17._________contains plenty of salt.It is found in the seas and oceans.Seawater is also called.
18.________.
19._________is found beneath the earth's surface.it comes from water that seeps into the ground.it is considered the cleanest water and contains plenty of dissolved minerals which the human body needs.
20.________ is also called surface water.This is found in opem but small bodies of watee loke rivers,lakes,creeks,and ponds.surface water comes mostly from rain.

Choices
Hard water
Sea water
fresh water
ground water​

Answers

Answer 1

Answer:

17. Sea Water  

18. Salt Water (Hard Water)

19. Ground Water

20. Fresh Water


Related Questions

Which wound usually involves ears, fingers, and hands, and results in tearing or pulling off of a flap of skin

Answers

Answer:

Avulsion.

Explanation:

Human bite wounds are blunt wounds, sometimes with partial or total avulsion (ear, lips, nose, hands) and with intense contamination. An avulsion is a complete tear of the skin and subcutaneous tissue. It does not allow the approximation of edges. It presents moderate to abundant hemorrhage and is accompanied by the exposure of underlying tissues (bone, tendon). The tear can be complete or partial; in the latter case, a connection or bridge is preserved between the torn tissue and the rest of the body.

What is a mycelium?
A. long, skinny, branching filaments with cross walls to separate
the nuclei
B. a mass of hyphae under the fruiting body that do the work of
decomposing
C. the material above the soil that contains spores for reproducing

Answers

The answer is B because Mycelium is the vegetative part of a fungus or fungus-like bacterial colony, consisting of a mass of branching, thread-like hyphae.

Which method of waste treatment is LEAST harmful to the environment?​

Answers

Answer:

c

Explanation:

because burning burying and landfill are all harmful

Compare and contrast the cell structures / organelles found in plant and animal cells.

list 3 organelle/structures plant and animal cells have that are the same
list 2 organelles/structures plant and animal cells have that are different

Answers

Answer:

Same: Mitochondria,Cell membrane,Vacuole

Different: Cell wall,Chloroplast

Explanation:

I hope this helps :)

atrial fibrillation, a dangerous form of irregular heartbeat is associated with the intake of _____.

Answers

Answer:

Palmitic acid

Explanation:

Intake of palmitic acid is associated with atrial fibrillation.

Palmitic acid - is a saturated long-chain fatty acid and a straight chain saturated fatty acid with a 16-carbon backbone. Palmitic acid is found naturally in palm oil and palm kernel oil, as well as in butter, cheese, milk and meat. It is a conjugate acid of a hexadecanoate.

Hexadecanoate - is a long-chain fatty acid anion that is the conjugate base of hexadecanoic acid (palmitic acid).

Which mutations are generally dominant since one copy in a diploid organism is sufficient to alter the normal phenotype

Answers

Answer:

The correct answer - Gain of function.

Explanation:

"Gain of function" is a type of mutation that makes one of the allele in diploid organism to change the normal behavior or trait which them dominant mutations.

Answer:

gain of function

hope it helps!!!!

The weirdest laws in the world gets brainliest. Look up the weirdest laws in the world and either post it in the comments or as an answer.

I don't want anything inappropriate or I will report you!

Answers

Answer:

Parliaments famous Salmon Act of 1986 states that it's illegal to hold salmon under suspicious circumstances.

2. Many microscopic organisms are clear, making them almost impossible to see under a microscope.
What can be done to a sample to make it easier to see?

Answers

Use iodine.

Iodine solution makes the sample you want to study of microscopic organism more visible.

Red-feathered and blue-feathered birds occupy the same environment. The birds with the red feathers are better able to survive and avoid predators. This means that the population of red-feathered birds will increase in future generations. This illustrates the process of

Answers

Answer:

Natural selection.

Explanation:

Natural selection is the process in which the well suited organism is selected by the nature which is able to survive the environmental conditions while on the other hand, not well suited organisms are extinct from the environment. Due to this natural selection, the population of red-feathered birds will increase in the future as compared to blue-feathered birds which will be decreases due to susceptible to predators and environment.

What percentage of the nation’s demand for electricity could be produced in the future by wind energy?

5 to 10 percent

25 to 30 percent

70 to 75 percent

40 to 50 percent

Answers

I think 25- 30% I’m not sure

At room temperature, Mercury exist in the liquid state true or false​

Answers

Answer:

True

Explanation:

Both Mercury and Bromine exist in the liquid state at room temperature.

which structure is found in both plants and animal cells

Answers

Answer: Animal cells and plant cells share the common components of a nucleus, cytoplasm, mitochondria and a cell membrane.

Answer:

the nucleus

Explanation:

The total number of molecules of ATP produced during glycolysis is ______, which results in a net production of _____ ATP.

Answers

Answer:

The answer is "4 and 2 ".

Explanation:

The overall glycolysis ATP number is 4 of one hydroxyl group. In the first part of the glycolysis 2 ATP molecules are used, so that 2 ATP molecules are net gained. 2. In addition, 2 NADH atoms in the glycol are also created. This is why the total ATP molecules produced during metabolism are 4, resulting in a net output of 2 ATP.

