and leaving the reservoir. If the inflow is greater than the outflow, the reservoir will gain water, and if the outflow is greater than the inflow, the reservoir will lose water.
Q4: How much?
The amount of water gained or lost by a reservoir will depend on various factors such as the size of the reservoir, the amount of precipitation, evaporation, and human use. Therefore, it is not possible to provide a specific value for the amount of water gained or lost by a reservoir without considering these factors.
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Which of the following best describes the behavior of nonconservative elements in seawater?
A. Nonconservative elements are reactive in seawater and have a long residence time.
B. Nonconservative elements are reactive in seawater and have a short residence time.
C. Nonconservative elements are non-reactive in seawater and have a short residence time.
D. Nonconservative elements are non-reactive in seawater and have a long residence time.
Answers
Answer: Option C.
Nonconservative elements are non-reactive in seawater and have a short residence time.
Explanation:
Non conservative elements are elements that enter the sea water and have little concentrations in the ocean and show spartial variationns. These elements have short residence time I .e short replacement time and they are non reactive .Constituents such as phosphate, nitrate, and other nutrients, and dissolved oxygen, carbon dioxide, etc. are non-conservative because their concentrations are later changed by chemical reaction in the sea.
what is property Around a restaurant called
Answers
Answer:
I don't understand your question
What is homeostasis? What is an example of homeostasis?
Answers
Answer: the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.
Explanation: one of the most familiar examples of homeostasis Body temperature control in humans
plz mark brianliest
Answer:
Homeostasis is the ability of the body to maintain a stable internal environment despite changes in external conditions
I am terribly sorry that this is only the definition of homeostatis... I can't think about much science right now, it is very late where I am at the moment. Good night, and have a great scientific life.
In pea plants, the allele for having yellow seeds (Y) is dominant to the allele for having green seeds (y). If you cross two plants that are heterozygous, what is the probability they would have a child that has green seeds?
0%
25%
50%
75%
100%
Answers
why would a scientist use a transmission electron microscope (TEM) instead of a compound microscope to view a tissue sample?
1.) the TEM will produce an image with a higher resolution
2.) the TEM allows viewing of individual atoms
3.) the TEM image will be three dimensional
4.) the TEM is used for live samples
Answers
Answer: A
Explanation: At a maximum potential magnification of 1 nanometer, TEMs are the most powerful microscopes. TEMs produce high-resolution, two-dimensional images, allowing for a wide range of educational, science and industry applications.
Mark brainliest pls
scientist use a transmission electron microscope (TEM) instead of a compound microscope to view a tissue sample, the TEM will produce an image with a higher resolution. Thus option 1 is correct.
What are the different parts of microscope ?
A microscope is an instrument which produces large images of tiny objects and provide observer a close view of minute structures at a convenient scale for examination and analysis.
Anatomically the microscope has three structural parts, i.e. head, base, and arm, where head is known as the body and it carries the optical parts in the upper part of the microscope.
Base is used to support and carries microscopic illuminators and Arms which connect the base and the head and the eyepiece tube to the microscope base.
The optical parts are used to view, magnify, and produce an image from a specimen placed and the various pars are Eyepiece or ocular situated at the top of the microscope with standard magnification is 10X, Eyepiece Tube carries the eyepiece just above the objective lens.
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Good morning^^ 30 pts! Can someone please help me with my question? thank youuu
Think of ways in which scientists are presently challenging our ideas about the Universe?
Answers
Answer: How fast the universe is growing
Explanation: Scientists believe that our universe is constantly growing, but no scientists nor astronomers agree how fast
There are several ways in which scientists are currently challenging our ideas about the Universe:
Dark Matter and Dark Energy: Scientists have observed that the Universe contains much more matter than what can be accounted for by the visible matter we can see. This has led to the concept of dark matter and dark energy, which make up most of the Universe but remain mysterious and unobserved. Scientists are actively searching for evidence of these mysterious components of the Universe.Inflation Theory: The Inflation theory proposes that the universe underwent a rapid expansion in the first fraction of a second after the Big Bang. It explains the uniformity of the universe and is supported by recent observations of the cosmic microwave background radiation.The Multiverse Hypothesis: The multiverse hypothesis suggests that there may be multiple universes beyond our own, each with its own set of physical laws and characteristics. Some scientists have proposed that the multiverse may explain the existence of dark matter and dark energy, the values of physical constants, and the nature of the Big Bang.Quantum Mechanics and General Relativity: The laws of quantum mechanics and general relativity are the foundation of our current understanding of the nature of space-time and the behavior of matter. However, they are incompatible and scientists are trying to find a way to unify them in a theory of quantum gravity.The nature of black holes: Scientists have recently made observations of the event horizon of black holes and they were different from what they expected, leading to new questions about the nature of black holes.
