what ion can be combined with oxygen ion to form an ionic compound?
a.carbon ion
b.calcium ion
c.chlorine ion
d.fluorine ion

which of the following families have elements having 5 velence electrons
a.alkali metals
b.chalcogens
c.pnictogens
d.halogens

Answers

Answer 1
1. Calcium ion

2. Pnictogens
Answer 2

Calcium ion can be combined with oxygen ion to form an ionic compound.

What is Ionic compound?

A compound that is created through ionic bonding is known as an ionic compound. One atom transfers its electrons to another in a process known as electron transfer to form an ionic connection. Think about two pups.

The pups each have a bone. The puppies stand in for atoms. The bone is a metaphor for an electron. Both of the puppies are impartial. One dog snatches the bone from the other since it is a thief. Now that the bone is his, the puppy thief.

In order to create a puppy pair with the thieving puppy, which has a negative charge, the puppy without a bone, which has lost an electron and is now positively charged, will follow it about. The ionic compound is the puppy pair.

Therefore, Calcium ion can be combined with oxygen ion to form an ionic compound.

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Related Questions

Penicillium (the source of the antibiotic penicillin) is a mold that secretes a toxin that kills bacteria and other organisms. Penicillium, however, is not harmed by this toxin. This is an example of:

Answers

Answer:

This is an example of a mentalism (Option d).

Hope this is correct have a great day

Brainly please

2. What does proper disposal of hazardous waste prevent?

Answers

Proper waste removal helps improve air and water quality as well as reduces greenhouse gas emissions. ... When the waste is disposed of efficiently, least amount of the junks reaches the landfills. By conserving space in landfills, the production of harmful substances is reduced.

In Journey to the Center of the Earth, by Jules Verne, an adventurer travels through the layers of Earth until he reaches the center. While it is not possible to actually travel through all of the layers of Earth, in what order would the adventurer have traveled to reach the center? Write the layers (outer core, mantle, inner core, crust) in the correct order from outermost to innermost layer.

Answers

Answer:

The correct answer would be - crust, mantle, outermost and innermost layer.

Explanation:

It is not possible to travel through all of the layers of Earth, however, Hypothetically, if an individual takes a journey of traveling to the core of the Earth, he needs to go through total five total layers, including the "center of the Earth" as described in Jules Verne's novel.

The crust is the first and outermost layer of the earth from the top of the earth's surface. It is the layer we and all geographical areas such as caves present. The second layer is the mantle that can be distinguished in the upper mantle is the primary mantle itself. After the mantle person would enter the outer core and then the final layer is the inner core.

The black panther phenotype in jaguars, which is a completely black coat, is thought to be determined by a single gene. If the presence of this phenotype were unrelated to habitat type, but was found to be much more common in populations in Costa Rica relative to populations in Brazil, what would be the most likely explanation for this geographic pattern

Answers

Answer:

Due to suitable climate and food availability.

Explanation:

The reason for this geographical distribution is the availability of suitable climate and food. Black panthers live in the hot, dense tropical rainforests environment where there is a lot of food present that is necessary for sustaining the population of black panthers. Black panthers are more common in Costa Rica as compared to populations in Brazil due to climate as well as food availability.

PLEASE ANSWER ASAP FOR BRAINLEST!!!!!!!!!!!!!!!!!!!!!!!!!!
A cross between a black cat & a tan cat produces a tabby pattern (black & tan fur together). What pattern of inheritence does this illustrate?
A. Codominance, two phenotypes together at the same time.
B. Incomplete , two phenotypes blend together at the same time.
C. Recessive, one phenotype is dominant and one is recessive

Answers

I’m guessing this would be C based on the fur types

Use the data set to answer the question. Which best describes the data set

Answers

Answer:

It is neither inaccurate nor precise.

app app
[tex] \geqslant a[/tex]

Answers

Answer:

what?

Explanation:

Huh I’m confusion, what does this mean?

