what is a polygon with 12 angles called

Answers

Answer 1

Answer:

Properties. Convex, cyclic, equilateral, isogonal, isotoxal. In geometry, a dodecagon or 12-gon is any twelve-sided polygon.

Explanation:


Related Questions

I REALLY NEED HELP I WILL MARK YOU AS BRAINLIEST

Answers

Answer:

A for the first one

Explanation:

Is the following statement true or false?

Franz Joseph Haydn was truly a child prodigy. He gave his first harpsichord concert at age six and wrote his first opera at twelve. His works The Marriage of Figaro, The Magic Flute, and Don Giovanni are three of the world's greatest operas.

Group of answer choices

True

False

Answers

Answer:

id choose false because one can argue which are the best operas its opinion based and as for him being a child prodigy I personally say he wasn't one

according to the Minnesota Pollution Control agency water quality is usually exceptional high in the Northeast part of the state intends to degrade as you go to the South and Southwest some 40% of the lakes and streams are polluted with much of that censored in southern Minnesota in 6 far Southwestern Minnesota counties there are no lakes considered fishable and swimmable what is the most likely source of water pollution in the southern parts of Minnesota?

A. agriculture
B. mercury in rain
C. Thermal Pollution
D. factories and industry ​

Answers

Answer: Option A Agriculture

Explanation: As we move towards the South and southwest some 40% of the lakes and streams are polluted this is because of the agricultural run off. The fertilizers and other pesticides leach from the soil into the water bodies which can pollute water to a great extent.

The fertilizers contains many elements which is good for plants when they leach into the water bodies they are harmful for aquatic life.

Example: Presence of mercury in fertilizers can harm the aquatic life and acts as toxins above the permissible limit.

This is the main reason the water their is very polluted and is not fishable and swimmable.

These are often found on rotting materials; they cannot move and therefore live on
other dead and decaying materials?

Answers

those things are called "decomposers". they're mushrooms and fungi. They also break dead matters down and turn them into nutrients for plants.

Which is the best example of amplification of signal?​

Answers

Answer:

activation of 100 molecules by a single signal binding event

Explanation: i hope this help

Which statement about the inner planets' orbits is true?
A. Venus orbits the sun more quickly then Mercury
B. Mercury orbits the sun more slowly than mars
C. Earth orbits the sun more quickly then Venus
D, Mars orbits the sub more slowly than Earth
PLEASEEE HELPPPP!!!! PLEASEEEE

Answers

Option D because Earth is closer to the sun than Mars

Velocity is speed plus _____.

Group of answer choices

Potential Energy

Direction

Height

Acceleration

Answers

Answer:

Velocity is speed plus acceleration

Explanation:

Explain coding DNA vs noncoding DNA

Answers

Answer:  

Non-coding DNA sequences are components of an organism's DNA that do not encode protein sequences. Some non-coding DNA is transcribed into functional non-coding RNA molecules (e.g. transfer RNA, ribosomal RNA, and regulatory RNAs). ... Since that time, this non-functional portion has controversially been called "junk DNA".

PLEASE HURRY DOING A TEST!!!

Which marine habitats would have the least access to primary producers?
a. salt marshes and estuaries
b. coral reefs and lagoons
c. mangroves and intertidal zones
d. deep sea and sea floor

Answers

D. deep sea and sea floor

Answer:

D. Deep sea and sea floor

Explanation:

Infants will often smile when they hear a parent’s voice. In this situation, the parent’s voice is considered
A: a stimulus
B: a response
C: an adaptation
D: a resource

Answers

Answer: C: An adaptation

Explanation:

Answer:

The correct answer is- a stimulus

Explanation:

The bonding and early life attachment between the infant and caregiver is a dynamic, bidirectional process that includes both caregiver nurture and complementary infant behavior that elicits parental caring. Attachment appears to have two purposes. The primary role is to keep the infant near to the caregiver so that it can receive the care it needs to survive.Animal studies have discovered that both loving and unpleasant cues linked with the caregiver promote attachment. Second, the quality of connection and the sensory cues that accompany it arrange the brain to define the cognitive and emotional development of the newborn. The infant's brain function and behavioural expression are regulated by the patterning and quality of care, which impacts long-term emotional control.

