Describe the ways in which water in sewage polluted lake and water from the sea are
unsafe to drink

Answers

Answer 1
Sewage holds toxic microbes and contains a mixture of suspended impurities. When these impurities hit drinking water microorganisms begin to deteriorate the water, and uses up the dissolved oxygen with the microorganisms, making these water dangerous to drink from. Major impacts of this can include giardia, salmonella, cryptosporidium, and E. coli.

Related Questions

BRAINLEST
Some antibiotics destroy disease causing bacteria by entering the bacterial cells and
interfering with the critical life processes that keep them alive. However, antibiotics
are not able to destroy viral infections because

Answers

Answer:

B

Explanation:

Viruses don't have cell walls that can be attacked by antibiotics; instead they are surrounded by a protective protein coat. Unlike bacteria, which attack your body's cells from the outside, viruses actually move into, live in and make copies of themselves in your body's cells.

HELPPPPPPPPPPPPPPPPP

Answers

Answer:

wish i could friend, wish i could

Explanation:

sorry, have a good day and life lol

Answer:

Q1 ans : the major salivary glands are the largest and most important salivary glands. they produce most of the saliva your mouth there are three pair of major salivary glands: the parotid gland the Submadibular glands and and The sublinguals glands.

Q2 ans : infections of the skin around the mouth mucous membranes inside the mouth gums and turn the common causes of mouth white patches.

Q3ans : keep your mouth moise and comfortable .helps keep dentures securely in place. fight germs in your mouth and prevent bad breath.

Helppppppppppppppppppp I’ll mark you brainlist

Answers

The answer is ocean deep ocean so ur correct

What is NOT a function of the
nucleus?
A. Directs protein synthesis
B. Houses DNA
C. Functions as the powerhouse of the cell

Answers

Answer:

function as the powerhouse of cell

Explanation:

we have read the power house of cell as a mitochondria

Answer: C) Functions as the powerhouse of the cell

==========================================================

Explanation:

The mitochondria is responsible for generating the cell's energy, hence the phrasing "the mitochondria is the powerhouse of the cell".

The nucleus holds the DNA, so we can rule out choice B. The DNA in turn is connected to forming the proteins. The actual protein synthesis happens in the ribosomes, but the DNA is used as a blueprint (more or less) to assemble the correct amino acids in the correct order to form the complicated protein chains. In short, the nucleus indirectly helps direct the protein synthesis, so we can rule out choice A.

Imagine an angry dog running towards you. You can either fight it or run away. In either case, your body will respond to the situation through homeostasis. Write down two organs and their response to such a situation.

Answers

Sympathetic nervous system parasympathetic nervous system

Would a freshwater pond be considered as a community or an ecosystem ?

Answers

Answer:

It would be an ecosystem pretty sure

Explanation:


Trees maintain the balance between gases in the air, removing carbon dioxide from the air and releasing oxygen

Answers

Answer:

Carbon Oxygen circle

Explanation:

Is the process where living things exchange air

The organism above is reproducing through asexual reproduction. How does the genetic material of the daughter cell compare to the genetic material of the parent cell?
A.
It contains no genetic information from the parent.
B.
It contains 75% of the genes from the parent cell.
C.
It is an exact copy.
D.
It contains half of the genes from the parent cell.

Answers

C.


The genetic information in parent cells is copied exactly and passed to daughter cells.

Dissociative disorders usually develop as a(n)

Answers

As a way to cope with trauma.
Sometimes it’s developed after trauma and/or events.

Question 5
From the broadest to the most specific, list the levels of ecological organization?
Your answer:
Cell, tissue, organ, organ system, organism
Organization, population, community, ecosystem, biosphere
Organism, cell, tissue, organ system, population
Biosphere, ecosystem, community, population, organism

Answers

Organism, organ system, Organ, Tissue, Cell
Biosphere, organisation, ecosystem, community, population
Population, organism, organ system, tissue, cell
Biosphere, ecosystem, community, population, organism

In the Linnaean system, birds and reptiles are each classified in a separate class. However, in the modern system, birds are members of the clade Reptilia. Which conclusion, based on evidence, did scientists cite to revise the classification of birds

Answers

Answer:

Birds descended from the most recent common ancestor of reptiles. Scientists recently revised the classification of the red panda (Ailurus fulgens).

can someone please help me with this question !

Answers

Answer:

Secondary consumer level = 900 kcal of energy

Producer level = 90000 Kcal of energy

Explanation:

According to this question, there are 9000 kilocalories of energy available at the primary consumer level. Since, only about 10% of energy is transferred from one trophic level to another in a food chain, the following will be available at the secondary consumer and producer level;

Note that:

Producer → primary consumer → secondary consumer

* At the producer level; where x is the amount of energy available at the producer level.

10/100 × x = 9000kcal

10x/100 = 9000

10x = 900000

x = 900000 ÷ 10

x = 90,000 Kcal of energy.