Question 5 of 10
Pls Help
This strangler fig tree is growing on another tree. It will
eventually grow taller than the older tree and may kill it.
Which resource are these two trees most likely competing for?
A. Oxygen
B. Minerals
C. Sunlight
D. Water

Answers

Answer:

C. sunlight cuz i don't know. MAybe my braincells just like that

Answer:

The answer is C. Here is proof.

Explanation:

Why is the sequence of amino acids important to protein function?

A)
The sequence of amino acids doesn't have an effect.
B)
Amino acids can only be combined in a specific order, otherwise the bonds will fall apart.
C)
The order of amino acids determines the shape a protein will take.
D)
The order of the amino acids can be read like a code to assemble DNA.

Answers

The answer is C hope this helps

The order of amino acids determines the shape a protein will take. The correct option is C.

What is amino acid?

Organic compounds that contain both amino and carboxylic acid functional groups are known as amino acids.

Although hundreds of amino acids exist in nature, the alpha-amino acids that comprise proteins are by far the most common. The genetic code contains only 22 alpha amino acids.

Amino acids, also known as protein building blocks, are compounds that play a variety of important roles in your body.

They are required for vital processes such as the synthesis of proteins, hormones, and neurotransmitters. Protein-rich foods, such as meat, fish, and soybeans, are high in amino acids.

Each protein's unique 3-dimensional structure and function are determined by the sequence of amino acids.

The sequence of genes determines the combinations of three DNA building blocks which is nucleotides that basically code for amino acids.

Thus, the correct option is C as it is assemble in such a way to determine the shape of protein.

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Question 1 (1 point)
Tubelike cells that carry food from the leaves to other parts of the plant are called?

Question 1 options:

Xlyem


Phloem


Choloropasts

Question 2 (1 point)
Liverworts are non vascular plants and grow?

Question 2 options:

On tree tops


Flat and close to the ground


Tall like trees

Question 3 (1 point)
Structures that anchor vascular plants and take in water and minerals are?

Question 3 options:

stems


leaves


roots


flowers

Question 4 (1 point)
Which of the following is not true of mosses, liverworts, and hornworts?

Question 4 options:

They are non-vascular plants.


They have true roots, stems, and leaves


They grow in moist places.


They are small and low-growing.

Question 5 (1 point)
Which is the best explanation of water transport in a non-vascular plant like the one shown below?



Question 5 options:

Water moves only in the roots.


Water moves from cell to cell.


Water moves through a system of tubes.


Water moves directly to the flowers from the roots.

Question 6 (1 point)


Looking at the diagram above. What is the function of the anther?

Question 6 options:

catches the sticky pollen


produces the pollen


becomes the fruit


passage tube for pollen

Answers

Answer:

1) xlyem

2) flat and close to the ground

3) roots

4) they have true roots, stems, and leaves

5) water moves from cell to cell

6) produces pollen

Explanation:

The answers to the following questions are as follow:

1) xylem

2) flat and close to the ground

3) roots

4) they have true roots, stems, and leaves

5) water moves from cell to cell

6) produces pollen

What are vascular plants?

Vascular plants are a group of plants that have specialized tissues for conducting water, minerals, and nutrients throughout the plant. These specialized tissues, called vascular tissue, consist of xylem and phloem.

Xylem is a type of vascular tissue that is responsible for transporting water and minerals from the roots to the rest of the plant. It consists of tubes made of dead cells with thick cell walls that form a continuous network throughout the plant.

Phloem is another type of vascular tissue that is responsible for transporting sugars and other nutrients throughout the plant. It consists of tubes made of living cells that are arranged in a circular pattern around the xylem.

Vascular plants are important because they are able to grow to larger sizes than non-vascular plants due to their ability to transport water and nutrients throughout the plant. Examples of vascular plants include trees, grasses, and flowers.

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Over a six-year period, a biologist has collected data about the physical characteristics, behavior, feeding habits and mating rituals of four bird species living in a South American rainforest. At the end of the six-year period, the biologist claims that evidence of evolution is present in two of the four species. Which of the following is most likely to occur when the biologist presents these findings to other scientists?

