Bauxite is an ore that is mined extensively. What makes bauxite a valuable ore?
A It is extracted for use in food.
B It is burned to generate electricity in power plants.
C It is the primary source for aluminum.
D It is used in the production of steel.

Answers

Answer 1

Answer:

C

Explanation:

Bauxite is the most common aluminum ore. Approximately 98% of primary aluminum production is based on bauxite. In the former Soviet Union, aluinite and kaolinite are also used in small proportions for aluminum production. Bauxite is a naturally occurring, heterogeneous material composed primarily of one or more aluminum hydroxide minerals plus various mixtures of silica, iron oxide, titania, and other impurities in trace amounts. The principal aluminum hydroxide minerals found in varying proportions within bauxite are gibbsite (trihydrated) and boehmite and diaspore (both monohydrated). The content of aluminum oxide is 30–60%. Bauxite is generally extracted by open cast mining from strata, typically 4–6 m thick under a shallow covering of topsoil and vegetation (Table I).


Related Questions

1. Which of the following is the template for the production of RNA within a cell?
DNA
ATP
Protein
Carbohydrate
Question 18
1 pts

Answers

dna, as it’s dna replication

please give me answer please ​

Answers

Answer:

can't understand your language

It is south west I’m sure that is the answer

explain the difference between absorption and transmission of light​

Answers

Answer:

Absorption is the transformation of radiant power to another type of energy, usually heat, by interaction with matter. The transmittance t of a medium is defined by the ratio of transmitted radiant power to incident radiant power.

Explanation:

Have a nice day! :D

Absorption is the transformation of power to another type of energy which is usually heat by the interaction with matter

can someone help me with this please

Answers

Answer:

i got this question today and it's b

Explanation:

answer this genotype question please!!!

Answers

Answer:

YY

Explanation:

It's co-dominate, meaning both traits show, but don't blend (Ex: Red + White = Red With White Stripes) (Ex: Blue + Red = Red With Blue Spots)

Answer:

YY

Explanation:

It is YY because these genes do not blend together with other genes.

Mark as Brainliest

PLEASE HELP!! ILL GIVE BRAINLIEST!!
5. Fill in the blanks about the water cycle. Water is found in the atmosphere in the form of I. Eventually, it condenses and falls to the earth as rain, snow, etc., which is collectively called Once it hits Earth, it may travel multiple places. It can seep into the ground and collect beneath the surface as will run from the surface of the Earth in streams and collect in oceans or lakes. Plants use water that has seeped into the soil. They collect it with their roots, it travels up their xylem tissue, and it evaporates off their leaves and reenters the atmosphere. This process is called Another way water can reenter the atmosphere is of lakes, oceans, rivers, or any place there is standing liquid water.​

Answers

Answer:

1) Evaporation

2) precipitation

3) Transpiration

it's sort of difficult with how you worded it but I hope these are right!

Explanation:

For 1 and 3 water condenses when brought up by evaporation or transpiration from the plants. precipitation is when the water comes down to earth

what animal is the descendant of Gilmoreosaurus


please help me

Answers

the animal would be a dinosaur
Answer: Dinosaur

Explanation: I sound weird but that’s what came up

This pedigree supports the fact that the widow's peak is due to a dominant allele, because if it were due to a recessive allele and both parents show the recessive phenotype, then ________________________________. none of the sons would have a widow's peak none of the sons would have a widow's peak all of the daughters and none of the sons would have a widow's peak all of the daughters and none of the sons would have a widow's peak none of the daughters would have a widow's peak none of the daughters would have a widow's peak all of the offspring would have a widow's peak

Answers

Answer:

all of the offspring would have a widow's peak

Explanation:

Due to technical problems, you will find the complete explanation in the attached files

11) What name is given to any cell that is produced after cell division?
OA.) daughter cell
OB.) parent cell

Answers

Answer:
OA.)Daughter cell
the answer is OB.) daughter cell

Examine the chart shown below.
genotype phenotype
BB black fur
Bb
black fur
bb
brown fur
What does the phenotype represent?
OA.
the physical appearance or expression of an organism's alleles
B.
the combination of alleles that an organism possesses
O
C.
only the recessive form of a gene
OD
the crossing-over of genetic traits

Answers

Answer:

A

Explanation:

Your phenotype will be the outcome of your genotype which are your alleles

Hope this helps

What is sprouting
How do we commonly make curd at home

Answers

Answer:

Sprouting is the natural process by which seeds or spores germinate and put out shoots, and already established plants produce new leaves or buds or other newly developing parts experience further growth.

