what is the objective lenses on a microscope for

Answers

Answer 1

Answer:

Id.k

Explanation:


Related Questions

Magma is molten (liquid) rock under Earth’s surface. Based on the image, how do you think magma turns into extrusive igneous rock?

Answers

Answer:

Magma come out of volcanoes that cools down and later on hardens up into rocks.  

Explanation:

Magma come out of volcanoes that cools down and later on hardens up into rocks.

What is Magma?

The existence of magma is essential to comprehending the geology and morphology of the mantle because the majority of the mantle and crust are solid.

Different types of magma form as a result of variations in the mantle's and crust's structural features, pressure, and temperature. Decompression Melting The mainly solid mantle of the Earth moves higher during decompression melting.

Convection causes this hot material to rise to a place with lower pressure.

Therefore, Magma come out of volcanoes that cools down and later on hardens up into rocks.

To learn more about magma, refer to the link:

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which of the following are not considered as examples of asexual reproduction of plants?

a. ginger, onion, garlic
b. camote, carrot,potatoes
c. banana,bamboo,turmeric
d. avocado, papaya,mango tree​

Answers

answer = c
step by step explanation
I think the answer is C

Which of the following diagrams shows a pure substance that is composed of only individual atoms and not molecules?

Answers

Answer:Argon Gas maybe?

Explanation:Just got it right lol

What percentage of those struck by
lightning, live to tell about it?

Answers

of every ten people struck by lightning, nine will survive and tell the tale.

3. What might happen to the ecosystem if this population were removed?

Answers

Answer:

More predators kill more prey, which, along with food scarcity, decreases the population.

Explanation:

Answer: ''Population Explosions The most obvious result of the removal of the top predators in an ecosystem is a population explosion in the prey species. ''

Explanation:

Are haploid cells sexual or asexual reproduction?

Answers

sexual reproduction cuz u need an egg and sperm

What is the scientific definition of a wave?

Answers

Answer:

Waves involve the transport of energy without the transport of matter. In conclusion, a wave can be described as a disturbance that travels through a medium, transporting energy from one location (its source) to another location without transporting matter.

I hope it's helpful!

Waves involve the transport of energy without the transport of matter. In conclusion, a wave can be described as a disturbance that travels through a medium, transporting energy from one location (its source) to another location without transporting matter.

In asexual reproduction, 2 parents each pass copies of all of their chromosomes to the offspring. true or false

Answers

Answer:

False.

Explanation:

A student knows the width and
length of a dresser. What else
should she measure so she can
calculate the volume?
A. Mass
B. Density
C. Height

Answers

Answer:

C. Height

Explanation:

The volume of a rectangle is Length x width x height.

The student has only measured the width and length so far, the only thing left to measure is the height.

The other answers don't make sense.

Hope this helps!!

- Kay :)

Answer:

c

Explanation:

Project: Earths layers

Answers

Answer:

here hope helps

Explanation:

Help!! Please!! I'll name you brainliest!!

Answers

1. CaO
2. MgCl2
3. Hydrogen chloride
4. Calcium chloride

Where can the process of lactic-acid fermentation be found

Answers

Answer:

Lactic fermentation is a minor process which occurs after glycolysis in anaerobic respiration.

Explanation:

In it, an enzyme found in most every organism called lactate dehydrogenase catalyzes a reaction between the NADH produced from glycolysis with the pyruvate molecules to create the NAD+ necessary to begin glycolysis

What are the answers for questions 4 and 5?

Answers

Answer:

4. D (enzymes 1 and 3 works equally well in an acidic and alkaline environment respectively)

5. C. 2; 7; 9.5

Explanation:

The image attached to this question shows a graphical representation of the pH ranges for three enzymes. According to the image;

- Enzyme 1 reached its peak reaction rate at pH 2 (acidic)

- Enzyme 2 reached its peak reaction rate at pH 7 (neutral)

- Enzyme 3 reached its peak reaction rate at pH 9.5 (basic)

This result means that enzymes 1, 2 and 3 will work well and effectively at an acidic, neutral and alkaline environment respectively. Likewise, the optimal pH level for enzymes 1, 2 and 3 are 2; 7; and 9.5 respectively.

Glomerular filtrate comprises of water, glucose, amino acids and creatine. Which among the above are reabsorbed actively and rapidly by blood?

Answers

Answer:

Glucose, amino acids are rapidly reabsorbed actively by blood.

Explanation:

Based on the theory of natural selection, which of the explanations best describes the change in the beak depth of the medium ground finch during the dry years?

