Assume that sound A has a decibel level of 10 and sound B has a decibel level of 30. How many times louder is sound B than sound A?

Answers

Answer 1

Answer:

3 times louder

Explanation:

10x3=30

Answer 2

If sound A has a decibel level of 10 and sound B has a decibel level of 30 then its a  thrice time louder.

What is sound and types of sound?

There are two types of sound:

Audible and Inaudible.

Inaudible sounds are sounds that the human ear cannot detect.

Whereas human ear hears frequencies between 20 Hz and 20 KHz.

Thus,  its a  thrice time louder.

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Related Questions

What is the complimentary DNA strand to this template?
ACTCAAGAC

Answers

Answer:

The answer would be c

Explanation:

ACTCAAGAC

TGAGTTCAG

they compliment one another

Answer: c. TGAGTTCTG

Explanation: Adenine only bonds with thymine and cytosine only bonds with guanine

When something acts against something, causing it to have less of an effect what is it called?

Answers

Answer:

Counteract

Explanation:

You are describing the definition of the word Counteract so that must be the answer.

Name the primary producers of grassland ecosystem

Answers

Answer:

Explanation:

Grasses, shrubs, trees, mosses, lichens, and cyanobacteria are some of the many producers found in a grassland ecosystem.

Help quick!

Which systems are involved with the breakdown and delivery of nutrients from recently eaten food to the cells and the removal of waste materials from the body?

A.
excretory, skeletal, and digestive

B.
digestive, nervous, and endocrine

C.
excretory, circulatory, and nervous

D.
digestive, circulatory, and excretory

Answers

D. Digestive, circulatory, and excretory.

Not sure, but hope this helps !

Answer:

B

Explanation:

I can't be c or d because it involves the heart. And it can go through the skeleton

what is the average precipitation of a swamp?

Answers

1750mm-2000mm

Explanation:

The average amount of rainfall in swamps and wetlands is 1750mm-2000mm of rain per year. Wetlands refer to areas where water is interrupted by small islands of land and a large number of plants.

Which product shown in the picture is not made for a natural resource that comes from living thing

Answers

Answer:

metal fork is the answer

Answer:

the metal fork is the answer !!!!

Explanation:

Here -

1. wood comes from a tree that is living.

2. chicken breast is from a chicken that is living.

3. slice tomatoes are from plants which plants are a living thing.

Please some one help ASAP no links please

Answers

Answer: I think it is c

Explanation:

Alex is studying a population of fifty organisms that belong to the same species. Some of the organisms have dark spots, some have light spots, some have no spots, and some have stripes.

How does this species most likely reproduce?

Answers

Answer:

Sexual reproduction

Explanation:

There is a significant amount of genetic variation (diversity) here. Asexual reproduction results in little to no diversity, so we can assume this species reproduces sexually. Hope it helps :)

Can someone tell me the answers to these problems?

Answers

17. D
18. D
19. D
20. B

A student is observing an image of an object that could be a comet, meteoroid or asteroid. Which of the following questions
would BEST confirm that the object is a comet?

A. Does the object contain ice?

B. Does the object contain metals?

C. Where is the object found?

D. How big is the object?

Answers

Answer:

A does the object contain ice

Explanation:

The BEST question that would confirm that the object is a comet is "Does the object contain ice?" Hence the correct option is A.

What are comets?

Comets are small, icy celestial bodies that originate from the Kuiper Belt and the Oort Cloud. As they approach the Sun, they heat up and release gas and dust in the form of a coma and a tail, which can be observed from Earth. Therefore, if the object contains ice, it is most likely a comet.

Meteoroids, on the other hand, are smaller rocks that travel through space, and asteroids are larger rocks that orbit the Sun between Mars and Jupiter. Neither meteoroids nor asteroids typically contain ice.

As for the other options, whether the object contains metals or how big it is does not provide enough information to determine whether it is a comet, asteroid, or meteoroid. And while the location of the object may provide some clues about its origin, it is not a definitive factor in determining whether it is a comet.