I NEEED HELP AS QUICK AS POSSIBLE!!!

Answers

Answer:

It will maybe be B or CCuase ik it's not A or D

by donating a treasured fossil to a specimen collection a scientist is collaborating with other investigators. which of the following best explains why this might be true?

Answers

Answer:

Other scientists can see the specimen and of offer suggestions and alternative interpretations.

Explanation:

What progress has been made in the HIV epidemic?

Answers

It is now possible to take a combination of HIV-fighting drugs, also called antiretroviral therapy, that prevents AIDS from developing when the virus is in the body.

if you mean where it leads to I say HIV  leads to AIDS or in other words...progress has been made towards the goal of ending the HIV/AIDS epidemic due to advancements in both prevention and treatment.

hope this helps!

Your friend believes Tom Cruise is an authority (or trustworthy source) on the topic of psychiatric medication. Evaluate the reliability and credibility of using Tom Cruise as a source.​

Answers

Answer:

Tom Cruise is not a trustworthy source because he is an actor, and is not a trained professional who is properly educated about psychiatric medication.

Explanation:

hope this helps

A frog has more offspring than can survive on available resources.
Which is this an example?
structural adaptation
overpopulation
variation in a population
artificial selection

Answers

Seems like Overpopulation, since they can not survive on the amount of resources available.

A frog that has more offspring than can survive on available resources is an example of overpopulation.

WHAT IS OVERPOPULATION?

Overpopulation is a process whereby there are more individuals of a population than the available resources.

According to this question, a frog has more offsprings than can survive on available resources. This means that there are more frogs than resources.

Therefore, frog that has more offspring than can survive on available resources is an example of overpopulation.

Learn more about overpopulation at: https://brainly.com/question/14437032

Match the structure with the correct type. A structure type may be used more than once. 35.bat wing and mouse arm_____A. homologous structure 36.reptile foot and bird foot ____B. analogous structure 37.dolphin fin and fish tail ____C. vestigial structure 38.eves on a blind cave fish ____ 39.snake tongue and dog nose ____

Answers

Answer:

35. A. homologous structure

36. B. analogous structure

37. B. analogous structure

38. C. vestigial structure

39. B. analogous structure

Explanation:

A homologous structure is a similar structure/trait found in different species because they diverged (evolved) from a common ancestor, i.e., these species share a common ancestor that had the homologous structure/trait. A homologous structure may have the same or different functions in the descendants. Conversely, an analogous structure is a similar structure/trait that evolved independently (i.e., by convergent evolution) in different species to have the same function, thereby these species don't share a common ancestor with the trait. Finally, a vestigial structure is a rudimentary biological structure found in an organism that has lost its original/ancestral function (e.g., the appendix in humans or the hindlimbs of the snake). Vestigial structures provide strong evidence for evolution by use/disuse of body parts.

Homologous and Analogous structures differentiate in origin and function. Vestigial structures have lost their function. A) Homologous, B) analogous, C) analogous, D) vestigial, E) analogous.

What is an homologous structure?

Homologous characters are the structures of different organisms that,

are composed of the same basic elements. share the same position in the body and the same relationship with adjacent structures.share the same embryological development.

These structures might express some variations between the organisms that might be related to their function and to the environment. Their function is not necessarily the same in all the organisms involved.

These homologous characters are present in organisms related that share a common ancestor.

What is an analogous structure?

Analogous structures are those body parts of different organisms that accomplish the same function, but they are originated from different areas. These structures do not share the same origin.

What is a vestigial structure?

Vestigial structures are those body parts, genetically determined, that have been retained during the evolution of the taxonomic group but have lost or reduced their original function.

