Why did the peppered moth population change from mostly dark to mostly light from the 1950's to the 1990's?​

Answers

Answer 1
When the environment changed, due to pollution, the moth population shifted because light-colored moths became easier to see so they were eaten more often. Organisms that survive have a better chance of reproducing so the population continues to grow.
Answer 2

Answer:

idontknow

Explanation:


Related Questions


Which location has the greatest pressure and coldest temperatures?
The Ocean Floor

Answers

Sorry if I’m wrong but I believe it’s the midnight zone

What would you use for argument :) ​

Answers

Answer:

Due to presence of industries.

Explanation:

The economies of the cities are different from their surrounding rural areas because of the presence of the industries and opportunities of employment. There are more industries that gives high pay and wages to the labour and its staff as a result the economic conditions of the people gets better as compare to the people that lives in the rural areas surrounded the cities so we can conclude that the economies of the cities are different from their surrounding rural regions.

Help mee I need this

Answers

XD XD XD XD XD XD XD XD XD XD XD XD

I’m not sure of answer but you can ask the same question in internet and it will give you a good image

Name two unicellular organisms​

Answers

Answer:

Bacteria and Fungi

Explanation:

What is a Unicellular Organism?
Bacteria.
Protozoa.
Fungi (unicellular)
Algae (unicellular)
Archaea.

Despite the distance between California and Australia, the value of gold
in the 1800s spurred Gold Rushes on both the North American and
Australian Continents which allowed innovations in mining to spread
between the two countries. This is called-
Select one:
a. Convergence
b.Divergence
c.Transmission
d.Outsourcing

Answers

a. Convergence
...........

The provocation of Gold Rushes leading to the integration of both the North American and  Australian Continents for innovations regarding mining would be called:

A). Convergence

'Convergence' is described as the process of 'merging of distinct technologies or devices into a unified whole.'In the given situation, the coming together of two continents i.e. North American, as well as, Australian continents to work together in the field of mining technology would be called 'convergence.'Since the innovation brought the two continents in unity to work in integration for further development and innovation, it is convergence.

Hence, option A is the correct answer.

Learn more about 'Convergence' here:

brainly.com/question/1851892

Which current has a cooling effect on the climate of the west coast of South America?
(1) Falkland Current
(2) Peru Current
(3) Benguela Current
(4) Brazil Current
1)
4)

Answers

Answer:

(2) Peru Current

Explanation:

The Peru Current, also known as the Humboldt Current. This current was has a very important cooling effect over the west coast of South America, from the southern tip of Ecuador, passing through the Peruvian cost, to the mid coast of Chile.

This current makes coastal areas like central Peru, which should be hot, rainy, and tropical according to latitude, a lot cooler and drier. In fact, the most arid area in the world is an effect of the current, the Atacama desert in Chile.

If you were a seismologist,what could you do in order to improve on how we can predict an earthquake?​

Answers

Answer:

MAKE BETER TECH

Explanation:

describe ethnic composition of Belgium and Sri Lanka?

Answers

Sri Lanka is predominantly Sri Lankan with a small percentage of Europeans and other Asians, predominantly south Asians and a larger mixed race community


Explain whether this event contributed to more centripetal or centrifugal forces

Answers

hello, what event are you talking about? may you post a picture please?

You are studying a sample of igneous rock. The rock formed on the surface of Earth. It’s made mostly of light-colored minerals. The sample has just a few specks of dark-colored minerals. Classify the rock by type and composition.

Answers

Answer: Rhyolite

Explanation:

Rhyolite is an extrusive igneous rock. It is formed by the volcanic eruption. This rock have glassy appearance. It is a fine grained rock. It has light color due to small grain size and deposition of silica so the color is pink or gray. It also comprises of dark colored mineral specks like quartz, sanidine, plagioclase, biotite, and others. This rock also comprises of trapped gases. The rock appears in the crystalline form and appearance. The low content of the mafic minerals also contribute to the light color of the rhyolite rock.

Define mineral and where are they found? ​

Answers

minerals are solid substances that are present in nature and can be made up of elements or more elements combined together

they are found in meat cereal fish milk dry fruit fruit veg or nuts

Minerals are solid substances that are present in nature and can be made of one element or more elements combined together (chemical compounds). ... Atoms, ions and molecules that form a mineral are present in the space in a tidy way and according to well-defined geometrical shapes, which are called crystal lattices.

Where do you think chemical weathering of limestone would be faster- in a hot desert or in a rainy northern valley? Please explain and quick!