More examples about Stimulus found in https://brainly.com/question/26306069?referrer=searchResults

1. Baking soda turns.............
1.turmeric red
2.purple cabbage juice green
3.red litmus blue
4.all of the above

Answers

Baking soda turns all of the above

Answer:

D) all of the above

Explanation:

Turmeric, purple cabbage juice (containing anthocyanin), and litmus paper all act as indicators which help us to detect whether a particular substance is acidic or basic.

In basic medium, turmeric changes it's colour to red, purple-cabbage juice turns to green and red litmus turns to blue.

Baking soda/Sodium carbonate Na

is basic in nature and thus causes the above changes in the indicators.

What kind of geographic barriers would have led to the finch in the Galapagos?

Answers

Answer:

Speciation in Galapagos finches occurred by founding of a new population, geographic isolation, changes in the new population's gene pool, behavioral isolation and ecological competition.

Explanation:

Geographical limitations include the natural factors or the water bodies like ocean, sea, rivers etc. that divide a place from another is called geographical barrier.

Galapagos finches are recognised as Darwin finches because he discovered them on the Galapagos island.

There is an unusual difference in their beak structure and purposes even though they reside on the same island.

Speciation in finches transpired due to geographic separation, the modification in the population gene, ecological conflicts.

When the species of finches were restricted to a specific area and could not mate resulted in isolation and hence variation.

To learn more about Speciation and Darwin Finches follow the link:

https://brainly.com/question/908895

in a tropical forest the trees often grow very closely together, which reduces the amount of light reaching the forest floor. the seeds of many species will not germinate unless they get plenty of light. Suggest why this is an advantage to the seedlings. someone answer this plssss

Answers

Answer:

Explanation:

The seedlings gaining sunlight will help them be able to grow and go through photosynthesis as they are able to gain sunlight which they need

In a tropical forest, the trees often grow very closely together, which reduces the amount of light reaching the forest floor and seeds of many species will not germinate unless they get plenty of light so that they can do photosynthesis and grow.

What are the best conditions for seedling growth?

Many factors are required for seedlings to grow, such as proper sunlight, wind, fertile soil, and so on, here seedlings that are present in dense forest that rarely get sunlight never grow, but those that do grow get sunlight, and because they are present in dense forest, there is less transpiration from lower plants.

Hence, in a tropical forest, the trees often grow very closely together, which reduces the amount of light reaching the forest floor and seeds of many species will not germinate unless they get plenty of light so that they can do photosynthesis and grow.

Learn more about seedling growth here.

https://brainly.com/question/13542450

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Where are the male and female parts of a flower located?

Answers

Answer:

The male part of the flower are called stamens and are made up of anther at the top and the filament that supports the anther. the female element are called pistil. the top of the pistil is called the stigma.

An Olympic sprinter has just broken the world record for the 100-meter dash. Which process will her body likely use to recover from her “oxygen debt”? Explain.

Answers

Answer:

fermentation

Explanation:

Help ASAP! TY SO MUCH BOYS AND GIRLS

Answers

Answer:

1

4

7

6

5

2

3

Explanation:

Sorry if my answer is wrong

Why is the cell theory important ?

Answers

Answer:

The cel theory is important because it affects nearly every aspect of biology, from our understanding of life, death, to how we manage diseases and more.

Explanation:

I majored in Biology

In your own words, explain the process of photosynthesis and the goal of photosynthesis.

Answers

The process of photosynthesis is when green plants and other living things transform light energy into chemical energy. The goal of photosynthesis is to convert Radnet energy from the sun to chemical energy for food.

How are plants and prokaryotes similar?

Answers

Answer:

Animals, plants, fungi, and protists are eukaryotes. ... Both prokaryotic and eukaryotic cells have structures in common. All cells have a plasma membrane, ribosomes, cytoplasm, and DNA. The plasma membrane, or cell membrane, is the phospholipid layer that surrounds the cell and protects it from the outside environment.

Explanation:

Explain how gravity affects a plant's growth. pls

Answers

Answer:

Plants respond directly to Earth's gravitational attraction, and also to light. Stems grow upward, or away from the center of Earth, and towards light. ... Plants' growth response to gravity is known as gravitropism; the growth response to light is phototropism. Both tropisms are controlled by plant growth hormones.

