Describe how this instrument works.

Operation:

Describe How This Instrument Works.Operation:

Answers

Answer 1

Answer:

It reflects light from one mirror to the second mirror so the second mirror reflects both the light and the image to the users eye.

Explanation:

Answer 2
It reflects light hope
This help you lol

Related Questions

Explain how thinking about chemicals at the atomic and molecular scale can help to explain observable phenomena, such as the changes you see when you etch copper.

Answers

Not a straight up answer, but moreover to help you get it: (Circuit Boards)

Aside from the tasks it performs, perhaps the most important function of a circuit board is providing a way to integrate the electronics for a device in a compact space. A PCB allows components to be correctly connected to a power source while being safely insulated. Also, circuit boards are less expensive than other options because they can be designed with digital design tools and manufactured in high volume using factory automation.

Partially straight up, helping you  get the answer: (Copper Chloride)

Copper(II) chloride is the chemical compound with the chemical formula CuCl 2. This is a light brown solid, which slowly absorbs moisture to form a blue-green dihydrate.

Etching helps us to see the structure of the atoms of copper.

What is etching?

The term etching refers to the process by which we expose the inner structure of copper. It is usually done electrically or by the use of an acid. The surface of the copper is removed and the inner structure of the copper is shown.

As such, when you etch copper, you can see the inner structure such as the arrangement of the atoms of copper and how they fit together.

As such looking through the etched copper would help you to appreciate that matter is composed of atoms.

Learn more about etching of copper:https://brainly.com/question/28190564

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HELP ME THIS IS 1 MONTH OVER DUE PLS HURRY

Choose all the statements below that are true.

1) Temperature has no effect on whether water can be found in solid or liquid form.



2) Water does not exist in solid and liquid forms.


3) Water can be solid when it is very cold (below 32 degrees Fahrenheit/0 degrees Celsius).


4) Water can be liquid when it is warm (above 32 degrees Fahrenheit/0 degrees Celsius and below 212 degrees Fahrenheit/100 degrees Celsius).

Answers

1false
2false
3true
4true
1,3, and 4 are true

Where does most fresh water exist?

Where does most fresh water exist?

Answers

Answer:

aquifers, ice caps, and glaciers I think

The answer:

(C) aquifers, ice caps and glaciers

2 mins urgent! 15pts! Thank in Advance

2 mins urgent! 15pts! Thank in Advance

Answers

the water on differ metals in a lab
the water on different metals is the answer

Locate the data and observations collected in your lab guide. What are the key results? How would you best summarize the data to relate your findings?
\(--------------------------------------------\)
Edge2020, 6th grade
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Please hurry
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15 points! Don't answer without one!

Answers

Answer:

In a lab guide, the key results are those that support my working hypotheses or serve to reject these assumptions. Moreover, the key results may also be other discoveries that are important to understand the processes and/or mechanisms investigated in the experiment.

In my experience, the best way to summarize the key results is to create diagrams and illustrations that enables me to study relationships between different data

Explanation:

Yes^..................

CO2(g) + NH3(g) + H2O(l) → NH4HCO3(s) witch type of reaction plzz within 1 hour

Answers

combination reaction

can someone help? I quite don’t understand thanks!

can someone help? I quite dont understand thanks!

Answers

What parts do you not understand?
7 : h
12 : g
15: b
10:j
11:i
9:e
14:d
8:f

helping the best i can

Scientists have discovered a colony of potential organisms on the Planet Moby and named them "Maxoids." Read the information below that scientists have gathered on Maxoids and decide whether Maxoids are living or nonliving things. Explain how you came to this conclusion.

Through testing and observation, scientists have recorded the following characteristics of Maxoids. Maxoids reproduce via sexual reproduction. One parent carries the Maxoid eggs for 12 weeks before they hatch. After hatching, juvenile Maxoids continue to grow for seven months. To acquire energy for growth, Maxoids consume a peculiar liquid substance native to the planet Moby. The Maxoids' cells use this energy, as well as large amounts of water, to carry out important functions. The Maxoids are sensitive to changes in internal temperature. Sometimes they dig holes and lay in them to cool down if they get too warm.