Answers

Answer:

rainy northern valley

Explanation:

in a desert it wont rain much as it is closer to the equator so less chance  but the valley is north so higher chance of rainfall in the first place and the things in a rainy northern valley are more susceptible to chemical weathering due to the rocks.

I will give u BRAINLIEST for all 3 question answers

Answers

Answer:

question 1 is A question 2 is C question 3 is TRUE

Explanation:

I am sorry but I dont know how to explain

Without the gray wolf Yellowstone was missing it's top predator what were the advantages of bringing them back to Yellowstone

Answers

Answer:

Reducing the hoofed animal population, which benefits the natural surroundings and smaller herbivores.

Explanation:

Answer:In 1995, however, wolves were reintroduced to Yellowstone; this gave biologists a unique opportunity to study what happens when a top predator returns to an ecosystem.

Explanation:

farming is mainly undertaken for meat and milk​

Answers

Answer:

uh-m oki 0.0

Explanation:

nice to know

the moon doesn't stay at the same distance from the earth why​

Answers

The migration of the Moon away from the Earth is mainly due to the action of the Earth's tides. The Moon is kept in orbit by the gravitational force that the Earth exerts on it, but the Moon also exerts a gravitational force on our planet and this causes the movement of the Earth's oceans to form a tidal bulge.

PLEASE SOMEONE HELP!!!

Answers

Answer:

Explanation:

Havahahshshwhshahsbsbshsbsbsbdbbshdb

¿Cómo afecta el relieve de la península Balcánica en el desarrollo de las polis griegas? Porrfa ayuda

Answers

Answer:

El relieve de la Península Balcánica, caracterizado por una orografía accidentada, hace difícil, que no imposible, el desarrollo de la agricultura y la ganadería a gran escala, obligando a la ciudades-estado griego a pelearse entre ellas para obtener algún territorio local, impulsar el comercio de ultramar con otras polis y el establecimiento de emporios o factorías en el mar Mediterráneo y el desarrollo de armadas potentes basadas en galeras, trirremes y cuatrirremes, es decir, el desarrollo de un talasocracia.

Explanation:

El relieve de la Península Balcánica, caracterizado por una orografía accidentada, hace difícil, que no imposible, el desarrollo de la agricultura y la ganadería a gran escala, obligando a la ciudades-estado griego a pelearse entre ellas para obtener algún territorio local, impulsar el comercio de ultramar con otras polis y el establecimiento de emporios o factorías en el mar Mediterráneo y el desarrollo de armadas potentes basadas en galeras, trirremes y cuatrirremes, es decir, el desarrollo de un talasocracia.

A. What different empires, states, and kingdoms held power in West Africa over the centuries?

Answers

Answer: The Ghana Empire, Mali Empire, Songhai Empire, the sundaic kingdoms and, the Hausa states.

Explanation: Hope this helps. :))

Please please no links please please I really need it please no links please I beg you.

Why do you think All schools should require Teacher’s assistant?

Please 6 complete sentences

Answers

Answer:

Teaching Assistants work with teachers and make sure that the classroom is learning efficiently. They help to plan and prepare learning resources and map out strategies for students who are struggling. The teachers assistant might have different strategies that benefit the kids better. They help keep the classroom neat, clean and fresh. A teacher that has an assistant can help students twice as fast, saving a lot of time. All around, all schools should require teacher’s assistant because they benefit classrooms, and everyone in it, greatly.

Explanation:

How has the ivory trade been improved since the days when elephants were slaughtered?

Answers

In the 1970s and 1980s, the international community successfully came together to prevent the extinction of elephants, an effort that led to an international trade ban of ivory, along with funding to create wildlife preserves and anti-poaching efforts — all of which helped the African elephant population recover.

The average percentage of foreign-born inhabitants in the United States is

Answers

it’s 19.1% of the 244 million

Answer:

This represents 19.1% of the 244 million international migrants worldwide, and 14.4% of the U.S. population.Explanation:

so your anwser is 14.4

Deserts can be found near oceans on the coast of continents?
True
False

Answers

Answer:

True

Explanation:

This is True
Explanation because it’s true

CAN SOMEONE HELP ME PLEASE!!!

Answers

Answer:

for Shudras the answer i

Explanation:

Here is a question Brainlessis on the line:




Why do we say cheese when taking pictures?




Whoo is h0t?

1 or 2?

