The image of a slide of onion epithelial tissue observed with the low-power objective of a
compound microscope appears light and somewhat fuzzy. Which parts of the microscope should be used to improve the focus?
coarse adjustment and ocular
fine adjustment and diaphragm
ocular and nosepiece
diaphragm and 40x objective
Od

Answers

Answer 1

Answer:

Fine adjustment and diaphragm

Explanation:


Related Questions

Choose the description that best matches the labeled part of the ear.

Answers

Answer:

The second to last

Explanation:

The longitudinal sound waves enter the ear canal.

gases involved in photosynthesis of a plant and their roles ​

Answers

atmospheric oxygen- expelled as a waste product from the plant conducting photosynthesis, carbon dioxide- taken into the plant to go through photosynthesis and is used to make glucose.

Explanation:

Hope this helps. Please ignore my handwriting! I know it’s sloppy!

Which of the following is NOT ​

Answers

Answer:

Psychrometer

Explanation:

When a food handler can effectively remove soil from equipment using normal methods, the equipment is considered what?

Answers

Answer:

Cleanable

Explanation:

Cleanability refers to the ease with which microorganisms or particles can be removed from the equipment used in food production. To be cleanable the roughness of the machine being employed in production is not expected to exceed 0.8μm.

The Atomic Force Microscope is used to measure the surface roughness of machines. Cleanability is important as it ensures that the machines used in food production are safe.

When a food handler can effectively remove soil from an equipment by using normal methods, the equipment is considered to be; Corrosion Resistant.

The soil referred to her would be dirt because we are talking about a food handler.

Now, if the food handler is finding it difficult to remove dirt from the equipment by using normal/regular methods, it means that the soil/dirt has succeeded in having some kind of chemical reaction with that equipment.

If that is the case, then it means the equipment is undergoing corrosion because corrosion is defined as the gradual destruction of a metal by chemical reaction with the environment.

Since we have established that inability to use normal method denotes corrosion, then if he can use normal methods to remove the soil effectively, then the equipment is said to be corrosion resistant.

Read more at; https://brainly.in/question/40223031

are bones living or non living and why

Answers

Answer:

i think they are non living

Explanation:

because they dont have organs or blood or anything

Answer:

Bones are non living

Explanation:

1: Bones don’t movement on their own

2: Bones don’t have cells

3: Bones do bot breathe

4: They do not count on anything to survive

5: They are just something that helps a living organism to move

Can someone explain to me the process of deposition? Does it form rocks or does it just transport them. Please help thanks

Answers

Answer:

Deposition is the geological process in which sediments, soil and rocks are added to a landform or landmass. Wind, ice, water, and gravity transport previously weathered surface material, which, at the loss of enough kinetic energy in the fluid, is deposited, building up layers of sediment.

Explanation:

Answer: Deposition is when the settlements settle down. A way to remember it is depoSITion. Sit is in the word and you can think of it as resting.

PLEASEEEE HELPP!!!Name 2 uses for each of the following minerals: quartz, olivine and halite.

Answers

Answer:

quartz: is used 4oscillatorsvfor watches and it is a GPS equipment

Olivine: used as casting sand and for removing impurities from steel

halite: used as food seasoning and melt snow

Explanation:

Plzzzzzzzzzzzzz give me brainiest

Please help me
Which particle, protons, neutrons, or electrons, has the LEAST mass?

Answers

Answer:

Electrons are much smaller in mass

Explanation:

Although similar in mass, protons are positively charged, while neutrons have no charge. Therefore, the number of neutrons in an atom contributes significantly to its mass, but not to its charge. Electrons are much smaller in mass than protons, weighing only 9.11 × 10−28 grams, or about 1/1800 of an atomic mass unit.

No plagiarizing from websites!
Many people feel the use of stem cells has great potential for scientific and medical progress, while others have been opposed to it. Today there is a great deal of debate about stem cell research using pluripotent stem cells from an embryo. Provide an argument for people in favor of continuing stem cell research. Include in your answer the uses of stem cell research and a suggestion for obtaining a source of stem cells without risk to life. (2 points)

Answers

Answer:

Stem cells can benefit humanity in a variety of ways, one, being the ability to develop into another cell. This is remarkable for people who have diseases and or health issues, requiring them to replace cells that they lack. Not only that, but they help treat diseases like stroke, heart disease and diabetes.

Feedback is always appreciated. Hope this helps you.

What medical conditions do scientists hope botulinum will help? Check all that apply. *

hyperactive muscles
Parkinson’s disease
cerebral palsy
common cold

Answers

Answer:

hyperactive muscles

Parkinson’s disease

cerebral palsy

Explanation:

aaag jus truss me

Photosynthesis


Use respiration in a sentence.