Answers

The Maxoids are living things because they possess the characteristics of living things.

What are living things?

Living things are things which have life in them.

Living things are identified by the characteristics which make them living.

The characteristics of living things include:

Movement - living things are able to move all or parts of their bodyRespiration - living things are able to break down food substances to produce energyNutrition - living things are able to take in food substancesIrritability - living things are able to respond to changes around themGrowth - living things are able to increase in size and massExcretion - living things are able to remove waste substances from their bodiesReproduction - living things are able to produce new ones of their kind

Considering the Maxoids;

They are able to reproduceThey take food in the form of a liquid substanceThey are sensitive to changes in internal temperature

In conclusion, the Maxoids are living things.

Learn more about characteristics of living things at: https://brainly.com/question/280237

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Okay I guess I don’t know if you have to know what’s wrong but

Use the picture below to answer the question.
Comparing the two waves, wave B has a...

A) higher frequency.
B) greater amplitude.
C) shorter wavelength.
D) longer wavelength.

Use the picture below to answer the question. Comparing the two waves, wave B has a...A) higher frequency.B)

Answers

Answer: D) longer wavelength.

Explanation:

A) higher frequency and C) a shorter wavelength.

As far as I know, you calculate frequency on a graph using the number of peaks you can see. Since the wavelength is shorter (the distance between two peaks on the wave), the frequency should also be higher as more fit on the graph.

What type of person studies and collects data on the weather?

Answers

The answer would be a Meteorologist
Meteorologist is a person who studies and collects data

Part A: ____ objects are more dense
Part B: ____ Objects are less dense

Answers

Answer:

Part A: Solid objects with a greater mass per unit of volume are more dense.

Part B: Objects with a lower mass per unit of volume are less dense.

Explanation:

Not sure if this answers your question!

Answer:

A: solids

B: gases

Explanation:

Not sure if this is the answer you are looking for, but if it is hope it helps.

no problems

What are the physical properties of the cookie/cracker? List 3 or more.

Answers

Answer

cookie

shape:circle

texture: bumpy rough on side

color:brown

size: bigger than a quarter

Explanation:

I cant see it so just describe the color shape size texture

Answer:

1. Delicious

2. Soft

3. Cronchyy (ik its crunchy )

4. Best foods you will ever eat

Explanation:

Try it for yourself!

What is NOT true about genes and chromosomes?

Genese are located on chromosomes

Chromosomes are in the nucleus

A single chromosome can contain hundreds of genes

All of these are true

Answers

Let us go option by option :

1) Genes are located in chromosomes. TRUE

Chromosomes are in cell nucleus. A chromosome contains hundreds and thousands of genes. A normal have 23 pairs of chromosomes, and a total of 46.

2) Chromosomes are the in nucleus.

TRUE

Chromosome is structure found in nucleus of the cell. It is made up of protein and DNA.

3) A single Chromosome can contain hundreds of genes.

TRUE

single Chromosome can contain hundreds of tgenes.

4) All of the above

TRUE

As all the statements above are true. The correct option is 4.

Answer:

all of them are true

Explanation:

this is because chromosomes contain genetic materials and it is present in the nucleus.
Therefore, the correct option is 4) all of these are true

no problem

The toucan uses its long beak to reach fruits and berries growing on trees in the forest. The energy stored in the fruit and berries is passed on to the toucan when it is eaten. What is the source of energy for the fruits and berries growing on the trees in the tropical forest?


A: Soil

B. Sunlight

C. Heat

D. Water

Answers

Answer:

The type of adaptations of the Toucan and Monstera Plant are physical adaptions. Both of these adapted physical characteristics help these organisms to survive.  The difference in their physical adaptation is that in the Toucan, the physical characteristic helps the Toucan consume nutrients. Meanwhile, the adaptation of the Monstera Plant helps prevent harmful things such as mold.

B. Sunlight

Plants use photosynthesis to convert light into cellular energy, which allows them to make “food” out of the water and nutrients from the soil.

What kind of rocks would you expect to see on Mars? What evidence supports your response?

