What is a reasonable action that provides safer water for communities?
Answers
Answer:
1.Improve sanitation facilities by providing toilets and latrines that flush into a sewer or safe enclosure.
2.Promote good hygiene habits through education. ...
3.Implement rainwater harvesting systems to collect and store rainwater for drinking or recharging underground aquifers.
Related Questions
in the story The Red Scooter Which TWO adjectives BEST describe Gary’s friends. *
A. supportive B. violent C. reliable D. untrustworthy E. envious
Answers
The two adjectives that BEST describe Gary’s friends are untrustworthy and envious (Options D and E). In this history, his friends are misusing Gary's motor scooter.
The Reed scooterThe Reed scooter is a history in which Gary's friends are misusing his beautiful motor scooter.
In this history (the Reed scooter) Gary learns the mechanical issues and drivetrain of a motor scooter.
Gary’s friends can be considered untrustworthy (they are not able to be relied on as truthful) and envious (they show feelings of envy).
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Which body systems are involved in the maintenance of homeostasis?
Answers
Answer:
the nervous and endocrine system
Explanation:
in a certain fish, blue scales (BB) and red scales (bb) are codominant. when a fish has the hybrid genotype, it has patchwork of blue and red scales. what is the genotype for blue fish. what is the genotype for red fish. what is the genotype for patchwork fish.
Answers
Answer:
BB is blue
bb is red
Bb is patchwork
Explanation:
It can't really be codominant since lowercase letters are recessive, and condomance needs 2 dominant alleles of a different types. So really it should be BB for blue, RR for red and BR for patchwork...
v-snares and t-snares bind together causing the lipid layers of both membranes to join, inserting vesicle membranes into plasma membranes in a process called
Answers
Exocytosis, a process where vesicle membranes are inserted into plasma membranes, is caused by the binding of v-snares and t-snares, which causes the lipid layers of both membranes to connect.
The role of t-SNARE is to produce stable subcomplexes and act as a guide for v-SNARE, whereas the role of v-SNARE is to mediate the process of exocytosis. Additionally, the two primary v-SNARE types are VAMP7 and VAMP 8, and the two primary t-SNARE types are Syntaxin 1 and SNAP-25. A vesicle's ability to fuse with the cell membrane is aided by a class of membrane-bound proteins known as SNAREs. Both the vesicle and the cell membrane include SNARE proteins, which bring them together. According to the SNARE theory of vesicle fusion, a number of protein-protein interactions control how vesicles are transported to different membrane destinations, including the Golgi network and the plasma membrane.
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PLSSSSS HELP ILL GIVE U A BRANLIEST
Answers
Answer:
C
Explanation:
the anser is c plz mark me
Answer:
I would say its D
Explanation:
MARK YOU THE BRAINLIEST!
Is a blue whale a eukaryotic or prokaryotic give three reason why ?
Answers
how does the dna polymerase that is synthesizing the lagging strand stay bound to its template dna strand and coordinate with the dna polymerase on the leading strand?
Answers
The dna polymerase that is synthesizing the lagging strand stay bound to its template dna strand and coordinate with the dna polymerase on the leading strand is DNA polymerase on the leading strand attaches to DNA polymerase on the trailing strand.
DNA replication is the process of doubling the DNA chain assisted by DNA polymerase before mitosis or meiosis I in the S phase of the cell cycle. The DNA is made of two strands and each strand of the parent cell acts as a template for the production of complementary strands.
The lagging strand is the synthesized DNA strand and is located in the 5'→3' direction at the replication fork. During the replication process, nucleotides will be added to the end of the sugar from the Okazaki fragment with the help of DNA ligase enzymes. In order for the lagging strand to remain attached to the template DNA strand, the DNA polymerase on the leading strand attaches to the DNA polymerase on the trailing strand.
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which of the following contributes to air pullution
Answers
Answer:
Anthropocentric Sources
Explanation:
i wish this will be the answer for this question.
Cladograms are scientific hypotheses that can be overturned by new data. True False Angiosperm plants did not appear until after the extinction of the dinosaurs. True False The definition of an analogous character is "a character that has a similar function to a character in a different organism, but these similarities are due to different evolutionary origins". True False In evolution, non-genetic changes that occur during an organism's life span, such as increases in muscle mass due to exercise and diet, cannot be passed on to the next generation. True False The definition of a monophyletic group is "a group of organisms that has a single ancestor and contains only some of the descendants of this unique ancestor". True False An ichnofossil is any part of the hard skeleton left behind by a vertebrate in the fossil record. True False
Answers
An ichnofossil is any part of the hard skeleton left behind by a vertebrate in the fossil record. This statement is false. An ichnofossil is a trace fossil, which is any indirect evidence of past life, such as tracks, burrows, and feces. It is not part of the hard skeleton left behind by a vertebrate.