Such vestigial structures were plenty functional in the ancestors of new species, but now are typically degenerate, stunted, or rudimentary, and tend to be much more variable than homologous non-vestigial parts.

 

According to these definitions, we can answer the questions.

bat wing and mouse arm_homologous structure_reptile foot and bird foot _analogous structure dolphin fin and fish tail _analogous structure_eyes on a blind cave fish are _vestigial structure_ snake tongue and dog nose _analogous structure_

You will learn more about homologous, analogous and vestigial structures at

https://brainly.com/question/1017285

https://brainly.com/question/882540

https://brainly.com/question/2882009

https://brainly.com/question/478049

https://brainly.com/question/1891149

Which of the following can occur around a subduction zone?

Answers

Two parallel mountain ranges commonly develop above such a subduction zone – a coastal range consisting of sedimentary strata and hard rock lifted out of the sea (accretionary wedge), and a volcanic range farther inland (volcanic arc). Ancient magma chamber rocks can be exposed if subduction stops and the volcanoes erode away.

A frame which is used for ecological sampling

Answers

Answer:

A quadrat is a frame (usually a square or a circle) of known area used to isolate a subset of the population. This subset will comprise one sample. Quadrats come in various sizes (and shapes) with the size selected determined by features of the organisms in the population to be sampled.

Explanation:

hope this helps


A cell has 6 chromosomes. How many chromosomes will each daughter cell have if it undergoes mitosis

Answers

Answer:

At the end of mitosis, the two daughter cells will be exact copies of the original cell. Each daughter cell will have 30 chromosomes. At the end of meiosis II, each cell (i.e., gamete) would have half the original number of chromosomes, that is, 15 chromosomes.

hope this helps

have a good day :)

Explanation:

Fur seals and sea lions have similar anatomy. They probably have a common ancestor.

Answers

It's long been assumed that marine mammals in the pinniped group – seals, sea lions and walrus – evolved from a land-based common ancestor, but until now, no definitive fossil evidence had materialized.

a goat known for its meat production is the

Answers

The answer is the boer goat

The Boer goat is a breed of goat that produces meat because of their well-muscled body form and development rate.

Thus, the Boer goat breed, which originated in South Africa, is distinguished by exceptional meat quality and great meat output. Boer goats are highly sought-after for use in the production of meat due to their well-muscled body form and quick development rate.

Compared to other goat breeds, they often have a higher flesh-to-bone ratio, producing meat that is soft and tasty. Boer goats are favored by farmers and ranchers all over the world for their capacity to produce meat since they can adapt to a variety of climates and are disease resistant.

Learn more about goat meat here:

https://brainly.com/question/29637600

#SPJ6

what kind of trait is the shaded trait in the pedigree

Answers

A half-shaded circle or square indicates that a person is a carrier of the trait. A completely shaded circle or square indicates that a person expresses the trait.

Sasha uses a basketball and a tennis ball to represent two astronomical bodies based on their sizes.

Which of the following representations is the most correct based on what Sasha has? (5 points)

a
The basketball represents Earth and the tennis ball represents the solar system.

b
The basketball represents the moon and the tennis ball represents the solar system.

c
The basketball represents the solar system and the tennis ball represents Earth.

d
The basketball represents the solar system and the tennis ball represents the Milky Way.

Answers

Answer:

I believe the answer is C.  

Explanation:

This is because the basketball is the bigger object here so that should represent something bigger like the solar system.  Then the tennis ball would represent earth because it is the smaller object here.

which of the organelle is responsible for manufacturing food in plants cell?
1. Plastid.
2. Large Vacuole.
3. Cell wall.
4. Nucleus.
5. Centrosome.

Answers

Answer:

Plastids

Explanation:

it would be chloroplast, but since that's not an option, Plastids will contain foods

Answer:

nucleus because it controls the reproduction

Cells:Question 7
Which statement describes a primary function of the cell wall of a plant
cell?
Select one:
The cell wall provides structural support.
O
The cell wall performs photosynthesis.
The cell wall stores DNA.
О
The cell wall manufactures proteins.