Answers

Mars' surface is largely covered with basalt, a volcanic rock covering much of Earth's surface as well. Earth has large amounts of granite in its crust, which Mars appears to lack.
Based on the composition of the martian meteorites and the presence of plains and mountains that look like features produced by basaltic volcanism on Earth, geologists expected to find primarily basalts on Mars.

What are some of the possible solutions for solving air pollution issues?

Answers

Answer:

Conserve energy - at home, at work, everywhere.

Look for the ENERGY STAR label when buying home or office equipment.

Carpool, use public transportation, bike, or walk whenever possible.

Follow gasoline refueling instructions for efficient vapor recovery, being careful not to spill fuel and always tightening your gas cap securely.

Consider purchasing portable gasoline containers labeled “spill-proof,” where available.

Keep car, boat, and other engines properly tuned.

Be sure your tires are properly inflated.

Use environmentally safe paints and cleaning products whenever possible.

Mulch or compost leaves and yard waste.

Consider using gas logs instead of wood.

Explanation:

Answer:

Make more earth-friendly ways to create energy using natrual resorces instead of fossil fuels releases greenhouse gases into the atmosphere and that causes the levles of Co2 and other gasses.

Example: Solar Energy, Wind Energy, Hydropower, etc.

Explanation:

Explain what is happening to the particles’ movement for vaporization.

Answers

In vaporization, particles become really excited and sort of jiggle around.

(This is by how I understand the question)

Answer:

The particles movement increases.

Explanation:

This is because as the particles change from liquid to gaseous state, they acquire more energy due to latent heat of vapourization hence increased movement.

PLEASE HELP NEED IT NOW
what are the differences between a solute and a solution
help giving 50 pointss

Answers

A solute is the substance that is being dissolved in a solution. It is the component of the solution that is present in the smaller amount. For example, sugar is a solute when it is dissolved in water to make a sugar solution.

A solution, on the other hand, is a homogeneous mixture of two or more substances. It is made up of a solvent, which is the substance that dissolves the solute, and the solute itself. In the example of sugar in water, water is the solvent and sugar is the solute.

In summary, a solute is one of the components of a solution and a solution is a homogeneous mixture of two or more substances.

Answer:

a solute is dissolved to find a solution

Explanation:

The law of physics which states that energy can't be created or destroyed but can transfer or change forms is known as
The Law of Conservation of Energy
The Law of Collisions
Absolute Zero
Thermal Equilibrium

Answers

The Law of Conservation of Energy
The law of conservation energy..

Henry touched a hot plate and immediately moved his finger away from it.

Which best explains the integumentary system’s role in this reaction?

a. Oil in the skin sensed the temperature difference.
b. Nerve endings in the skin responded to the heat.
c. Some hairs stood up when the fingers touched the plate.
d.His nails absorbed heat and moved his finger away from the plate.

Answers

Answer:

b. Nerve endings in the skin responded to the heat.

Explanation:

hope this helps

Answer:

B. Nerve endings in the skin responded to the heat.

Explanation:

Nerve endings are what sense something, sends a message to the brain, the brain would read and respond.

Hope that helps and have a great day!

HELPPPPP 17 POINTS

based on what you know about the climate of each type of biome (rainfall and temperature), think about which biomes would have high biodiversity and which ones would have low biodiversity.


Taiga (coniferous forest)


Rainforest


Marine


Tundra


Desert


Temperate


Deciduous


Forest

Answers

Rainforests are forests characterized by high and continuous rainfall, with annual rainfall in the case of tropical rainforests between 2.5 and 4.5 metres (98

Hi!! can someone pls help me with this question? ASAP PLS!

Hi!! can someone pls help me with this question? ASAP PLS!

Answers

Answer:

1.Driving A Car That Uses Gasoline

2.Keeping Non-LED Lights On In Your House All Night

Explanation:

gardening and solar panels i think

Calculate the volume (in cm3
) of 54 g
of water at 1 ∘C
.
Express the volume in cubic centimeters to two significant figures.