*hihi help please* Is a liger considered a species? Explain why or why not.

Answers

Answer:

No.

Explanation:

Big cat hybrids are not real species, For animals to be a species, they need to give birth to successful offspring, who can reproduce themselves. For big cat hybrids, this will not happen as male ligers are sterile, and females are not always able to reproduce

Answer:

its not

Explanation:

question: Is a liger considered a species? Explain why or why not.

The liger is a hybrid cross between a male lion and a female tiger; both are in the genus Panthera but of the species leo and tigris respectively. Ligers exist only in captivity because the habitats of the parental species do not overlap in the wild.

Which of the following is not a blood cell?
a. leukocyte
b. lymphocyte
c. erythrocyte
d. monocyte

Answers

.........The answer is C
the answer is c- erythrocyte

What are the different groups DNA?

Answers

Answer:

Because there are four naturally occurring nitrogenous bases, there are four different types of DNA nucleotides: adenine (A), thymine (T), guanine (G), and cytosine (C).

Explanation:

Answer:

There are four different DNA

Adenine: A purine derivative, it is paired with thymine in double-stranded DNA.

Thymine: A pyrimidine derivative, it is paired with adenine in double-stranded DNA.

Guanine:  A purine derivative, it is paired with cytosine in double-stranded DNA.

Cytosine: It is paired with guanine in double-stranded DNA.

Explanation:

Hope this helps!

Brain-List?

What is the percent by volume of a solution formed by adding 15 L of acetone to 28 L of water?

Answers

Answer:

34.88 %

Explanation:

To solve this question, we are going to assume that the acetone has 100% solution.

We know that 15 L of acetone was added to 28 L of water

We need to determine the percent by volume of a solution as

15 L of acetone/ (15L of acetone +28L of water)

= 15L/43L

=0.3488

= (0.3488×100%)

= 34.88 %

Hence, the percent by volume of a solution formed is 34.88

The number of protons in one atom of an element is that element’s

Answers

Answer:

Atomic Number tells you the number of protons in one atom of an element

Frost wedging is a type of:

-Biochemical weathering
-Physical weathering
-Chemical weathering
-Biological weathering

Answers

Chemical weathering

Answer: Physical Weathering

Explanation:

It is physical weathering because it is the action of water going into cracks and thawing it causing the rock to break. This is a natural way of breaking it, not a chemical reaction way of breaking the rock, so it is physical :)

hope this helps ;)

as cells undergo cellular respiration, what products are produced, and how are they released from the body

Answers

Answer:

The cells reproduce The products of cellular respiration are carbon dioxide and water. Carbon dioxide and there released  by being transported from your mitochondria out of your cell, to your red blood cells, and back to your lungs to be exhaled

Explanation:

Hope this helped :D

The products that are produced during cellular respiration are carbon dioxide and water. It uses oxygen as a reactant.

Cellular respiration:

The process by which organisms take up oxygen and glucose as food molecules and then convert the energy for various activities leads to the formation of waste products like carbon dioxide and water.

This process breaks down sugar in the presence of oxygen to release energy.

Find more information about cellular respiration here:

brainly.com/question/2809259

In E. coli cells, maltose, a type of sugar, is needed to turn on the genes that are regulated by the mal operon. This type of regulation is called (1 point)

positive control

negative control

operon control

repressor control

Answers

Answer:

I THINK IS B

Explanation:

PLEASE MARK ME AS BRAINLIEST

Answer:

positive control

Explanation:

Define ecological succession

Answers

Ecological succession is the process of change in the species structure of an ecological community over time. The time scale can be decades, or even millions of years after a mass extinction

Explain the two reasons why DNA changes

Answers

Answer:

1.) Mutation or outside effect

2.) The DNA copies itself

Explanation:

1.) Mutations can occur when a body is exposed to high amounts of radiation or other harmful chemicals, thus changing the DNA.

2.) In order for our bodies to grow, cells must divide and make new cells. Each time a cell makes new cells, the DNA has to copy itself for the new cell. This process is called “replication.”

hope this helped!

let me know in the comments if this was right and/or wrong!

(p.s) mark me as brainliest if you feel my answer was good enough :))

~connor

Reason number one DNA mutations. Sunlight ciggerate smoke and radiation can be causes as well
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