I really need help pls! This is the question...

A sample of iron has dimensions of 2 cm x 4 cm x 6 cm and a mass of 100g. What is the density of the sample?

Answers

Answer 1
The formula for density is mass times volume. So, first you multiply 2x4x6 which is 48 then multiply that by 100 resulting in 480

Related Questions

Neutrons are neutral. This means that
A.
neutrons are not involved in chemical reactions.
B.
neutrons do not have a charge.
C.
neutrons are neither acidic nor basic.
D.
neutrons do not have mass.

Answers

Answer:

The ansow is B: Netrons do not have a charge.

Answer:

its b

Explanation:

Richard Pyle turned to Bill Stone when he wanted to learn more about rebreathers and other diving technology.

OA. True
OB. False

Answers

Answer:

True

Explanation:

In a mammalian visual system, visual information is integrated at ________.

Answers

Answer:

In a mammalian visual system, visual information is integrated at the lens

Explanation:

Lifeforms have changed throughout Earth's geologic history. Scientists learn about these changes by studying the fossil record. For example, scientists have learned when different groups of organisms first appeared. These events can be placed within specific periods on the geologic time scale, which is shown below.


Fishes with jaws first appeared during the Silurian period, and dinosaurs first appeared during the Triassic period. Large mammals first appeared after both dinosaurs and fishes with jaws.

Using this information and the geologic time scale above, choose the period in which large mammals first appeared.
A.
Permian
B.
Ordovician
C.
Tertiary
D.
Cambrian

Answers

Answer:

C. Tertiary

Explanation:

mammals have fur unlike the others period animals

Tertiary is the period in which large mammals first appeared.

What is Tertiary period?

The Cenozoic era's initial geological phase is the tertiary, which is also known as the Paleogene and Neogene periods. Between 66 million and 2.6 million years ago, there was a geological epoch called the Tertiary.

The Cretaceous-Paleogene extinction catastrophe at the beginning of the Cenozoic Era marked the start of the Tertiary Geological Period, which lasted until the Quaternary Glaciation at the end of the Pliocene Epoch.

The tertiary period began approximately 66 million years ago with the extinction of the dinosaurs, and it ended when the Quaternary Period's ice ages started, or roughly 2.6 million years ago.

Therefore, Tertiary is the period in which large mammals first appeared.

To learn more about Tertiary period, refer to the link:https://brainly.com/question/8132166

#SPJ2

Which biological process has genetic variation as a natural advantage?

budding
as_xual reproduction

s_xual reproduction

binary fission

Answers

Answer:

S**ual reproduction

Explanation:

mixing of DNA from two different germ cells

What type of physical weathering is caused by the expansion of water?

Answers

Answer:

Frost wedging

Explanation:

Is a natural result of the fact that water expands when it freezes.

frost wedging should be the answer

Cellular ______ is all of the chemical reactions in cells.
Activity
metabolism
enzymes

Answers

Cellular Metabolism is all of the chemical reactions in cells.

Definition: Cell metabolism is the series of processes that take place in living organisms to sustain those organisms.

Hope that helps!

Answer:

metabolism

Explanation:

the sum of the chemical reactions that take place within each cell of a living organism and that provide energy for vital processes and for synthesizing new organic material.

The San Andreas fault is:

located in California

at the boundary of two plates

the location of many earthquakes

all of the above​

Answers

All of the above answers are correct.

Which process helps replace damaged skin cells?

meiosis

mitosis

fertilization
fusion

Answers

Answer:

1) growth and development

2) to heal wounds,cuts,etc.and  replace damage cells

3) to maintain the ideal surface area to volume ratio

                     ❕♥️HOPE IT HELP'S♥️❕

Answer:

Mitosis

Explanation:

Mitosis is a process of cell division that results in the formation of two new daughter cells. It plays a crucial role in living organisms. It helps to maintain the genetic stability and helps in increasing number of cells in body thus leading to growth.

Replacement of damaged cells is carried out by mitosis. Mitosis helps in the production of identical copies of the cells this helps in repairing the damages tissue or worn out cells. It creates new skin cells to replace read skin cells.

