why is earthquake prediction a challenge for scientists​

Answers

Answer 1

Answer:

Reliable predictions require precursors – some kind of signal in the earth that indicates a big quake is on the way. The signal has to happen only before large earthquakes and it has to occur before all big quakes.

Explanation:

Answer 2

Answer:

Plato: Currently, we can’t predict earthquakes. We can only measure their magnitude and location at the time that they occur. The equipment to measure earthquakes needs to be buried deep underground and is very expensive. Scientists haven’t developed an earthquake warning system yet because earthquakes give little warning. So there is no reliable way to predict when an earthquake will hit.

Explanation:


Related Questions

The root word “lun” or lune refers to the ____________

Answers

Answer:

Lun or Lunar are references for the moon.

A mutation that involves a single nucleotide being removed is called a(n)
O
A. substitution
B. insertion
C. deletion
D. mutagen

Answers

Answer:

deletion

Explanation:

hope this was right :)

1. View the cartoon image at right. You’ve been volunteering in a kindergarten classroom, and one of the children asks about the biological levels of organization that you are studying (in random order): tissues, cells, organ systems, organs. From smallest to largest, explain these levels as they relate to the cartoon image below. Remember, it is unlikely the children in this kindergarten class have taken an advanced science course yet so keep this in mind when making your explanation.

Answers

Answer:

May you please include the image, so I can help you?

Explanation:

I need visuals.

a collection of simula cells tht preform particular function are_____?

Answers

Answer:

tissue

Explanation:

What are the functions of parenchyma cells​

Answers

Answer:

Parenchyma cells have the following functions: photosynthesis, food storage, wound healing and tissue regeneration.

Answer : Parenchyma cells have many functions to perform in the plant body.

Their functions include :

Storage of food and water

Allows gaseous exchange

Provides rigidity to softer parts of the plant

Stores waste products like resins, gum, crystals etc.

Chlorenchyma - Parenchyma with chloroplast, performs photosynthesis

Aerenchyma - Parenchyma with large air cavities that provides buoyancy to aquatic plants

Select the correct answer.
A skeletal muscle is a composition of several components bundled one into the other. At which structural level in the muscle does contraction
occur to bring about contraction in the whole muscle?
OA myofibril
OB. muscle fiber
Oc myoneural Junction
OD tendon
OE. fascicle

Answers

Answer:

myofibrils

Explanation:

The skeletal muscles are involved in the movement and actions. The myofibril initiates the contraction to make the whole muscle contract. Thus, option A is correct.

What is myofibril?

Myofibril is an organelle of the muscle cells that makes the muscle fibers of the skeletal muscles. The myofibril comprises myofilaments that are responsible for appearance and movement.

The myosin is the thick myofilament and actin is the thin myofilament that comprises the sarcomere that brings about the contraction by sliding over each other.

Therefore, the myofilaments (actin and myosin) of myofibril bring about the contraction of the muscles.

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Using resources at a rate at which they can be replaced is called

Answers

Answer:

renewable resources. natural resources that can be replenished or replaced by natural processes at a rate comparable or faster than their rate of consumption.

Explanation:

Easy question for easy points

Answers

Answer:

A dominant trait is opposed to a recessive trait which is expressed only when two copies if the gene are shown

Answer:Teh first box

Explanation:

In genetics, dominance is the phenomenon of one variant of a gene on a chromosome masking or overriding the effect of a different variant of the same gene on the other copy of the chromosome. The first variant is termed dominant and the second recessive.

can someone help me out & labeling the membrane please?

Answers

Ae is the membrane. Did you mean all or just that one?

Answer:

AD=Nucleus AE=Nucleolus A=Mitochondria AB=cytoplasm B=Plasma membrane

Explanation:

That's all I know I hope I helped

1. Materials of biological origin which is commonly used to maintain soil
fertility is
A. bordeaux mixture.
B. suphala.
C. compost.
D. urea.​

Answers

Answer:

compost

Explanation:

Among the choices mentioned above, it is only "compost" that is biological in origin. That's because it came from organic waste products that were decomposed; thus the name "compost."

Compost consists of essential nutrients (phosphorus, nitrogen and potassium) ideal for fertilizing the soil. This is often added to the soil and used in gardening and farming. It also aids in plant's immunity by resisting plant diseases.

An airplane flies with a constant speed of 600 km/h. how far can it travel in 4 hours?

Answers

Answer: 2,400 kilometers.

Explanation: If an airplane flies at a constant speed of 600 km/h, then it travels 600km in one hour. Therefore, in four hours (600km*4), it will travel 2,400.

Are Turkey Vultures predators or scavengers​

Answers

Answer: Turkey vultures are scavengers!

Explanation: Turkey vultures, instead of hunting, will look around for anything that has already been killed so they may eat it without hassle!

Hope this helps, if not, comment below please!!!

Answer:

Scavengers!

Explanation:

Vultures seek out dead and decaying animals as their main source of nutrients, and tend to only consume animals that are already killed.

Sarah believes that only animals undergo cellular respiration. Drew believes that both plants and animals undergo cellular respiration. Only one student is correct. Which answer choice BEST explains why?

Answers

Sarah believes that only animals undergo cellular respiration. Drew believes that both plants and animals undergo cellular respiration. Only one student is correct. Which answer choice BEST explains why?

Drew is correct because both plants and animal cells need chemical energy to carry out cellular processes.