Blood banks dispose of blood that has low levels of bisphosphoglycerate. What would be the probable reason for doing so

Answers

Answer:

Erythrocytes low in BPG does not unload O2 very well.

Which is an example of why the process of photosynthesis is important to life on Earth?
Grass uses photosynthesis to produce glucose, which is used within the grass for growth.
Fungi use photosynthesis to decompose dead and decaying plant matter.
Ectothermic animals use photosynthesis to convert sunlight into energy for cell functions.
Green plants use photosynthesis to remove oxygen gas from the atmosphere and replenish the earth’s carbon dioxide.

Answers

Grass uses photosynthesis to produce glucose, which is used within the grass for growth.

Empty stomachs contract, causing both hunger pangs and the secretion of chemical messages that travel to the brain to serve as a signal to initiate feeding behavior. This is an example of ________. Group of answer choices

Answers

Answer:

How physiological mechanisms serve as the basis for hunger

Explanation:

Physiological mechanisms are able to provide explanations to body functions, events and outcomes. Such mechanisms could be altered voluntarily when there's the need to. Hunger is on example of such. When a person is hungry the muscles of the stomach contracts and messages are sent to the brain. This process is what tells the person thaat he needs to feed.

In intramembranous ossification, newly formed bone that is immature and not well organized is called ______.

Answers

Answer:

Woven bone.

Explanation:

In intramembranous ossification, newly formed bone that is immature and not well organized is called woven bone. Osteoblasts are the type of cells that is responsible for the formation of new bone. These osteoblasts also come from the bone marrow and are related to structural cells. They have only one nucleus. The process of bone formation is called osteogenesis whereas there are three stages of bone development i.e. proliferation, maturation of matrix, and mineralization.

1. How does scientific inquiry differ
from simply asking questions?

Answers

Answer:

inquiry means more than asking questions. Inquiry is a process of investigation, with thoughtful questions leading to a search for answers. Asking questions is a natural activity for all curious minds, but even figuring out what to ask takes practice.

A computational biologist develops a computationally intensive program for DNA sequence alignment. When they use distributed computing techniques to run the program on four computers in parallel, they find a speedup of 4. In this case, what does a speedup of 4 indicate

Answers

Answer: The program completed in a quarter of the time with four computers versus one computer

Explanation:

Distributed computing simply means using distributed systems in solving computational problems and this is done as the problem is divided into many tasks, whereby the tasks are accomplished by one or more computers.

Following the information given in the question, a speedup of 4 indicate that the program completed in a quarter of the time with four computers versus one computer.

I need help answering this

Answers

Answer:

A. 100%.

Explanation:

Since both spiders have either AA or aa, every possible combination would result in an Aa genotype. And, because A is dominant to a, they will all display the A trait—be patterned instead of plain.

So it is 100%.

A cloned mammal is made by removing the DNA from the unfertilized egg of an egg donor, replacing it with DNA from a cell of a mature animal, and then implanting that cell into the uterus of a surrogate mother. The cell then divides and behaves as if it were a regular embryo. Answer the following question(s) regarding a clone.Of whom is the baby a clone?

Answers

Answer:

The mature animal

Explanation:

The baby would be a clone of the mature animal whose DNA was placed in the unfertilized egg before being implanted into the uterus of a surrogate mother.

The DNA of the egg donor has been removed and replaced with the DNA of the mature animal. The surrogate mother is just a mere carrier and has no biological relationship with the clone. The only organism with biological relationship with the clone would be the one that donates its DNA, which in this case is the mature animal.

A scientist was studying a population of elephants. The first year, he counted a population of 80. Over the next eight years, the population's numbers were 94, 100, 103, 110, 125, 120, 125, 120. What appears to be the carrying capacity for this population? 120 124 125 126

Answers

Answer:

125

Explanation:

The correct option would be 125.

The carrying capacity of a particular environment generally refers to the maximum number of individuals of a particular species that the environment can support at a particular time based on the resources it has. Hence, the maximum population of a species will normally oscillate around the carrying capacity of the environment where it is found.

In the case of the elephants in the illustration, the maximum population recorded was 125. The population decreased from this value at some point only to increased back to it later.

Hence, the carrying capacity for the elephant is 125.

Answer:

125

Explanation:

After the earth will destroyed then what will be the next generation​

Answers

[tex] \Huge {\boxed{\blue{{ \red{A}}{ \blue{n}}{ \pink{s}}{ \orange {w}}{ \green{e}}{ \purple{r}.....}}}}[/tex]

....Explanation....