The left coronary artery typically branches into the __________ interventricular artery and the __________ artery.

Answers

The left coronary artery typically branches into the anterior interventricular artery and the circumflex artery.

What is the circumflex artery?

The circumflex artery is an artery that branches from the left coronary artery, which is one of the most important arteries in the body.

The circumflex artery is well known to envelop and surround all the heart muscle (cardiac muscle).

The circumflex artery is a fundamental blood vessel in the heart and its damage may have serious health problems.

Learn more about the circumflex artery here:

https://brainly.com/question/9036497

How can cells from the same organism have such different shapes and functions?

Answers

Answer:

As each cell differentiates, the DNA changes so that each type of cell has different DNA once it reaches maturity. B Mutations in the cells' nuclei lead to new combinations of DNA, resulting in different shapes and functions in the different types of cells.

Explanation:

Answer:

Because cells are not only characterized by by their genetic material and other interior components, but also by the genes they express. Cells have to fulfill multiple different functions to be able to build complex multicellular organisms. Differently expressed genes lead to different proteins made in the cell, which leads to different morphology, shape or function. For example melanocytes in the skin are highly specialized cells which mostly make the pigment melanin. Plasma cells on the other are highly specialised for making antibodies.

What is the major evidence for the punctuated equilibrium model of evolution?.

Answers

In evolutionary biology, punctuated equilibrium (also called punctuated equilibria) is a theory that proposes that once a species appears in the fossil record, the population will become stable, showing little evolutionary change for most of its geological history.

37) Most of Oxygen resource is from
photosynthesis that happen
in ..........
A.
rainforests
B.
soil
C.
ocean
D.
river and lakes

Answers

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Scientists estimate that 50-80% of the oxygen production on Earth comes from the ocean.

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37) most of oxygen resource is from photosynthesis that happens in..?

A. Rainforests
B. Soil
C. Ocean
D. Rivers and lakes

Answer: letter C

All enzymes are examples of which type of organic molecule?.

Answers

Enzymes belong in the category of proteins
Answer: proteins

When charged particles of __________________ pass through the southern or northern
hemispheres of Earth they form Auroras.
A. coronal mass ejections B. solar flares
C. prominence D. solar winds

Answers

B. Solar flares

The auroras are caused by space dust particles reflecting and mixing with earth’s atmosphere

(04.03 MC) Which description properly describes a step involved in cellular respiration?

A. Glucose is created, then the energy gained is transferred to the energy molecule.

B. Carbon dioxide and water are released after the energy molecule is charged.

C. Water is divided into carbon dioxide and glucose.

D. Oxygen is combined with ATP to energize it.

Answers

Answer:

B

Explanation:

Within the ANS, the effects of the ______ division are often general and widespread, while in the _______ division the effects are more specific and local.

Answers

Answer:

I guess-

Sympathetic

Parasympathetic

Explanation:

The autonomic nervous system(ANS) has two main divisions: Sympathetic. Parasympathetic.

What is the most common symptom of amygdala lesions in humans?.

Answers

Answer:

Inability to recognize the facial expression of fear

Explanation:

Some common signs and symptoms following amygdala damage include: Inability to visually recognize surrounding objects. The tendency to inspect surrounding objects by smelling or chewing them. Irresistible need to explore the surrounding space and excessive reactions to visual stimuli

which of the following prosessies take a place in a cell nucles

Answers

Answer:

There are no given options, however the research I have done shows that the processes that take place within the nucleus of a cell are: DNA Replication (The creation of new DNA in preparation for cell division), and transcription (the creation of RNA copies of parts of a DNA sequence).

Explanation:

Hope this helps you :)

Which of these chemicals affect everyone differently?
Your answer:
O Carcinogens
O Teratogens
O Neurotoxins
O Allergens

Answers

Allergens because everyone has different reactions to them

60 points

Which of the gollowing is indicated by the arrow in the image

Answers

Antegen

Why? Because there is a antibody binding with the antegen

In photosynthesis, plants use chlorophyll to produce.