Cladograms are scientific hypotheses that can be overturned by new data. This statement is true. Cladograms are diagrams that show the evolutionary relationship between organisms based on various traits. New data can cause changes to be made to cladograms which can result in a change to the interpretation of the evolutionary history of organisms.
Angiosperm plants did not appear until after the extinction of the dinosaurs. This statement is false. Angiosperms, also known as flowering plants, appeared in the fossil record at least 140 million years ago. Although the dinosaurs went extinct around 66 million years ago, angiosperms were already widespread and diversifying by that time.
The definition of an analogous character is "a character that has a similar function to a character in a different organism, but these similarities are due to different evolutionary origins". This statement is true. Analogous characters are traits that have evolved independently in different groups of organisms due to similar environmental pressures and not due to a shared ancestor.
In evolution, non-genetic changes that occur during an organism's life span, such as increases in muscle mass due to exercise and diet, cannot be passed on to the next generation. This statement is true. Non-genetic changes that occur during an organism's life span are not heritable and cannot be passed on to the next generation. Only genetic changes that occur in the germ cells, such as mutations, can be passed on to the offspring.
The definition of a monophyletic group is "a group of organisms that has a single ancestor and contains only some of the descendants of this unique ancestor". This statement is false. A monophyletic group is a group of organisms that has a single ancestor and contains all of the descendants of this unique ancestor. This group is also called a clade.
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The process by which individuals that are better suited to their environment survive and reproduce most successfully
Answers
Natural selection is the process by which the individuals who are basically more suited to the environment in which they are living also reproduce more successfully.
Natural selection is basically a mechanism of evolution which was suggested by Charles Darwin. According to him, the animals who are better adapted and better suited to the environment in which they live in, are selected by the nature, that is, they have a better chances of survival as compared to the animals who are not.
Individuals who are favored by natural selection also happen to reproduce more successfully as compared to the ones who are not.
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This questions has two parts
35 points
Answers
Part A
Answer: (A) Candida Albicans and Saccharomyces Cerevisiae
Explanation: They have the smallest difference in Cytochrome C
Part B
Answer: (B) The two species have high molecular homology
Explanation: Molecular homology means resemblances between species on the molecular level. Since the two species from the answer in Part A have the smallest difference in Cytochrome C it means they have high molecular similarities; this is due to evolving from the same common ancestor.
(A) is not the right answer because the fungi in the table might all look similar but have different or similar genetic blueprints.(C) is not the right answer because fungi can reproduce sexually or asexually, so reproduction cannot help with determining relatedness.(D) is not the right answer because if the two species from the answer in Part A are closely related because they are both fungi, the answer for Part A should be all of the options.Trade winds blow from the horse latitudes toward the______.
equator
the tropics
the poles
Answers
Answer:
The correct answer is - the equator.
Explanation:
The trade winds are the kind of wind that blows towards the equator from the southeast in the southern hemisphere or the northeast in the northern hemisphere, especially at sea.
The horse latitudes are present in both the northern hemisphere and southern hemisphere with calm air and occur between trade winds and the westerlies that move towards the equator.
Whoever answers I will mark brainlest
Answers
Answer:
Anaphase and Prophase
Explanation:
3. you perform a citrate test on a microbe and observe a blue color in the tube the following day. what does this indicate? is the microbe a heterotroph or autotroph? why do you think so?
Answers
The medium turns blue, the organism is citrate positive meaning that the microorganism can use citrate as the only carbon source. These microbes include autotrophic organisms. Because citrate is a food source, they are called autotrophs, which are photoautotrophs.
What is a citrate test?The citrate test is used to see the ability of a microorganism to use citrate as the only source of carbon and energy. For this test, a citrate-Koser medium in the form of a liquid medium or a citric-Simon medium in the form of a solid medium is used. The color change from green to blue indicates that microorganisms can use citrate as the sole carbon source. While in the citrate-koser medium, the ability to use citrate was indicated by turbidity which indicated the presence of growth.
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Suggest one factor, other than light intensity or carbon dioxide concentration, that could limit the rate of photosynthesis. How could you check if you were right?