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Where are you most likely to find plant roots?
A) C Horizon
B) B Horizon
C) A Horizon
D) O Horizon

Answers

Answer:

A Horizon

Explanation:

So C :)

The picture below shows some features of the ocean floor. (1 point)

At which of these locations does the ocean floor spread apart to form new oceanic crusts?
Location A
Location B
Location C
Location D

Answers

Answer:

I think the answer should be D

Explanation:

Answer:

It is D

Explanation:

New oceanic crust will form

Someone pls answer my last question smh

Answers

Answer:

let me see what it is

Explanation:

Answer:

ok

Explanation:

Which organisms are producers?


Select all correct answers.

a. mushrooms
b. frog
c. grass
d. tree

Answers

Answer:

Grass and tree

A producer is a living thing that makes its own food. All food chains begin with producers.

( I am in LOVE with your pfp <3 )

Grass and tree. Mushrooms are composers and frogs do not prepare foods by themselves. (Btw love your nagito pfp) :)

Sharks are the top predator in a marine ecosystem. By eating them, sharks maintain a balance in the population of smaller organisms. If the shark’s population were to decrease, the smaller organisms would increase greatly, interrupting the food web. Which of the following relationships is MOST similar to the relationship between the shark and the marine ecosystem?

Answers

Answer:

what are the options ??

Explanation:

What type of physical evidence is acquired through the senses

help quick

Answers

Answer:

Empirical evidence is information acquired by observation or experimentation.

Explanation:

I hope it will help you

In this Punnett square used to predict genetic crosses, RR represents the _________ of the organism.A) appearance B) chromosomes C) genotype D) phenotype

Answers

Answer:

Genotype

Explanation:

A genotype is represented by two letters, called alleles, and describes the genes of an organism. Phenotype means the physical characterisitics of an organism. Chromosomes and appearance are irrelevant to this question. Hope it helps :)

Answer:

C) genotype

Explanation: I took the test

If you cross an Aa individual with another Aa individual, what will the genotype ratio be in the next generation? What will be the phenotype ratio?

Answers

Answer:

Aa x Aa makes Aa because its a dominant gene. each square represents 25% so if u have 2 squares with Aa for example the ratio will be 2:4 (so 50%) if the gene is recessive then for the next generation it will go down to 25% unless another Aa allele is introduced in the next generation

Explanation:

Answer:

                        AA : Aa : aa                                 Dominant : Recessive

Genotype ratio=> 1 : 2 : 1                   Phenotype ratio=> 3 : 1

Explanation:

    A      a

A  AA   Aa

a   aA   aa

Punic Square

Which of the following is a physical adaptation for the underlined animal?

Answers

Answer:

Physical adaptations do not develop during an individual animal's life, but over many generations. The shape of a bird's beak, the color of a mammal's fur, the thickness or thinness of the fur, the shape of the nose or ears are all examples of physical adaptations which help different animals survive.

What is the end result of transcription?


an amino acid chain (protein)

messenger RNA (mRNA)

complementary DNA

Okazaki fragments


Put the following molecules in order of the correct sequence they are made in protein synthesis.

Reorder answers

RNA

Protein

Gene

Answers

Answer:  1. messenger RNA (mRNA). 2. rna, gene, protein. brainliest?

Explanation:

The end result of transcription is mRNA, and the correct sequence of molecules in protein synthesis is Gene → Transcription (RNA) → mRNA → Protein.

Transcription is the process in which a segment of DNA is used as a template to synthesize a complementary mRNA molecule. It occurs in the nucleus of eukaryotic cells and in the cytoplasm of prokaryotic cells. During transcription, the DNA molecule unwinds, and an enzyme called RNA polymerase binds to a specific region of the DNA known as the promoter. The RNA polymerase then moves along the DNA strand, synthesizing a complementary mRNA molecule using the base pairing rules (A with U, G with C).

The end result of transcription is the production of mRNA. mRNA is a single-stranded molecule that carries the genetic information from the DNA to the ribosomes in the cytoplasm. It serves as a template for translation, where the information encoded in the mRNA is used to synthesize proteins.