Answers

Answer:

carbohydrate also glucose known as the food for the plant and oxygen

Wood project

Is this slime mold?

Answers

Yes, that is slime mold.

Answer:

Affirmative, that is slime mold.

describe one financial challenge that young entrepreneurs may initially encounter that indicate how they could deal with this challenge

Answers

Personal Capital Shortage
A new firm may take years to make a profit, but that doesn't imply it won't flourish. Every entrepreneur need a certain amount of seed cash to cover the costs of employing employees, renting space, purchasing or leasing equipment, marketing, and so on.

If catfish eat algae, and there's 20,000 kcal/m2 of energy stored as biomass in algae in a pond, how much energy stored as biomass in catfish in that pond would you expect there to be?

Answers

There will be 2,000 kcal/m² of energy stored as biomass in catfish in the pond.

What is Biomass?

This is defined as the position of an organism in the food chain and  10 percent of energy stored as biomass in a trophic level is passed from one level to the next.

This is why the 10 percent of 20,000 kcal/m² which is 2,000 kcal/m² will be most likely present in the next level.

Read more about Trophic level here https://brainly.com/question/1236573

You discover a new type of marine organism that has the kidneys of a fish but no gills. Based on what you know about other aquatic organisms, the newly discovered organism is _____ compared to the surrounding water.

Answers

Based on an understanding of other aquatic organism, the newly discovered organism is hypertonic compared to the surrounding water.

What is tonicity?

Tonicity refers to the ability of a solution to exert an osmotic pressure upon a membrane.

A tonic solution can either be;

Hypertonic solutionHypotonic solutionIsotonic solution

A hypertonic solution is a solution that has a high concentration of solute compared to its surrounding environment while hypotonic solution has a lower concentration of a solute compared to its surrounding environment.

According to this question, a new type of marine organism has kidneys of a fish but no gills. This means that the newly discovered organism is hypertonic compared to the surrounding water.

Learn more about hypertonic solution at: https://brainly.com/question/13886457

Part C
When only one color of light reflects from a piece of paper, what happens to the other colors of light? Remember that
light is energy, and energy cannot be created or destroyed.

Answers

Answer:

they are absorbed

Explanation:

when one color is reflected on something, the rest of the colors are absorbed by it.


Do animals have more traits in common as adults, or as developing embryos? Explain your
answer.

Answers

Answer:

they do have a lot of traits in common as adult.

PLEASE HELP ME IM TIMED

Answers

Answer:

A. codominance

Explanation:

Codominance is in which at least two characteristics are involved together of a particular feature get expressed into an offspring.

Both the mother and father's type are expressed. The offspring with alleles A and B for blood type has type AB blood. The alleles are codominant -- neither one alone determines the blood type.

The rest of the choices do not fit the phenomena.

hope this helps!

100 points! PLEASE HELP! Answer all questions


Lab: Natural Selection
Edge 2022

---------------------------------------------
Section I: Experimental Overview:

1. What is the purpose of the lab?


2. What is your hypothesis for this experiment?


3. What methods are you using to test this hypothesis?
Outline the steps of the procedure in full sentences.


Section II: Data and Analysis
4. What graphs would clearly represent the trends in your data?
Your Student Guide includes information on which graphs to construct. Each graph should have the following items:
a. An appropriate title
b. Appropriate labels for each axis
c. An appropriate scale for each axis
d. The correct units for the data

Complete a rough sketch of each graph.




5. What do the data in your graphs tell you?
Explain in one or two sentences what trend is shown in each of your graphs.


Section III: Conclusions
6. What do the data tell you about your hypothesis?
State how your hypothesis is either supported OR refuted by the data.




7. How do the data support your claim above?
Explain your statement above. Be sure to refer to specific pieces of data from your experiment that support your argument.



8. If you could repeat the experiment and make it better, what would you do differently and why?
There are always ways that experiments can be improved. Now that you are a veteran of this experiment and have experience with the procedure, offer some advice to the next scientist about what you suggest and why.