[tex]1st \: thing \: we \: don't \\ \: know \: that \: what \: will \: happen \: if \\ \: earth \: is \: destroyed. \: Only \\ \: myths \: nd \: prove \: are \: there \\ \: that \: human \: life \: will \: be \: possible \: on \\ \: mars \: many \\ \: theories \: about \: shifting \\ \: of \: human \: beings \: from \:earth\: to\: earth \:planets\: and \\ \: many \: myths \: says \: that \: everything \: will \: be \\ \: begin \: again \: soo \: no \: body \: knows \\ \: exactly \: what \: the \: truth \\ \: bcz \: we \: have \: not \: seen\:future \: only \: myths \\ \: nd \: theories \\ \: are \: there.[/tex]

[tex]\large\orange{\boxed{\mathfrak{❦\:Glossy\:Pearl}}}[/tex]

The fibrous protein that gives skin its flexibility and helps skin regain its shape after being expanded is:

Answers

Answer:

Elastin          

Explanation:

The elastin is defined as an extracellular matrix protein which lends to the elasticity and also resilience to the tissues such as the lungs, skin, arteries,  tendons, and the ligaments.

Elastin synthesized from precursor molecule named tropoelastin.

Elastin is the fibrous protein which gives the skin its flexibility and also helps the skin regain its shape.

After a severe burn, new skin may grow outward from the hair follicles. Why would new growth originate at the hair follicles

Answers

Answer:

xsdcfvgbhnj

Explanation:

The image shows a rain forest ecosystem. The energy from plants, or producers, acts as the starting point of energy in the ecosystem. This energy is transferred to other organisms in the food web. In which two ways is the total amount of energy conserved in the ecosystem?



Some energy is transferred to the organisms, and the remaining energy is released into the ecosystem as thermal energy.
Bacteria eat the dead bodies of organisms to release the organisms’ stored energy into the atmosphere.
Some energy is transferred to the smaller organisms, and the rest is stored in the bodies of larger animals.
Some energy is transferred to the organisms, and the rest is released by plants in the form of carbon dioxide.
Bacteria eat the dead bodies of organisms, obtain all the energy, and store it in their bodies.

Answers

Answer:

some energy is transferred to the smaller organisms and the rest is stored in the bodies of larger animals

why do wild plants need to reproduce sexually as well as asexually ?

Please answer correctly​

Answers

Answer:

Wild plants would need to reproduce sexually so that there can be variation throughout the species to reduce the number of plants being at risks to certain diseases if the environment is changing. However, the wild plants need to produce asexually if the environment is stable.

Wild plants need to reproduce sexually as well as asexually in order to create variation within a species and lower the number of plants that are susceptible to specific illnesses in a changing environment.

What are wild plants?

Wild plants would need to reproduce sexually. However, if the environment is stable, wild plants must reproduce asexually. Since male and female gametes are not mixed, asexual reproduction produces plants that are genetically similar to the parent plant and increases survival.

A seedling formed from a seed matures more slowly and is less robust than a cutting or bud is taken from an older plant.

Therefore, in order to diversify within a species and reduce the number of plants susceptible to specific diseases in a changing environment, wild plants must reproduce both sexually and asexually.

To learn more about wild plants, refer to the link:

https://brainly.com/question/13672697

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Describe the sliding filament model of muscle contraction. What role do acetylcholine and acetylcholinesterase play in muscle contractions

Answers

Answer:

It Is me the Explanation Wizard (づ。◕‿‿◕。)づ

Explanation:

Hey (☞゚∀゚)☞ It's the Explanation Wizard here for your troubles I don't wanna waste time so here is my answer+explanation that I have personally wrote for you.The first question you asked here's the a+e The sliding filament model describes the process used by muscles to contract. It is a cycle of repetitive events that causes actin and myosin myofilaments to slide over each other, contracting the sarcomere and generating tension in the muscle. second a+e for second question When the nervous system signal reaches the neuromuscular junction a chemical message is released by the motor neuron. The chemical message, a neurotransmitter called acetylcholine, binds to receptors on the outside of the muscle fiber. That starts a chemical reaction within the muscle. Explanation Wizard out

Which is an example of temporal isolation?
flowers that bloom in different months
birds that have different mating calls
fruit flies that mate in different locations
squirrels that have different fur colors

Answers

flowers that bloom in different months

Flowers that bloom in different months is an example of temporal isolaton.

What is temporal isolation?

Temporal isolation is a type of reproductive isolation that occurs when two or more species reproduce at different times, thereby preventing mating between them. This can happen in a variety of ways, such as when one species is active during the day and the other at night, or when they breed during different seasons.

Temporal isolation can lead to the evolution of new species because it prevents interbreeding between populations that would otherwise exchange genetic material. Over time, these isolated populations can accumulate genetic differences that make it increasingly difficult for them to interbreed, leading to the formation of distinct species that are reproductively isolated from one another.

Learn more about temporal isolation, here:

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What makes aquatic biomes different is the salt
content of the water. What is the salt content in
most marine biomes?
A. 1%
B. 10%
C. 5%
D. 3%

Answers

water covers about 75%of the earth surface. salt content in the Marine biomes is 35ppt. the ocean with the highest level of salt is the Atlantic ocean which has 37ppt of salt.

Answer:

Explanation:3

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