Answers
Classify the following traits of eukaryotic nucleic acids of typical DNA only, RNA only, or both.
Answers
DNA contains thymine nucleotide and deoxyribose sugar, is double-stranded, typically longer, and usually exists as a linear molecule, making it stable for long periods of time, and more prone to mutations.
It contains information for protein synthesis, and also contains introns, while RNA contains uracil nucleotide and ribose sugar, is single-stranded, typically shorter, and less stable.
Contains thymine nucleotide: DNA onlyContains uracil nucleotide: RNA onlyContains deoxyribose sugar: DNA onlyContains ribose sugar: RNA onlyDouble-stranded in typical form: DNA onlySingle-stranded in typical form: RNA onlyContains information for protein synthesis: bothTypically longer in length: DNA onlyUsually exists as a linear molecule: DNA onlyContains introns: bothTypically stable for long periods of time: DNA onlyTypically more prone to mutations: bothContains a phosphate backbone: bothContains adenine nucleotide: bothBoth DNA and RNA contain a phosphate backbone and adenine nucleotide.
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1. A researcher had 15 pure bred wild mice which were brown and all were females. They were all
mated with a male called Bob. All the offspring were brown. These were then crossed among
themselves with the following results: 293 brown and 115 white.
(i). Determine the colour of Bob.
(ii). Determine which colour is dominant.
(iii). Work out the ratio of brown to white in the 'grandchildren.
(iv). If the researcher crosses two of the white 'grandchildren', determine the colour of their
offspring
Answers
(i) The color of Bob will be white.
(ii) Brown is the dominant color.
(iii) The ratio of brown to white offspring is 293:115 or simplified to 57:23.
(iv) All the offspring will have white fur.
(i) The color of Bob will be white. Bob is homozygous recessive (bb) for fur color, because all the offspring of the female mice and Bob are brown. This means that all the female mice carry at least one dominant brown allele.
(ii) Brown is the dominant color. If Bob were homozygous brown (BB), then all the offspring would have been brown, and there would be no white offspring.
(iii) The ratio of brown to white offspring is 293:115 or simplified to 57:23. Therefore, the ratio of the grandparents' genes in the grandchildren is 3:1. So, the genotype of the grandparents will be Bb and bb, and the genotype of the grandchildren will be BB, Bb, and bb. Out of the four offspring, three will have brown fur, and one will have white fur. So, the ratio will be 3:1.
(iv) Since both white grandchildren (bb) are homozygous for white, they will only have white alleles to pass to their offspring. This means that all their offspring will also have white fur color. Therefore, all the offspring will have white fur.
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why is Ten dollars and Ice not a kinetic energy ?
Answers
Answer: They aren't kinetic energy
Explanation: They are not because it is either motionless or at rest.
Why might the expression of a transgene be especially abnormal in vertebrates with larger average size of genes and amount of heterochromatin in their genomes?
Answers
Answer:
position effect
Explanation:
Position effect refers to the consequences on the expression of a gene/transgene when it is inserted into a new genomic location, thereby explaining how transgene's behavior is affected by its genomic location. The differences in expression of the inserted gene/transgene are generally due to its proximity to regulatory sequences (e.g., enhancers). Species with larger genomes have many genes as well as long intergenic regions where heterochromatin may spread stochastically (randomly) in order to switch on/off the gene expression, thereby resulting in unstable phenotypes.
which of the following statements are true about dna replication in eukaryotes? select all that apply. a. replication of the entire genome takes about ten minutes. b. a replication fork occurs at each growing point of the replicating chromosome(s) c. eukaryotes have many different chromosomes, with replication occurring in each at the same time d. replication occurs at the rate of about 500-5000 base pairs per minute e. multiple sites of replication are present on each chromosome
Answers
True statements
b. a replication fork occurs at each growth point of the replicating chromosome;
During DNA replication, a double-stranded DNA helix unwinds and splits into two single strands, creating a replication fork. A replication fork is the point at which two DNA strands are separated and a new strand is synthesized.
c. Eukaryotes have many different chromosomes, and each replicates simultaneously.
Eukaryotes have multiple chromosomes and replication occurs in all of them simultaneously.
d. replication occurs at a rate of approximately 500-5000 base pairs per minute.
The rate of DNA replication in eukaryotes is typically 500-5000 base pairs per minute.
e. each chromosome has multiple sites of replication.