Answers

Answer: I can only help you with one

4. D because you need data fro what ever your doing.

thats as much as i can help vote me the brainleirst

Other Questions
Read the excerpt from chapter 29 of Pride and Prejudice by Jane Austen.In spite of having been at St. Jamess, Sir William was so completely awed by the grandeur surrounding him, that he had but just courage enough to make a very low bow, and take his seat without saying a word; and his daughter, frightened almost out of her senses, sat on the edge of her chair, not knowing which way to look. Elizabeth found herself quite equal to the scene, and could observe the three ladies before her composedly. Lady Catherine was a tall, large woman, with strongly-marked features, which might once have been handsome. Her air was not conciliating, nor was her manner of receiving them such as to make her visitors forget their inferior rank. She was not rendered formidable by silence; but whatever she said was spoken in so authoritative a tone, as marked her self-importance, and brought Mr. Wickham immediately to Elizabeths mind; and from the observation of the day altogether, she believed Lady Catherine to be exactly what he represented.Which statement best describes the economic context of the setting?A. Most guests are uncomfortable with socializing outside of their status.B. Lady Catherine is approachable despite her high social status.C. The guests are assigned to seats.D. Sir William finds the setting familiar. 15. Graph the line 3 y - 2x = 3 on the axes provided. At what value of x does the line you graphed intersect the line y = 5. Show how you determined your answer. th 6 noints Which distribution has the greatest spread? A. distribution 1 B. distribution 2 C. distribution 3 D. distribution 4 Blossom Company purchased a delivery truck for $32,000 on July 1, 2022. The truck has an expected salvage value of $4,000, and is expected to be driven 100,000 miles over its estimated useful life of 8 years. Actual miles driven were 15,000 in 2022 and 12,000 in 2023. Blossom uses the straight-line method of depreciation. (a) Compute depreciation expense for 2022 and 2023. Depreciation Expense 2022 2023 Straight-line method$ $ is 627 divisible by 3 ECONOMICS In which situation does the national debt decrease? A. The federal government has a balanced budget. B. The federal government has a decrease in the federal deficit from the previous fiscal year but still has a deficitC. The federal government hwd a surplus in the budget D. The federal government has an increase in the federal deficit from the previous fiscal year c) Explain how ONE piece of evidence from the period after 1750 would challenge the author's argument in the passage Which propaganda technique is being used in the following statement? "The cure-all competitor is not qualified to be pain medication because it lacks the neededingredients.A. None; this statement is not propaganda.B. Card stackingC. Circular reasoningD. Generality 3. David has been found guilty by a jury. He has just graduated from college and has never been in trouble with the law before. He is also quite remorseful for the problems that he has caused. What type of sentence do you predict for David? A. A short sentence. B. A long, hard sentence without parole. C. The sentence is pre-determined. D. A long, hard sentence with parole. Expand and simplify (x+6)(x11) What is the measure of \angle DDangle, D? "Extreme harms more".write any 10 points agreeing this statement. Hannah needs two 2/3 -footboards and one 1 1/2-footboard for a woodshop project. For each question below, write your answer as a mixed number in the simplest form and show all work needed to support your answer. What is the total length of board that Hannah needs? If Hannah cuts the pieces she needs from a 6-foot board, what is the length of the board that will be leftover? How many woodshop projects can Hannah make from a 6-foot board? When a person becomes infected with the influenza virus, cell-mediated immunity is activated. Why would the influenza virus initiate cell-mediated immunity? Describe the process of cell-mediated immunity as it would attack the influenza virus. Which three factors led to the Great Recession in 2008?a decrease in International lendinghigh-interest ratesthe fall of the stock marketbanks giving subprime mortgagesthe deregulation of the financial sector plsss need help nowwww Mr. Williams buys 12 gallons of ivory paint to paint the exteriors of his home. How much does one gallon of paint cost, if he billed a total of $304.80 for his purchase? If ABCDE is translated 7 units to the right and 2 units up, what will happen to the polygon? PLEASE HELP ASAP DUE TOMORROW Which excerpt from Theseus best shows that Theseus has the characteristics of a Greek hero?