These are just a few examples of how scientists are currently challenging our ideas about the Universe. Scientific research is a continuous process and new discoveries are being made all the time, leading to new questions and new challenges to our current understanding of the Universe.
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PLEASE WRITE IN OWN WORDS, HELP!
Answers
Answer:
Evolution means change in the physical features of an organism.
Explanation:
Evolution means change in the physical features of an organism. Evolution occurs in the population of an organisms due to various factors such as mutation, non-random mating and natural selection. Nonrandom mating occurs when an organism prefer mating with particular superior organisms or with the similar organism. Mutation in the genetic makeup of an organism is also responsible evolution. this mutation occurs when an organism experience ultraviolet radiation from the sun, or also occur if an error in DNA during cell division. Gene flow is also known as gene migration is the transfer of genetic material or traits from one population to another when the organism is migrated to another environment. Some organisms are selected naturally because they have the potential to survive in that environment so they survive and that doesn't adopt itself to the environment, it will extinct from the environment.
muscle cells in athletes often have more mitochondria than muscle cells in nonathletes. Based on this observation, it can be inferred that the muscle cells in athletes
Answers
Answer:
...it can be infered that athletes muscle cells make and use more energy.
Some amino acids are coded by as many as six different codons. Which of the following amino acids fall into this category? (More than one answer may be correct.)
a. methionine
b. tyrosine
c. tryptophan
d. serine
e. leucine
Answers
**Leucine** and **Serine** are the two amino acids that are coded by as many as six different codons.
Leucine is a hydrophobic amino acid that plays a crucial role in protein synthesis and is coded by six different codons: UUA, UUG, CUU, CUC, CUA, and CUG.
Serine, on the other hand, is a polar amino acid that is involved in the formation of hydrogen bonds and is coded by six different codons: UCU, UCC, UCA, UCG, AGU, and AGC.
Methionine is coded by a single codon (AUG), Tryptophan is coded by two codons (UGG), and Tyrosine is coded by three codons (UAU, UAC).
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how is the blue-receiving protein different from rhodopsin? check all that apply the gene for the blue-receiving protein is located on the x chromosome and the rhodopsin gene is on an autosome.the gene for the blue-receiving protein is located on the x chromosome and the rhodopsin gene is on an autosome. the blue-receiving protein is expressed in cone cells and rhodopsin is expressed in rod cells. the blue-receiving protein is expressed in cone cells and rhodopsin is expressed in rod cells. the blue-receiving protein is sensitive only to blue light and rhodopsin is sensitive to all visible light wavelengths.the blue-receiving protein is sensitive only to blue light and rhodopsin is sensitive to all visible light wavelengths. mutations in the gene for blue-receiving protein often have effects that are less severe than mutations in the gene for rhodopsin.mutations in the gene for blue-receiving protein often have effects that are less severe than mutations in the gene for rhodopsin. rhodopsin associates with retinal and the blue-receiving protein does not.rhodopsin associates with retinal and the blue-receiving protein does not.
Answers
The blue-receiving protein and rhodopsin are both involved in the process of vision, but they have several key differences. Firstly, the gene for the blue-receiving protein is located on the X chromosome, while the rhodopsin gene is found on an autosome. This difference in gene location can result in varying inheritance patterns for conditions related to these proteins.
The blue-receiving protein is expressed in cone cells, whereas rhodopsin is expressed in rod cells. This means that the blue-receiving protein plays a role in our ability to perceive blue light specifically, while rhodopsin contributes to our overall light sensitivity.
Mutations in the gene for the blue-receiving protein often have less severe effects than mutations in the gene for rhodopsin. This is because impairments in color vision are typically less debilitating than impairments in overall light sensitivity.