DNA replication occurs at multiple sites on each chromosome called origins of replication. These origins are where the replication process begins and are distributed along the chromosome to allow efficient whole-genome replication.
False statements
a. Whole genome replication takes about 10 minutes.
Replication of an entire eukaryotic genome can take hours to days, depending on the size of the genome and the particular organism.
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Which type of specialized cell is responsible for sending signals throughout the body?
Nerve cells
Epithelial Cells
Muscle Cells
Blood Cells
its multi choice
Answers
Answer:
NERVE CELL
THANKS FOR POINTS
What circumstance might give rise to a novel trait? A family of repressor proteins are active in one type of tissue but not in another. An incorrect amino acid does not change the function of a transcription factor. A deletion mutation alters the timing of the activation of a regulatory network. A mutation in a gene control region affects genetic structure but not function.
Answers
Novel traits can arise from various circumstances. For example, a family of repressor proteins can be active in one type of tissue but not in another.
This could be due to a mutation in the gene that codes for the repressor protein. A different mutation could cause an incorrect amino acid to be inserted in the transcription factor, which could alter its function.
Similarly, a deletion mutation could cause a disruption in the timing of the activation of a regulatory network, thus leading to a novel trait. Finally, a mutation in a gene control region could cause a structural change in the gene that does not affect its function, but could still lead to a novel trait.
In summary, many different circumstances can give rise to novel traits, ranging from mutations in the proteins themselves to changes in the timing of regulatory networks.
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a student placed a plant under a lamp that gets direct, bright light every day. the plant starts to grow toward the light. what kind of response is the student investigating?
Answers
Unlike birds and mammals, fish and reptiles grow their entire lives. What feature of their bone development is different from that of humans?
Answers
The feature of bone development of fish and reptiles which is different from that of humans is that structures such as jaw is formed from several bones being joined together while humans have only a single bone forming it.
What is a Bone?This is referred to as the living tissues which make up the skeleton and are important as they protect and provide structural integrity to the cells of the body.
The jaw of fish and reptiles are formed from several bones being joined together while humans have only a single bone forming this type of structure which is one of the differences.
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What is the molecule in this image?
Nucleic acid
A protein
A lipid
A carbohydrate
Answers
Answer:
a protein
Explanation:
amino acids are the monomers of proteins
In a centrifuged sample of blood, what should NOT be in the plasma portion of the sample? A. Fibrinogen B. Electrolytes C. Platelets D. Albumin.
Answers
In a centrifuged sample of blood, platelets should not be in the plasma portion of the sample. The correct answer is C. Platelets.
When blood is centrifuged, the cellular components, including red blood cells, white blood cells, and platelets, separate from the plasma. Fibrinogen, electrolytes, and albumin are components of plasma and should be present in this portion of the sample. Platelets are not a component of plasma but are instead part of the cellular portion of the sample. They are responsible for blood clotting and should be present in the buffy coat layer, which is located between the plasma and the cellular portion of the sample.
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which finding indicates the patient is having complications from heat stroke?
Answers
The finding that indicates the patient is having complications from heat stroke is "Body temperature of 106.9 °F.
Heat stroke occurs when the body's temperature rises above 40 degrees Celsius (104 degrees Fahrenheit). When heat stroke is untreated, it can result in critical complications that can damage the brain, heart, kidneys, and muscles. The following are the symptoms and signs of heat stroke: Body temperature of 106.9 °F.
Altered mental state, including delirium and coma Seizures Decreased sweating and urination Nausea and vomiting Fainting and dizziness Headache Muscle cramps Rapid heartbeat and breathing rate Low blood pressure These are the signs of heatstroke that indicate a patient is having complications.
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Question is in the image below.
Answers
Answer:
It's the last one
Explanation:
The grand canyon was formed by erosion of water. That is the only option with erosion of water for the grand canyon
Answer:
the fourth one.
Explanation:
grand canyon was carved out by ancient rivers which erodes the softer rock of the area, all of the Hawaiian islands are volcanic formations.
what would happen if the pons of the brain is damaged?
Answers
Hello There!
Answer :
If the pons of the brain is damaged , it may cause a major interruption,loss of muscle control and function except for the eye movement in the body.Pons - Situated in the brain,Sends sensory information like signals through sleep patterns to the organs and muscles.Hope this helps!
Have a nice Day!:)
Answer: If the pons of the brain is damaged , it may cause a major interruption, loss of muscle control and function except for the eye movement in the body.
Explanation: no wander
What is insolation? What's an example?