* At the secondary consumer level:

10/100 × 9000

90000/100

= 900 Kcal of energy.

An ________ solution has a concentration of hydrogen ions more than that of pure water. A ________ solution has a low concentration of hydrogen ions, fewer than that of pure water. *

Answers

Answer:

The correct answer is - acidic and basic

Explanation:

DNA is a nucleic acid, but RNA is not.

A. True

B. False

Answers

Answer: false

Explanation:

100 POINTS which bone does not move when the muscle contracts

Answers

Scapula dosent move when the radius moves (in the arm)

Answer:

Explanation:

when a muscle contracts, the movable bone attached to one end of the muscle will move. but the other end of muscle must be attached to a fixed (stabilized) bone called the origin which does not move.

What percentage of bacteria are nonpathogenic?

Answers

Explanation:

While only about 5% of bacterial species are pathogenic, it is assumed that about 70% and above are non-pathogenic.

Plz MARK AS BRAINLIEST

The diagram to the right represents a pair of homologous chromosomes in a diploid cell, and the resulting chromosome in a haploid cell. The letters represent alleles of genes. Why does the chromosome in the haploid cell have alleles from both of the chromosomes in the diploid cell?

Answers

there’s no picture in this question .

What canthestudent concludeabout theexperiments?

Answers

Answer:

HI, So People need more explination, What was the experiment about? That way we can give a proper answer...

Explanation:

What do you call the union of egg and sperm?
menstruation
circumsion
ovulation
fertilization

Answers

Answer:

Fertilization

Explanation:

Fertilization is the joining of gametes (egg and sperm) to form a zygote.

Fertilization is the union of egg and sperm also called a zygote which is a fertilized egg cell that results from the union of a female gamete

What is the output of (A + B)(A + C)?

Answers

Answer:

A^2+AC+BA+BC

Not sure tho

n NaO2, what does the 2 represent?

Answers

Answer:

In the element (n Na20) the 2 means that there are 2 oxygen atoms in the Sodium Oxide.


guess the kingdom.............

Answers

Answer:

Plantae

Explanation:

Fungi are NOT autotrophs, so it is not fungi

Archaebacteria  aren't multicellular, so it's not archaebacteria

Animalia aren't producers, so it's not Animalia

Eubacteria aren't multicellular, so it's not eubacteria

Plantae is the only one on here that has all of the characteristics

What is the role of the fungi and bacteria in this figure?
A.
producers
decomposers
B.
C.
consumers
D.
predators

Answers

Answer:

I think A but I might be wrong good luck

A because it’s making more decomposers

A scientist breeds two different varieties
of corn to produce a single variety that
has traits from both parents. This
Technique is an example of
selective breeding
ecological succession
natural selection

Answers

selective breeding
hope this helps

Based on this information, this technique is an example of selective breeding, which is a reproduction control and management technique.

What is selective breeding?

It implies a manipulation of the characteristics that are inherited, that is, it is a technique that consists of choosing the phenotypes of the organisms that are cultivated or bred.

This peculiarity allows guiding the evolution of the species according to the needs of the human being to have specimens with the desired characteristics in a stable manner.

Therefore, we can conclude that based on this information, this technique is an example of selective breeding, which is a reproduction control and management technique.

Learn more about selective breeding here: https://brainly.com/question/461245

Phosphorylation of ADP to ATP occurs
A. via ribosomes on the endoplasmic reticulum.

B. in the nucleus

C. in the mitochondria

D. within the cell membrane

Answers

Answer:

C. in the mitochondria

Explanation:

Mitochondrial ADP/ATP carriers transport ADP into the mitochondrial matrix for ATP synthesis, and ATP out to fuel the cell, by cycling between cytoplasmic-open and matrix-open states. ... Because these features are highly conserved, this mechanism is likely to apply to the whole mitochondrial carrier family.

Answer:

C. in the mitochondria

Explanation:

Phosphorylation of ADP to ATP occurs in the mitochondria.

The nervous system may be compared to a "

A computer
B trash removal company
C highways in a city
D water filtration center

Answers

Answer:

A. A computer

Explanation:

The way your nervous system works can be compared to how your computer works. When you press the power on your computer, a signal goes out. The signal is a catalyst that generates a number of actions and responses. An electric current travels over the wires maintaining a connection to electricity

The nervous system may be compared to a computer. So, the correct option is A.

What is Nervous system?

The nervous system is defined as a highly complex part of an animal that coordinates its functions and sensory information through the transmitting signals from different parts of its body. This system includes

1. The central nervous system consists of the brain and spinal cord)

2. The peripheral nervous system consists of the nerves that extend from the spinal cord to the rest of the body

3. Other nerve tissue.

The nervous system may be compared to a computer.  The way our nervous system works can be compared to the way your computer works. When we press power on computer a signal comes out like CNS and PNS work in the body

So, the correct option is A.

Learn more about Nervous system, here:

https://brainly.com/question/29355295

#SPJ2

Why has the demand to find more than fossil fuels for energy increased?