Rhodopsin associates with a molecule called retinal, which is crucial for its function in vision. In contrast, the blue-receiving protein does not associate with retinal. This difference in molecular interaction further emphasizes the distinct roles that these two proteins play in the visual system.
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What organelle degrades old, worn-out organelles and cell components? peroxisome rough endoplasmic reticulum (RER) lysosome Golgi apparatus
Answers
The organelle that degrades old, worn-out organelles and cell components is the lysosome. Peroxisome, rough endoplasmic reticulum, and Golgi apparatus have other important cellular functions.
Lysosomes are membrane-bound organelles that contain hydrolytic enzymes capable of breaking down macromolecules such as proteins, lipids, and carbohydrates. They are formed by the Golgi apparatus and contain acidic hydrolases that are activated in the acidic environment of the lysosome. Lysosomes play a crucial role in the degradation and recycling of cellular waste, including organelles that are no longer functional. They fuse with other organelles, such as mitochondria and peroxisomes, to break down their contents and recycle them.
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Naa is reading an article about objects in the solar system. She finds out the Ganymede, ne
of Jupiter's moons, is bigger than the planet Mercury. Which statement explains why
Ganymede is NOT classified as a planet?
(0.5 Points)
It orbits Jupiter and not the Sun.
It is not as close to the Sun as Mercury.
It is not shaped like the rest of the planets.
It is held in its orvbit by gravity.
Answers
Answer:
I think number 2
Chris lives in a city that experiences heavy rainfall with average annual precipitation of 882 millimeters. It is warm all year.
Mark lives in city with an average annual rainfall of 40 millimeters. It has hot summers and cool winters.
Chris’s city is in a
A. Moderate
B. Dry
C. Tropical
climate, while Mark’s city is in a
A. Tropical
B. Dry
C. Polar
climate.
Answers
The climate in Chris’s city is tropical and the climate in Mark’s city is dry climate. The correct options are C and B.
What is precipitation?Precipitation is the amount of moisture or water present in the air. During the rainy seasons, precipitation is high and during summer the precipitation is low, and it causes air lighter and warm.
The climate in Chris' city is humid tropical.
The tropical wet climate type, is somewhere near the equator, as regions near the equator typically experience high precipitation and warm, humid climates.
The weather in Mark's city is chilly desert.
The city where Mark lives will have a cold desert climate because of the large temperature variations, hot summers and cold winters, and very little precipitation.
Therefore, the correct option is C. Tropical and B. Dry.
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Chris’s city is in a tropical climate, specifically a tropical rainforest climate.
Mark’s city is in a dry climate.
#PlatoGang #Edmentum
Power is measured in _______?
Answers
Answer:
joules
Explanation:
i think
Hundreds of years ago, a volcanic eruption killed many plants and animals on a tropical island. Today, the island looks much as it did before the eruption. Why is this true? Destroyed ecosystems always return to their exact original state. Altered ecosystems only regain stability from the development of grasses. Geographic barriers prevent the migration of animals to island habitats. Destroyed environments can recover through ecological succession.
Answers
Answer:
Destroyed environments can recover through ecological succession.
Explanation:
Ecological succession describes a progressive change in the species in an ecological community over time.
This can happen after some disturbance such as a fire, earthquake, or volcanic eruption. It can mean that a e can return to the state it was before the event.
Metal cations may do all of the following except
A. donate electron pairs to functional groups found in the primary structure of the enzyme protein.
B. serve as Lewis acids in enzymes.
C. participate in oxidation-reduction processes.
D. stabilize the active conformation of an enzyme.
E. form chelates with the substrate, with the chelate being the true substrate.
Answers
Metal cations are important components of many enzymes, as they play crucial roles in their catalytic activities. Enzymes are proteins that catalyze specific chemical reactions in the body.
Metal cations may interact with the amino acid side chains of enzymes through electrostatic or covalent bonding, leading to a change in the protein's conformation and activity.
Option A is incorrect, as metal cations typically do not donate electron pairs to functional groups in enzymes. Instead, they may accept electrons or donate protons to facilitate catalysis.
Option B is correct, as metal cations in enzymes may act as Lewis acids, which are electron acceptors that facilitate chemical reactions.
Option C is correct, as metal cations may participate in oxidation-reduction reactions, in which electrons are transferred between molecules.