Answers

Answer:

The leading theory, however, as to the “why” of “say cheese” is that the “ch” sound causes one to position the teeth just so, and the long “ee” sound parts their lips, forming something close to a smile. ... It's a formula for smiling when you have your picture taken.

none hehehee

Voluntary migration on culture

Answers

What are some examples of voluntary migration?
An example of international voluntary migration would be Polish people moving to the UK in recent years. This is due to the expansion of the European Union which has allowed many people to move freely from Eastern Europe to the UK.

Question 8 of 10
Two pieces of iron attract each other. Which force causes this?
A. Magnetic force
B. Gravity
C. Strong nuclear force
D. Air resistance
SUBMIT

Answers

Magnetic force is the answer

Answer:

i think A i doont know ok

Explanation:

follow localmiray on tlktok trying to get to 10k

Answers

Answer:

Aight

Explanation:

10. Which militant political group is responsible for many of the hardships faced by people living (1 point)
in Afghanistan?
O guerrillas
ONAFTA
O Taliban
O refugees

Answers

Answer: The Taliban

Explanation:

How are Seattle and Bangkok different? Check all that apply. A. Bangkok is much larger than Seattle. B. Bangkok does not have a major university like Seattle. C. Bangkok is building skyscrapers much faster than Seattle. D. Bangkok is not as important as Seattle as a cultural center.​

Answers

Answer: The correct answers are: Bangkok is much larger than Seattle; and Bangkok is building skyscrapers much faster than Seattle.

Explanation:

Ap3x Approved

Answer:

Bangkok Is Much Larger Than Seattle, Bangkok is building skyscrapers much faster than Seattle.

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PLEASE HELP THIS IS SUPER EASY!!! Please explain in detail. In what ways did the Treaty of Versailles prepare the ground for WWII? Neutrophils can sometimes kill human cells along with pathogens when they release the toxic contents of their granules into the surrounding tissue. Likewise, natural killer cells target human cells for destruction. Explain why it is advantageous for the immune system to have cells that can kill human cells as well as pathogens. PLZ needed now plz URGENT! What is the correct answer for each box Sandra notices a fourth racer called the Whirlwind. Its poster says it covers 1232 yards in 180 seconds. She wants to compare the Whirlwind with the other racers. What is the Whirlwind's speed in yards per seconds to the nearest tenth? Red light waves have a longer wavelength than violet light waves. What can you conclude from this? Larry and Jack are playing a game of rock-paper-scissors. The probability that Larry will win two times in a row is. Using this probability, determine if the event of Larry winning the first game and the second game was independent, dependent, both, or neither. adverbial phraseverb phrasenoun phraseSentenceType of PhraseFew people understood Michelle's exaggerated explanation.arrowRightHe has been playing the cello at schools for ages.arrowRightWe worked on the framework for a very long time.arrowRight Which of the following trends in the 1920s was a cause of the Great Depression?Americans built up personal debt borrowing and using credit to pay for things.Americans refused to play the stock market.The farmland in the Great Plains was not developed.Banks made a lot of very safe loans. Suppose that P, is invested in a savings account where interest is compounded continuously at 6% per year. When will the investment double itself? Solve x2 + 6x = 7 by completing the square. Which is the solution set of the equation? pls help!! this is due in like 5 mins :/. (ill give u brainiest if u dont provide a link just pls help me!) Which of the following sets of side lengths could produce a triangle? SELECT ALL THAT APPLY. (7TH GRADE MATH)A) 3,6,9B) 13, 5, 6C) 5, 5, 10D) 5, 7, 11E) 4, 4, 4 should citizens be required to be involved in the responsibilities of citizenship? PLEASE HELP ASAP ILL GIVE BRAINLIESTJean makes $ 10 per hour as a sales associate at Macy's serenity earns $5 per hour plus tips at TGI Friday'srestaurant. One evening, Serenity earned $40 in tips while working between 6 pm and10 pm. Meanwhile Jean was working at Macy's at that time. Explain who earned more by presenting equations help? i need this done by the end of the day Please help Choose one For the current year ($ in millions), Centipede Corp. had $80 in pretax accounting income. This included warranty expense of $6 and $20 in depreciation expense. Two million of warranty costs were incurred, and MACRS depreciation amounted to $35. In the absence of other temporary or permanent differences, what was Centipede's income tax payable currently, assuming a tax rate of 25%? Leah gets paid $795 biweekly. What is the recommended monthly rent that she can afford? A car at rest accelerates at a constant rate. After 5 seconds, the car's velocity is 80 m/s. What is the acceleration rate? Enter the value only (no units).