Answers

Answer:

all plant cell have primary cell wall .it is thin and occurs outside of the cell membrane. it mainly consists of cellulose fibres that that can stretch the cell to grow .

What type of organisms do scientist usually agree that birds are descended from?
A) reptiles
B) fish
C) amphibians
D) mammals

Answers

Answer:

A) reptiles

Explanation:

Many scientists are convinced that birds evolved from dinosaurs. Numerous finds in recent years have seemed to support the hypothesis that birds descended from two-legged, running dinosaurs called theropods. So, theropods are reptiles and the correct answer is reptiles.

lable the dna molecule FAST!

Answers

Answer:1=phosphate

2=sugar

Explanation:

Could a person with O+ blood have a daughter with AB+ blood? Explain.

Answers

Answer: yes

Explanation: search it up

When people plant vegetation, they ____ erosion.

O reduce

O increase

O start

Answers

I believe it’s reduce
Other Questions
Which of the following was the u.s government allowed to do under the articles of confederation use the least common denominator to enter an equivalent fraction for each fraction 1/7, 1/8 The least common denominator of the fraction is ___ 1/7= 1/8= Nom Chanel ISO acclasse Pericas Date S-27-21 VOCABULAIRE 1 CHAPITRE 7 4 Remets cette conversation entre la vendeuse (saleswoman) et la cliente dans le bon ordre. 1 Non. Il ne porte jamais de cravate. Bonjour, mademoiselle. Je peux vous aider? Il est joli, ce pull. Vous l'avez en 40? C'est combien le pull? Bien sr, mademoiselle. Qu'est-ce que vous pensez de ce pull en laine noir? Oui, je cherche quelque chose pour mon grand-pre. Oui, c'est parfait! Je le prends. Une cravate peut-tre (maybe)? [11] C'est 80 euros. Vous aimez? et le tissu (fabric) des Jeff sells popcorn for $3 per bag. To make a profit each day, he needs to sell at least $120 worth of popcorn. He has sold $36 worth of popcorn today. Which inequality can be used to find the number of bags of popcorn, p, Jeff still needs to sell today to make a profit?A- 3p - 36_>120B- 3(p+36) _>120C- 3p - 12_>120D- 3p + 36 _> 120PLEASE ANSWER QUICKLY! 10 POINTS!!! on March 1, Tessa Obato deposited a check for $9,364.85 in a savings account at state bank. The account pays 4% interest calculated on a daily basis. five days later, on March 6, she withdrew $1,000.00. on March 18, 12 days later, she withdrew $2,000.00. On March 28, 10 days later, she withdrew another $2,000.00. three days later, on March 31, the bank computed interest. how much simple interest did her money earn? Which small country has been attacked in several wars by over 10 Muslim nations since the end of WWII? Mr kacanich was baking a chocolate cake. The recipe called for 3/4 cup of unsweetened cocoa powder, but after he started mixing ingredients, he relized he didn't have enough. If mr kacanich borrowed 1/4 cup from the neighbor, how much of his own cocoa powder did he have? On a blueprint, a rectangular room 15 ft by 14 ft has a semicircular sitting area attached with a diameter of 14 ft.What is the total area of the room and the sitting area?Use 3.14 for a15 ft14 ftsquare feetPls help asap If the amount of food or resources available increases, the carrying capacity of the animal would ? saaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa (trigonometry) solve for x Solve the equation 15 + 10y = 25 for y. How does Langston Hughes use the speaker to represent the strength of black Americans on his "I , Too" poem? Please help me on this question Who was the 20th President?James Garfield Abraham Lincoln John Adams Andrew Jackson Brainliest to who answers first! Select all correct conversions.1. 53 km = 5,300 m2. 23 cm = 2.3 mm3. 15 m = 1,500 cm4. 117 mm = 0.117 m5. 79 m = 0.079 km 30. Which event took place after the Civil War and before World War II? How many offspring would result from asingle bacterium in 8 hours if theyreproduce every 20 minutes? (hint: thepopulation doubles three times everyhour) 1. Why is there dense evergreen forest in the central part of Africa? Quesion is in picture