Calculate the volume (in cm3 ) of 54 g of water at 1 C .Express the volume in cubic centimeters to two

Answers

157,464 I think this is the answer
since the density of water is 1, then 1g = 1cm^3. So the volume of 54g of water is 54cm^3 with 2 significant figures

Choose the most correct statement about metals

A. Metals have atoms, meaning they can be pulled into wires

B. Metals are reflective, meaning they can be pulled into wires

C. Metals are ductile, meaning they can be pulled into wires

D. Metals have luster, meaning they can be pulled into wires

Please help i've been struggling on this for a while

Answers

Answer:

C. Metals are ductile, meaning they can be pulled into wires

?What statement best describes the arrangement of the atoms in an ethylene molecule?

Answers

Answer: Two electrons are shared between each hydrogen atom and the carbon atom bonded to it, and four electrons are shared between the carbon atoms.
Two electrons are shared between each hydrogen atom and the carbon atom bonded to it, and four electrons are shared between the carbon atoms.

The elephant toothpaste reaction and the reaction of sugar and sulfuric acid are examples of exothermic reactions. How do you know if an exothermic reaction has occurred?


HALP

Answers

heat, if some sort of heat is produced this would explain the reaction. i think lol

Answer:

Here at science made simple we are keen to inspire not only the next generation of scientists but also the next generation of science communicators. Supporting work experience students each year is an important part of what we do.  Our work experience students get a chance to see a range of the activities that science made simple is involved with and we always set them challenge to produce some science communication themselves, whether designing a demo, delivering a short presentation or, in this case, writing a blogpost that includes all of these!

We hope you enjoy this from one of our latest work experience students, Bilaal, we loved having him in the office and think he’s got a promising career ahead of him.

————————————————————————————————————————–

This blogpost looks at two types of reactions: exothermic and endothermic. We’ll also be looking at reversible reactions– reactions in which the products can react to remake the original reactants. Plus, a great demonstration of an exothermic reaction.

Explanation:

Where is the DNA stored in a cell?

Answers

Answer: nucleus  

Explanation:

The dna cells are in the Nucleus

help plz! Who is credited with the invention of the modern periodic table?

Answers

Answer:

it's Dmitri Mendeleev, but actually made on the concept of atomic number proposed by henry moosely

Answer:

Dmitri Mendeleev

Explanation:

I talked about this before w/ my teacher a while back so, I know

1. Using D10W and a vial of NaCl 4 mEq/mL, how many mL of NaCl are needed to prepare 250 mL of a
D10/NS solution?
a. 4.8mL
b. 9.6ml
c. 19.6mL
d. 154mL

Answers

To prepare 250 mL of a D10/NS solution using D10W and a vial of NaCl 4 mEq/mL, you would need 9.6 mL of NaCl. Normal saline (NS) contains 154 mEq/L of sodium chloride (NaCl). To prepare 250 mL of NS, you would need 250 mL * (154 mEq/L) = 38500 mEq of NaCl. Since the vial of NaCl contains 4 mEq/mL, you would need 38500 mEq / (4 mEq/mL) = 9625 mL = 9.6 mL of NaCl. So the correct answer is b. 9.6ml.

the correct answer is A 4.8 mL

I need some help cuz i don't remember what that long word means!!

I need some help cuz i don't remember what that long word means!!