Option D is correct, as metal cations may stabilize the active conformation of an enzyme by coordinating with specific amino acid residues in the active site.
Option E is incorrect, as metal cations do not typically form chelates with substrates. Instead, they may form complexes with other ligands or cofactors that facilitate enzyme activity.
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What are the main functions of cerebrum and cerebellum?
Answers
Cerebrum sends the signals to the muscles in your arms.
Your movements are calculated and controlled by your cerebellum, ensuring that your hand reaches the pencil without deviating. In addition to controlling conscious thought, your cerebellum also controls planning and movement.
The cerebrum, which is the biggest component of the brain, controls temperature as well as initiating and coordinating movement. Speech, judgment, thinking and reasoning, problem-solving, emotions, and learning are all made possible by different regions of the cerebrum.
A large number of activities and functions in both your brain and body are coordinated and regulated by the cerebellum, a region of the brain. It contains more than half of the neurons in your entire body while being quite little in comparison to your brain as a whole.
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awncer the question plz awncer soon its about biology if any one knows the awncer reply me do it on a paper and send me plz if u can if not type and send plz
Answers
Answer:
Blood is filtered by glomerulus ... cannot see full diagram.Urine flows to the bladder through the ureter which is Part N.Blood is carried into the kidney through by the renal artery which is Part O.GIVING BRAINLIEST!!!!!
how do the kidneys and the bladder work together??
Answers
Answer:
From the kidneys, urine travels down two thin tubes called ureters to the bladder. The ureters are about 8 to 10 inches long. Muscles in the ureter walls constantly tighten and relax to force urine downward away from the kidneys. If urine is allowed to stand still, or back up, a kidney infection can develop.
Explanation:
6. the fossils of a rare flying animal are found in a layer rock. which information can be gathered by studying the fossil?
Answers
The information that can be gathered by studying the fossil is where the animal died.
Fossils are preserved remain(s), impression, or trace of any once-living thing that was living from a past geological age. They are mostly found in the form of bones, shells, exoskeletons, and stone imprints; but some objects are also preserved in petrified wood, amber, or even DNA remnants.
The major information that can be gathered from a fossil is the place where the organism died. With the current technology and techniques, you can also estimate the age of the fossil by measuring the age of the rock where it is found.
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Help please and thank you
Answers
Answer:
The First one is correct!! ♥️
Answer:
A crossing over introduces variety by producing different combinations of alleles
1: what is the genotype ratio for this cross?
2: what is the phenotype ratio for this cross?
PLEASEEEEEE SOMEONE HELPPPPPPPPO PLEASEEEE
Answers
This cross's genotypic ratio is recorded as 1:2:1. Each gene in animals and plants has two alleles or variants, one from each parent. When male and female gametes mate (cross), the Punnett square grid is used to forecast all phenotypic variants for the progeny.
In this cross, what is the phenotypic ratio?When organisms are crossed, there are only two phenotypic choices as results, and they both have a 50/50 probability of emerging.
Both parents are heterozygous for each characteristic, and one allele for each trait has total dominance. This indicates that while both parents have recessive alleles, they have the dominant phenotype. The anticipated phenotypic ratio for a dihybrid cross is 9: 3: 3: 1.
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what role does auxin play in phototropism? LMK ASAP
-It produces extra chlorophyll on the bright side of a plant.
-It absorbs additional light on the dark side of a plant
-It shrinks the cells on the bright side of a stem, which causes the stem to bend toward the light.
-It elongates the cells on the dark side of a stem, which causes the stem to bend toward the light
Answers
Examine the model of a viral structure shown here. Select all of the choices that accurately compare and contrast the structures of viruses and cells.
Answers
Answer
A) Both cells and viruses have RNA/DNA.
B) Both cells and proteins have protein molecules.
E) Cells have specialized organelles, where viruses do not contain these structures.
Just did the question in USATestprep and got it right the first try. Hopefully this would help.
The choices that correctly accurately compare and contrast the structures of viruses and cells is
RNA/DNA.protein molecules.specialized organelle, does not contain any structures. Difference between the viruses and cells:Cell should be considered as the structural and functional unit for all types of an organism.
On the other hand, a virus means an infectious agent that should be considered non-living.
And, the above is considered.
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