Answers

Answer:

C Scientists will debate and seek confirmation through additional research prior to accepting the findings as fact.

Explanation:

When a biologist presents evidence of evolution in two of four bird species living in a South American rainforest, it is likely that other scientists will engage in a critical evaluation of the data and conclusions.

What is the importance of evidence?

Scientists may ask questions about the methods used to collect and analyze the data, and may also examine the data themselves to determine the validity of the conclusions. They may also compare the data with other studies and consider alternative explanations for the observed changes in the two species.

Ultimately, the goal of this process is to determine whether the evidence supports the conclusions about evolution in the two bird species. If the evidence is found to be sound and the conclusions are supported, the findings may be published in a scientific journal and become part of the scientific literature. However, if the evidence is not robust or the conclusions are not supported, the findings may be revised or rejected.

In conclusion, the presentation of the findings is likely to lead to a critical evaluation and scientific discussion among other biologists, which can help to establish the validity of the evidence and conclusions about evolution in the two bird species.

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10. Conifers grow seeds in which part of the plant?

Answers

Answer:

In the cones

Explanation:

Answer:

conifer seeds are tucked between the scales of cones.

Explanation:

- Eijiro <3

Please help me with bio

Answers

Answer: C or D

Explanation:


Please match the vocab terms

Answers

Sex chromosomes.

Genes.

New alleles.

Mitosis.

Cells from a male and female that may result in an offspring.

Genome.

Mitosis.

Chromosomes.

Gene duplication or gene mutation.

Meiosis.

Offspring.

Stem cells.

Metaphase.

Tubelike cells that carry food from the leaves to other parts of the plant are called?

Question 1 options:

Xylem


Phloem


Chloroplasts

Answers

Answer: Phloem carry food from the leaves to other parts of the plant

Explanation: Xylem carry water and Chloroplasts are organelles in cells wich allow the plant to photosynthesise

Mutation in the hemoglobin gene can cause sickle-cell anemia. The defective protein found in sickle-cell anemia causes red blood cells to “sickle”—become a misshapen C shape. These misshapen cells abnormally stick to each other and can become trapped by leukocytes (white blood cells) that are rolling or paused on the endothelial cells lining the vessel. This causes blockages of small blood vessels, causing severe pain and strokes called vaso-occlusive crisis. A new drug that binds and blocks selectin proteins is in phase III clinical trials to test for improvement in patients' symptoms. Why might this be an effective treatment for vaso-occlusive crisis?

Answers

This might be an effective treatment for vaso-occlusive crisis as depending on which proteins it blocks from binding, can help prevent blockages of small blood vessels . It might be bad if it also binds select proteins as useless those proteins are regulated. Otherwise they could cause blockages too

Why is it called a cell theory and not a hypothesis

Answers

The cell theory is based on facts and observations.

Which of these BEST describes the relationship between the atmosphere and hydrosphere? A) the atmosphere and hydrosphere have no relationship B) the hydrosphere grows due to the formation of volcanoes 9 the solid layer of the hydrosphere is located in the atmosphere D) evaporation brings water into the atmosphere and condensation brings it back to the hydrosphere​

Answers

The BEST description of the relationship between the atmosphere and the hydrosphere is D). Evaporation brings water into the atmosphere, and condensation brings it back to the hydrosphere​.

To learn more about this relationship, let us look at their meanings.

What is the atmosphere?

The atmosphere is the thin layer of the Earth's air. The atmosphere has various gases, including oxygen, nitrogen, carbon dioxides, dust particles, and water vapor. These gases absorb and emit radiation, thereby controlling the Earth's temperature.

What is the hydrosphere?

The hydrosphere refers to the mass of water on, under, and above the surface of the Earth. The hydrosphere includes water vapor, which controls the Earth's temperature.

Thus, the interaction of the atmosphere and hydrosphere creates the Earth's climate through evaporation and condensation of gases.