Answers

Explanation:

Global energy demand is increasing due to industrial activity and advances in both developing and developed countries. ... The GHGs from geothermal energy systems for electrical power production and space heating applications are much lower than those from conventional fossil fuel energy systems [3,4].

Answer:

Explanation:

The demand for energy across the world is constantly rising. This increased demand is caused in part by the increase in population, and by economic development. It is because these areas experienced large-scale economic development, their original energy sources were fossil fuels – first coal and  oil and gas.

The spinal cord is made up of

Answers

Answer:

The spinal cord is made up of bundles of nerve fibers. It runs down from the brain through a canal in the center of the bones of the spine. These bones protect the spinal cord. Like the brain, the spinal cord is covered by the meninges and cushioned by cerebrovascular fluid.

lol im only 14!

1.- ¿Cuál es la unidad de medida de la Frecuencia
de Onda?
A. Decibelios.
B. Metros.
C. Hertz.
be
D. Watt ​

Answers

Answer:

C. Hertz

Explanation:

Que tenga un buen día :)

SCIENCE (help me please)

1. What substances make up the inner core?


2. What is the structure of the inner core?


3. What is the structure of the outer core?


4. Explain the composition of the mantle.


5. What is the role of the asthenosphere?

Answers

Answer:

1. The core is made almost entirely of metal specifically, iron and nickel.

2. The structure of the inner core iron and nickel.

3.Earth's outer core is a fluid layer about 2,400 km (1,500 mi) thick and composed of mostly iron and nickel that lies above Earth's solid inner core and below its mantle.

4.In terms of its constituent elements, the mantle is made up of 44.8% oxygen, 21.5% silicon, and 22.8% magnesium. There's also iron, aluminum, calcium, sodium, and potassium. These elements are all bound together in the form of silicate rocks, all of which take the form of oxides.

5.The asthenosphere is now thought to play a critical role in the movement of plates across the face of Earth's surface.

Explanation:

Other Questions
Goodbye :)*question below that you dont need to answer **(if sally wants to know what an idiom is, what should she do)* Two long, straight wires are fixed parallel to one another a distance do apart. The wires carry equal constant currents 1, in the same direction. The attractive magnetic force per unit length between them if f = F/L. What is the force per unit length between the wires if their separation is 2d, and each carries current 2I0? A. f/4 B. f/2 C. 3f/2 D.) 2f fault block maintains occur where _ a. compression squeezes the crustb. tension pulls the crust apartc. tension squeezes the crust d. compression pulls the crust apart Arturo is making an appetizer for a dinner party. The recipe calls for 3 cloves of garlic for 7 servings. There are 50 people attending the dinner party, approximately how many cloves of garlic will Arturo need? (Round to the nearest whole number) * Pls asp In the United States, which of the following is only provided by the government?O Health CareO PoliceO RailroadsO Housing What type of organism makes its own food? General purpose application include all the following except which property of equality is used to solve -9.5=x/1.6 Conjugate the verb in parenthesis in the present progressive tense make sure to write both verbs estar at1 Anna. (Ir) a le escula analyse the legacy of zhabdrung unique national identity Which entry below conforms to the MLA format for a newspaper article?Schuessler, Jennifer. "For Author Lauren Redniss, No Such Thing as Bad Weather." The New York Times. 26Oct. 2015. WebsiteJennifer Schuessler. The New York Times. For Lauren Redniss, No Such Thing as Bad Weather." 26 Oct2015. Website."For Lauren Redniss, No Such Thing as Bad Weather." The New York Times. 26 Oct 2015.Schuessler, Jennifer. "For Lauren Redniss, No Such Thing as Bad Weather." The New York Times. Website. Select the literary devices, figures of speech, or sensory details used in the example below. Select all that apply."Sadly," says the river, "those with power will do very little to help."hyperbolesimilepersonificationtactile detailsmetaphor Eighteen-year ACRS nonresidential real property owned by an individual has accumulated accelerated depreciation of $975,000 at January 1, of this year. This property is sold on January 1, this same year. The original cost of the property was $975,000. The sale price was $1,000,000. The amount of the realized and recognized gain is: You should make sure to send a ____ letter to the person who interviewed you:A. thank-youB. coverC. recommendationD. formal A new car depreciates each year by 2.8%. When the car is 8 years old, it has a value of $42,547.24. Find the cars original value. If the half-life of a radioactive substance is 500 million years and you have192 atoms of it, how many half-lives will have passed by the time that only 3atoms of the substance remain?A. 4B. 5C. 6D. 2. Round answer to the nearest hundredth What was a direct result of the Texas victory at the Battle of San Jacinto on April 21, 1836?A. Texas separated from Spain.B.Texas joined the Confederacy.C.Texas gained its independence from Mexico. D.Texas entered the United States as a slave state. find the zeros the polynomial fx=2x^2 +9x-5pls help with steps 22 is what percent of 900?I GIVE BRAINLIEST