Answers

Answer:

Cellular respiration produces the energy cells need to function, in the form of ATP.

Explanation:

pls help me idk how to do this​

Answers

hi!! the water cycle goes:

evaporation, condensation, precipitation

hope this helps!!

PLEASE HELP QUICKLY! ANSWER AS MANY AS POSSIBLE. DO NOT ONLY SAY "I don't know"
1. How do we know the continents were ever connected (what evidence do we have)?
2. What does the map show about the Earth 225 million years ago ?
3. In what era was the Mesosaurus alive?
4. What animal do you think the Lystrosaurus is related to today and WHY?

Answers

Answer:

1. Wegener then assembled an impressive amount of evidence to show that Earth's continents were once connected in a single supercontinent. Wegener knew that fossil plants and animals such as mesosaurs, a freshwater reptile found only South America and Africa during the Permian period, could be found on many continents.

2. It shows that all continents started from a one large land mass. It might be named Pangea. Because people are close to each other, it's so easy to talk and talk about things not just about them but also about other people.

3.Mesosaurus, (genus Mesosaurus), early aquatic relative of reptiles, found as fossils from the Early Permian Period (299 million to 271 million years ago) in South Africa and South America.

4.The Lystrosaurus is a mammal-like animal from the early Triassic period that roamed modern day regions such as India, South Africa and Antarctica over 250 million years ago. It has tusks like an elephant and a beak similar to a turtle, and it was roughly the size of a pig.

Explanation:

hope that helps

How do I calculate the weight/force?

Answers

Answer:

Weight = Mass X Gravity   w=mg

Explanation:

Which property of water allows insects to walk on top of it? And explain
a. high specific heat
b. adehesion
C. cohesion
d. van der Waals

Answers

Answer:

surface tension

Explanation:

i think it might be C just google the definitions of the answers and you'll know

Give two examples each of centrifugal force​

Answers

Answer:

Centripetal Force Vs Centrifugal Force.

Explanation:

Answer:

♡ hi there, fairy! ♡

- two examples of centrifugal is when mud flicks off of a car tire

and when a car drives around a curve. hope i could help!

-madi/madeline

✧・゚: *✧・゚:・゚✧*:・゚✧・゚: *✧・゚:・゚✧*:・゚✧

Explanation:

i do not tell a lie change into passive voice​

Answers

Answer:

let a lie not be told into passive voice

PLEASE HELP!! ASAP!! 20 POINTS AND BRAINLIEST!!!
What adaptations allow organisms to survive in the supralittoral zone of a rocky beach?

A. The ability to endure little sun exposure and to live underwater
B. The ability to endure both long periods of time without water and little sun exposure
C. The ability to both attach to solid materials and endure long periods of time without water
D. The ability to both attach to solid materials and endure long periods of time in low temperatures

Answers

The ability to endure both long periods of time without water and little sun exposure because the supralittoral zone is the area above the spring high tide line, on coastlines and estuaries, that is regularly splashed, but not submerged by ocean water.

so its B

Answer:

C. The ability to both attach to solid materials and endure long periods of time without water

Explanation:

What is the complementary strand of DNA that is made during DNA replication if the template/parent strand of DNA reads ATG GGC CAT?
A. TAC CCG GTA
B. UAC CCG GUA
C. ATG GGC CAT
D. CGA AAT AGC

Answers

The answer to this is A. The complementary strands are A-T, T-A, G-C, C-G, and U-A

The complementary strand of DNA that is made during DNA replication if the template/parent strand of DNA reads ATG GGC CAT is TAC CCG GTA. Thus, the correct option for this question is A.

What is DNA replication?

DNA replication may be defined as a type of biological process through which two identical replicas of DNA form from one original DNA molecule. This process makes a copy of the DNA in a cell is made before the cell divides.

When it comes to the complementary strand of DNA, either of the two chains makes up a double helix of DNA, with corresponding positions on the two chains being composed of a pair of complementary bases.

For example, if Adenine A is present in the parental DNA, then it should be complementarily bounded to the thymine and vice versa. Similarly, if Cytosine is present in the parental strand of DNA, then it should be complementarily bounded by guanine and vice versa.

Therefore, the correct option for this question is A.

To learn more about DNA replication, refer to the link:

https://brainly.com/question/21265857

#SPJ2

Tropical islands have consistently warm climates because
they are near the equator.
they are popular tourist destinations.
they are surrounded by cool currents.
islands always have warmer climates than large land masses.