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- always expressed when one or two alleles are present
- only expressed when two alleles are preset

Answers

Answer:

A dominant phenotype will be expressed when at least one allele of its associated type is present, whereas a recessive phenotype will only be expressed when both alleles are of its associated type. However, there are exceptions to the way heterozygotes express themselves in the phenotype.

Explanation:

Select the correct answer.
How many pea plant traits did Mendel study to prove the Laws of Inheritance?

Answers

Answer:

7 pea plant traits that mendel had to study

Answer:

Seven different features

Explanation:

Mendel studied the inheritance of seven different features in peas, including height, flower color, seed color, and seed shape. To do so, he first established pea lines with two different forms of a feature, such as tall vs. short height.

Which best compares self-renewal and differentiation?

Answers

Answer:

Only differentiation creates more of the same types of cells. ... Only self-renewal creates more of the same types of cells. Only self-renewal depends on gene expression

Answer:

Only differentiation creates more of the same types of cells. ... Only self-renewal creates more of the same types of cells. Only self-renewal depends on gene expression.

Explanation:

please give me brain list and follow

Describe the movement of the dominoes as energy is transferred through them and then compare the movement of longitudinal waves to the movement of the dominoes. Record your evidence.​

Answers

Answer:

The waves move outwards from where the rock hit. When the waves pass the wood, it bobs up and down. In the case of the falling dominoes, the movement of the dominoes was in the direction parallel to the movement of the wave, longitudinal.

Explanation:

Hope this helps :D

Which stage came latest in the formation of the solar system?
O planetesimal
O protoplanetary disk
O protostar
O terrestrial planet

Answers

Answer:

last one

Explanation:

everything formed almost immediately

a earth like planet took years to have life making it terrestrial

Imprinting is a type of _______ behavior.
A.inherited
B.learned
C.reflex
D.instinct

Answers

Answer:

I think it is Learned

Explanation:

Hope this helps

It’s learned I think I hope this helps.

An object is traveling and at 6 seconds it has a velocity of 18 m/s, then at 10 seconds it has a velocity of 38 m/s. What is the acceleration of the object from 6 to 10 seconds?
A) 3 m/s2
B) 4 m/s2
C) 5 m/s2
D) 6 m/s

Answers

Answer:

i dont know

Explanation:

i really dont know im just a 12 year old kid struggling with math

Which of the following statements concerning the Minnesota Twin Study is not true?

The Minnesota Twin Study revealed that the "Jim twins" had uncommon similarities even though they were raised apart.

The Minnesota Twin Study focused on comparing the personalities of fraternal twins with identical twins.

The Minnesota Twin Study found that identical twins were less similar in personality than fraternal twins.

The Minnesota Twin Study has helped established support for the claim that heredity influences personality.

Answers

Answer:

C: The Minnesota Twin Study found that identical twins were less similar in personality than fraternal twins

Explanation:

The Minnesota Twin Study found that identical twins were less similar in personality than fraternal twins is a statement that is not true concerning the Minnesota Twin. Thus, the correct option is C.

What do you mean by Minnesota twins?

Minnesota twins may be defined as a situation of giving birth to the individuals whose names are adopted after the two upper midwest cities.

It was the time when the president of Washington Senators Calvin Griffith made a historical decision of dragging his club to a new location.

Therefore, the correct option for this question is C.

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How do organisms obtain energy from an ecosystem?

Answers

Answer:

Plants obtain food by photosynthesising

Herbivores obtain food by eating plants

Carnivores obtain food by eating an animal


help anyone ?? need answer asap

Answers

Answer:

it is the second one

Explanation:

How did scientists determine that gorillas are closely related to humans?

Answers

Answer: Because of the way they think. And how they function(that’s my opinion)
Explanation:

Currents shape rivers over long periods of time.

Answers

Answer: the answer is The statement that “Currents shape rivers over long periods of time.” Is true. The force exerted by the water will give an impact on the land that is hit. It will create a pathway for water to flow if it is hit many times.

Explanation:

Answer:

True

Explanation:

Answer for EDGE

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