Sarah is correct because plant cells do not need chemical energy for cellular processes and animal cells do.

Drew is correct because plants need to store more chemical energy for consumers and animals need chemical energy for cellular processes.

Sarah is correct because plant cells already have chemical energy stored in them and animal cells need chemical energy for cellular processes.

Answer: Drew is correct because both plants and animal cells need chemical energy to carry out cellular processes.


Hope this helps!

What makes DNA Replication possible?

Answers

Answer:

The amount of cells in the body and the genes from each parent.

Explanation:

Answer:

The initiation of DNA replication occurs in two steps. First, a so-called initiator protein unwinds a short stretch of the DNA double helix. Then, a protein known as helicase attaches to and breaks apart the hydrogen bonds between the bases on the DNA strands, thereby pulling apart the two strands.

Explanation:

Based on the summary equation for photosynthesis shown below which of the following is produced by the reaction

Answers

Answer:

Oxygen

Explanation:

what animal eats meat?
A)chicken
B)sheep
c)cow
D)rabbit

Answers

Answer:

There is no logical answer to this question.

Explanation:

The only one that it could be is that a chicken might eat meat if offered it and that cows have been witnessed eating birds before.

Answer:...

Explanation: really bro

True or false - mutualism can be described as a 'win-win' situation.

Answers

Answer:

true

Explanation:

In nature, when two individuals of different species often live in close association with each other, this leads to a phenomenon called symbiosis. ... Mutualism is a win-win situation for both organisms because both benefit from the relationship. With commensalism, one organism benefits while the other is unaffected.

How can big molecules become small molecules

Answers

Answer:In contrast to carrier proteins, channel proteins simply form open pores in the membrane, allowing small molecules of the appropriate size and charge to pass freely through the lipid bilayer

Explanation:

suggest why on average an adult woman needs less energy each day than an adult man​

Answers

Answer:

cause adult men are more power ful and they don't need a break but a woman needs a break

Because men is usually in action more and there body takes up more energy and power than females do

13 Why should animals become
adapted to live in fast-flowing
water when there are regions
of slow-moving water in a
river?​

Answers

Answer:

If the animals adapted to fast flowing are found in slow moving water- it could be: 1) They are temporarily dislodged & will get back to its original position or search for a suitable place. 2) If the niche is the same, slow moving water might be only a temporary phenomenon.

Water molecules on a car windshield stay together in droplets. What
property of water is this? *
adhesion
high specific heat
cohesion
universal solvent

Answers

Answer:

cohesion

Explanation:

I agree because it makes since

What is an bioaccumulate

Answers

Answer:

(of a substance) become concentrated inside the bodies of living things.

Explanation:

Cardiac muscles

have light and dark stripes

control the heart

are striated

are voluntary

Answers

Answer:cardiac muscles are striated

Explanation:

Answer:

cardiac muscles are striated

Explanation:

yw

Please Hurry! What are some functions for non-coding DNA?

Answers

Answer:

Other functions of non-coding DNA include the transcriptional and translational regulation of protein-coding sequences, scaffold attachment regions, origins of DNA replication, centromeres and telomeres. Its RNA counterpart is non-coding RNA. The amount of non-coding DNA varies greatly among species.

Explanation:

I was stuck on this too for my biology. I have figured it out.

Sickle cell anemia is a genetic disorder in which the hemoglobin responsible for transporting oxygen is misformed. The disease begins with a mutation in a _______________ acid, which results in a structural difference in a–

Protein; nucleic acid.

Nucleic acid; lipid.

Nucleic acid; protein.

Protein; lipid.

Answers

Answer: protein , nuclei acid

Explanation:

2.Does reforestation have the same impact on the environment
as the original forest had? Why or why not?

Answers

Answer:

The answer is no, reforestation is just replanting trees/forests so it dosen't affect the environment

What question can you ask yourself if you are trying to determine if a change is a physical or chemical change?

Answers

So, in summary, there are really only two criteria for whether a change is chemical or physical: 1) After the change does it look the same and 2) can you change it back? If the answer is yes, the change is physical every time .

Answer:

you can ask after the change:

1. Does it look the same

2. Can it be changed back

if the answer is yes then the change is always going to be physical

Explanation:

pls mark branliest

Where in a forest are you likely to find the greatest biodiversity ?

Answers

Answer:

rainforest

Explanation:

In a rainforest, it is likely to find the greatest biodiversity.

What do you mean by biodiversity?

Biodiversity or biological diversity is the variety and variability of life on Earth. Biodiversity is a measure of variation at the genetic, species, and ecosystem level.

Biodiversity is all the different kinds of life you'll find in one area—the variety of animals, plants, fungi, and even microorganisms like bacteria that make up our natural world. Each of these species and organisms work together in ecosystems.

Biodiversity is the natural world around us, and the variety of all of the different kinds of organisms - the plants, animals, insects and microorganisms that live on our planet.

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What caused the Minnesota frogs to have malformed limbs?​

Answers

Answer:

A parasites is known to cause malformations, but only when it attacks tadpoles at a certain point in their development. Predators can cause missing or shortened limbs, as a partially eaten tadpoles regenerate lost tissues.

how does each level of organization differ from one another?

pls answer

Answers

Answer:

Ifs differ from each other

Explanation:

secondary teritiary consumer

^

teritiary c onsumers

^

secondary c onsumers

^

primate consumers

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