Answers

Answer:

they are near the equator

Explanation:

closest to the sun

Give two examples of why water is important to the human body.

Answers

Answer: Your body uses water in all its cells, organs, and tissues to help regulate temperature and maintain other bodily functions. Because your body loses water through breathing, sweating, and digestion, it's important to rehydrate by drinking fluids and eating foods that contain water.

15. What is meant by combustion?​

Answers

Answer: D.

Explanation: Please give me Brainlest Please

Which of the following is an example of an ecosystem service that would provide protection from a hurricane storm surge?

A lock and dam system

An intact coastal wetland

An energy-producing tidal barrage system

An offshore, deep-water fish farm

Answers

Answer: An intact coastal wetland

Explanation:

Hurricane storm surges results when the water level rises above normal as a result of a storm and therefore goes inland from the coast far deeper than it normally does.

Normally this can destroy things next to the coast by washing them away but some ecosystem services can provide protection against this such as an intact coastal wetland. Being intact, there are less chances of being washed away and as it is a wetland it is used to high levels of water and can even absorb some of the surge.

Which of the following statements is true? A. Both prokaryotic and eukaryotic cells have one or more cells
B. Prokaryotic organisms are always unicellular, but eukaryotic organisms are always multicellular
C. Prokaryotic organisms are always unicellular, but eukaryotic organisms can be either unicellular or multicellular

Answers

Answer:

C

Explanation:

Prokaryotic organisms are always unicellular, but eukaryotic organisms can be either unicellular or multicellular

(HELP ASAP 15 POINTS)
Is the coloring of the peppered moths an example of competition, differential reproductive success, or inherited variation? Explain why.

Answers

Answer:

Peppered moths get their color in lieu to become the fittest among all so that they can survive easily.

Answer/Explanation:

Differential reproductive success.

When the Birch(white) trees were covered in soot(making them black). The black pepper months could blend in to the tree while the white moths stood out.

When the Birch(white) trees were clean and white. The white pepper moths could blend in to the tree while the black moths stood out.

This is an example of differential reproductive success. Who ever could blend in with the tree had the better genes because it made them difficult to be spotted. The other type of moth would be not so lucky, easily spotted an eaten. The better gene lead is "successful," because that moth could live longer because of its characteristics..

Use the weather map to answer the question.

Weather map with blue line with triangles pointing down and to the right. Red line with semi-circles pointing up and to the right. Red line is to the right of the blue line.
© Dorling Kindersley / Universal Images Group / Image Quest 2016

What does the red line indicate?

A cold front is moving to the north and east.
A cold front is moving to the south and west.
A warm front is moving to the north and east.
A warm front is moving to the south and west.

Answers

Answer:

It is C!

Explanation:

when they are half circles on the line, that means it will be a warm front.

The other answerer got it wrong

What makes producers so unique compared to other organisms in any ecosystem?
A. They are the only organisms capable of capturing energy.

B. They are the only organisms that are green.

C. They can recycle nutrients and water.

D. They can take energy from other organisms.​

Answers

Answer:

A

Explanation:

In ecology, we define producers as organisms that are able to make their own food through photosynthesis or chemosynthesis. ... An organism that cannot make its own food cannot be a producer in ecology by definition.

Examine the unbalanced equation.
KClO3 → KCl + O2
What is the best classification for the unbalanced equation's reaction?

A.) decomposition
B.) combustion
C.) displacement
D.) synthesis

Answers

The answer is A.) decomposition

Got a 100% Hope that helps

Based on the information above, which of the following is true about the process in which the genetic code stored in DNA is used to
produce protein products?
A. This process occurs only in embryonic cells directly after fertilization,
This process only occurs in animal cells because it requires the presence of ribosomes.
This process does not require an input of energy because it is semi-conservative,
D.This process requires the interaction of several different cellular structures,

Answers

Answer:

D.This process requires the interaction of several different cellular structures,

Explanation:

We don't have the information above. However, this process occurs in all cells, and it requires energy. Semi-conservative refers to the fact that, during DNA replication, each new molecule of DNA is made up of one strand of the original DNA molecule and one strand of a new molecule.

The synthesis of proteins from the information in an mRNA molecule does require several structures in the cell, including the nucleus, ribosomes, endoplasmic reticulum and Golgi apparatus.

This picture shows a phospholipid bylayer. What crucial function do the nonpolar tails of the phospholipids have?

A) keep water-soluble substances from passing easily into the cell
B) help encode genetic material
C) allow water-soluble substances to pass easily into the cell
D) speed chemical reactions with enzymes

Answers

Answer:

It is B

Explanation:

I had this question on my test last week.

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