Regarding the sequence of molecules in protein synthesis, the correct order is as follows:

Gene: A gene is a specific sequence of DNA that contains the instructions for making a protein. It serves as the starting point for protein synthesis.Transcription (RNA): Transcription is the process in which an mRNA molecule is synthesized from a DNA template. This step occurs in the nucleus.mRNA: The mRNA molecule carries the genetic information from the gene to the ribosomes. It serves as the template for protein synthesis.Protein: Protein synthesis occurs during translation, where the mRNA is read by ribosomes, and amino acids are assembled in the correct order to form a protein.

Therefore, the correct sequence of molecules in protein synthesis is Gene → Transcription (RNA) → mRNA → Protein.


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Which process forms fossils?

A. variation
B. adaptation
C. mineralization
no links real answer

Answers

The answer is C. mineralization.

Which organelle converts sugars into energy?

A. lysosome
B. mitochondrion
C. nucleus
D. ribosome

Answers

B. Mitochondrion because it is the powerhouse of the cell and it is where sugar is broken down into ATP

The organelle that converts sugars into energy is the mytochondrion, which is the powerhouse of the cell, so the correct option is B. mitochondrion

Which organelle converts sugars into energy?

The mitochondrion is often referred to as the "powerhouse" of the cell because it is responsible for generating energy in the form of adenosine triphosphate (ATP) through a process called cellular respiration.

During cellular respiration, glucose (a sugar) and oxygen are metabolized within the mitochondria to produce ATP, which serves as the primary energy currency of the cell. The mitochondria are present in most eukaryotic cells and play a crucial role in energy production.

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PLEASE HELP WITH MY BIOLOGY

Answers

answer is the second option by the way :)) !

Which statement best describes the observations made by students after spraying water on the model to simulate rain?

Answers

The answer is see I’m pretty sure but sorry if I’m wrong

Answer: the answer is surface runoff, you’re welcome

Explanation:

I just took this test and got a 100

Summarize the benefits and drawbacks of becoming a veterinarian,

Answers

Answer:

Drawbacks: Veterinary school is long and extensive, some surgeries can take hours, sometimes you may get an uncooperative animal, you might have to deal with putting an animal down, which can be hard. You also might be scared for live with graphic images, lol.

Benefits: Vets get paid a lot, they help animals, they help animals live the best life, people are VERY appreciative of the work they do for animals, they are always around animals, so they may see the cutest puppies!

Hope this helps!

Do you use potentially hazardous products in your home in a way that’s safe for humans and safe for the environment? Explain.

Answers

Answer:

No.

Explanation:

The question says it all even though it safe for humans and the environment it still has the potential to become hazardous given the right conditions

explain how the structure of a book lung allows it to perform its function

Answers

Answer:

Book lungs are within small openings in the abdomen of the arachnid. The book lungs themselves consist of a series of haemolymph filled plate-like structures. Between the plates there is an air space and this allows air to circulate around the plates. Gaseous exchange then occurs through the surface of the plates.

Which describes how "Work Smarter, Not Harder" and "The Crow and the Pitcher" present the theme?

A The crow fills the pitcher with stones, and Kari pulls the field out from under the snow.

B The crow is challenged by the half-full pitcher, and Kari faces the board listing chores.

C Both the crow and Kari work slowly and steadily at their tasks.

D Both the crow and Kari must complete tasks in order to gain a reward.

Answers

Answer:I don’t know sorry

Explanation:

Answer: D

Explanation:

Period of a wave refers to...

Answers

Answer:

The period of a wave is the time for a particle on a medium to make one complete vibrational cycle. Period, being a time, is measured in units of time such as seconds, hours, days or years. The period of orbit for the Earth around the Sun is approximately 365 days; it takes 365 days for the Earth to complete a cycle. The period of a wave is the time for a particle on a medium to make one complete vibrational cycle. Period, being a time, is measured in units of time such as seconds, hours, days or years. The period of orbit for the Earth around the Sun is approximately 365 days; it takes 365 days for the Earth to complete a cycle.

Explanation:

it's C

PLSS HELP IMMEDIATELY!!! ILL MARK BRAINIEST IF U DONT LEAVE LINKS OR GUESS!!!

Answers

Answer:

Blood is pushed through vessles

Explanation:

all the other answers are... weird.

Answer:

C

Explanation:

Heart needs exercise and at all times if your heart doesn't get rest you die so it's the most important part

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