Answers

The answer is A. 25%
The answer is b 50% because it’s dealing with 2 people
Other Questions
What are the solutions of x2 3x 4 0? Healthcare First, an HMO, is in the process of being formed in Carterville, a town in a Rocky Mountain state. Healthcare First is a wholly owned subsidiary of Hapless Community Hospital, one of the two hospitals in town (the other is a smaller for-profit hospital, MedAmerica, that opened about five years ago). Healthcare First has hired about a dozen primary care physicians with staff privileges at the hospital. It has also contracted with two dozen specialists to deliver services to its subscribers at discounted rates negotiated with each of the specialists by Healthcare First. Subscribers will be limited to Hapless Community Hospital except in emergencies, and will only have access to the specialists or to the hospital upon referral or admission by a plan physician. The plan only covers subscribers for primary care delivered by plan physicians, and for laboratory work and pharmaceuticals from the hospital s lab and pharmacy (except in emergencies). Primary care physicians employed by the plan may not carry an outside practice, but specialists under contract will continue their fee-for service practice, and are permitted to contract with other HMOs, PPOs, or POS plans.Healthcare First has negotiated agreements to cover the employees of several of the largest employers in town, including two substantial industries. These employees (all non-union) will be offered only Healthcare First coverage through their employer. Healthcare First is also negotiating with the state Medicaid agency to cover Medicaid patients in the area under a program the state has initiated under federal waiver to limit freedom of choice for Medicaid patients. Under these arrangements, Healthcare First will cover about 40% of the patients in the Carterville area. Healthcare First offers rates substantially under those offered by other insurers and providers, as it expects to realize substantial economies through utilization control and more efficient ue of hospital capacity.The plan troubles many in Carterville. First, MedAmerica, the other hospital in town, is upset at losing its patients who are employees of the businesses that have signed on with Healthcare First, and who were previously covered by Blue Cross. Second, primary care providers who were nor hired by the plan anticipate a substantial loss of business. Several also believe the plan is unethical because it restricts patients to a small group of providers whose practice will be subject to review by the HMO. Third, several specialists who chose to contract with the plan are upset by the sharp discounted rates the plan has insisted on. Finally, several employees of the companies that have signed on with Healthcare First are concerned that they will no longer be covered by health insurance unless they leave nonparticipating physicians who have cared for their families for years.You are the newly hired CEO of the plan. The board of directors fears an antitrust suit. Please advise them as to possible theories and the likelihood of their success. Be sure to include the underlying rationale for your response Activity-based costing system may not be beneficial to allbusiness segments. Provide the situation whereby ABC may yieldmaximum benefit when implemented. [10 marks]please give breif explanation What does girth mean? Find the consumer's and producer's surplus if for a product D(x) = 43 - 5x and S(x) = 20 + 2z. Round only final answers to 2 decimal places. The consumer's surplus is $ and the producer's surplus is $ Please solve this for me Please help me with my French work A science museum has a scale model of a beetle.The scale factor is 5000%. The length of the model is1 meter. How long is the actual beetle, in millimeters? At a track meet , 10 different runners compete in the 1600m run. How many different ways are there for the runners to finish? Show your work for full credit. Consider the reaction of acetone dissolved in dry ethanol bubbled with hcl(g). Arrange the mechanistic steps, then select the name that best describes the final product. Some steps may be used more than once and not all steps will be used. in preparation for a credentialing process, a county hospital will be conducting an audit. what is the primary focus of this activity? in men, a waist-to-hip ratio higher than what is associated with an increased risk for chronic disease? Haverford finds a hunk of something. It appears to be an element. When he tried to pull it into a wire, it shattered and it has a dull luster. What is it likely to be? *MetalNonmetalMetalloid Consider the following function: f(x) = x^{1/3} (a) Determine the second degree Taylor polynomial, T2(x), for f(x) centered at x = 8. T2(x) = (b) Use the second degree Taylor polynomial to approximate (7)^{1/3}. (7)^{1/3} ~ (Enter a decimal number with six significant figures) When looking at a cross-section of the Grand Canyon, layers are noticed. What lawbest describes these layers ? 1. Charging individual prices that are based on consumers'willingness to pay isA government price supports.B will price.C second tier pricing.D price discrimination.2. True or Falsea) The nonexcludable goods are pure public goods. T or F Magnolia companys high and low level of activity last year was 60,000 units of product produced in april and 20,000 units produced in october. Machine maintenance costs were $104,000 in april and $40,000 in october. Using the high-low method, determine an estimate of total maintenance cost for a month in which production is expected to be 45,000 units. Eduardo observes the stars through his telescope. He states that the star Regulus is brighter (apparent magnitude) than the star Rigel. However, Rigel has a greater absolute magnitude than Regulus. What can explain Eduardos observation?Select one or more:a. Regulus is a hotter star than Rigel.b. Rigel is a hotter star than Regulus.c. Rigel is much closer to Earth than Regulus.d. Regulus is much closer to Earth than Rigel. What kind of infection causes facial swelling? what are the differences between cos(x) and cos^-1(x)