A.
The beak depth of the individual finch decreased.

B.
The beak depth of the finch population decreased.

C.
The beak depth of the individual finch increased.

D.
The beak depth of the finch population increased.

Answers

Answer:

B

Explanation:

The beak depth of the finch population decreased.

Answer:

D

Explanation:

Because when its dry season it increases

What method do scientists use to trace plant and animal extinctions through Earth's history

Answers

Answer:

Paleontology is the study of the history of life on Earth as based on fossils. Fossils are the remains of plants, animals, fungi, bacteria, and single-celled living things that have been replaced by rock material or impressions of organisms preserved in rock.

Explanation:

Because there are very few ways of directly estimating extinction rates, scientists and conservationists have used an indirect method called a “species-area relationship.” This method starts with the number of species found in a given area and then estimates how the number of species grows as the area expands.
(;(

What objects did scientists use to help determine the age of the Earth? *

Answers

the best estimate for earth age is based on radiometric dating of fragment from the canyon dialo iron meteorite from the fragments scientist calculated the relative abundance of element that's for maid as radioactive Uranium decayed over billion of years

The coronavirus attaches to a membrane protein called

Answers

Answer:

M glycoprotein..

The coronavirus attaches to a membrane protein called M glycoprotein..

Which of the following most accurately describes the National Postsecondary Agricultural Student Organization?
(a)A rival group to FFA.
(b)2.A group similar to FFA but for graduate students.
(c)A group similar to FFA but for college students.
(d)The British version of FFA.

Answers

Answer:

Explanation:

a

Answer:

It's a

Explanation:

There is balance between Apoptosis and Mitosis. What is the
characteristic of life that would involve maintaining this balance?
Metabolism
Respond to Stimuli
Homeostasis
Universal Genetic Code

Answers

Answer:

Homeostasis

Explanation:

What conditions allowed so many different kinds of mammals to
evolve during the Cenozoic Era?

A. Grasses evolved providing food to larger grazing animals, no dinosaurs which made way for mammals
B. Overpopulation of ocean algae allowed for more fish to thrive following more species of fish to exist
C. No dinosaurs so mammals were forced to evolve or die
D. More macrobiotic organisms caused the evolution process to happen at a quicker rate

Answers

Answer:

A. Grasses evolved providing food to larger grazing animals, no dinosaurs which made way for mammals

Mitosis results in _______ cells and meiosis results in _______ cells. The term that applies to the cells produced in mitosis is __________, because they contain all of the chromosomes, while the term given to cells produced in meiosis is __________ because they only have half of the original chromosome number.

Answers

Answer:

1 in two daughter

2 in four daughter

3Diploid

4haploid

What happens during S phase?

Answers

Answer:

DNA is replicated

Put "Genetic Variation" in a sentence

Answers

Answer: British populations lack detectable genetic variation, suggesting a strong founder effect.

hope it will be helpful.

Mutations can often cause genetic variation.


Hope that helps!

The picture below shows four locations and their temperatures. The temperature in each location is given in Celsius. Answer the question using what you know about heat transfer and how it ALWAYS travels.

Answers

Answer:

en español por favor

How many molecules are represented?

2Fe(NO3)2

Answers

12 oxygen Adams
Are represent

Taking into account the definition of Avogadro's number, 2 moles of Fe(NO₃)₂ contains 1.2046×10²⁴ molecules.

Avogadro's Number

Avogadro's Number or Avogadro's Constant is called the number of particles that make up a substance (usually atoms or molecules) and that can be found in the amount of one mole of said substance.

Its value is 6.023×10²³ particles per mole. Avogadro's number applies to any substance.

Amount of moles in this case

In this case, you have 2 moles of Fe(NO₃)₂.

Then you can apply the following rule of three: If 1 mole of the compound contains 6.023×10²³ molecules, 2 moles of the compound contains how many molecules?

amount of molecules= (6.023×10²³ atoms× 2 moles)÷ 1 mole

amount of molecules= 1.2046×10²⁴

Finally, 2 moles of Fe(NO₃)₂ contains 1.2046×10²⁴ molecules.

Learn more about Avogadro's Number:

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What are the potential advantages and disadvantages of a major shift from the hard or traditional path of energy development to the soft or visionary path?

(These were the corresponding textbook pages, if needed) Please read the following from the textbook Environmental Science:
7th Edition - Chapter 17
9th Edition - Chapter 14

Answers

Answer:

Advantages of following the soft path, the argument here is alternative sources of power such as hydropower, geothermal energy , wind energy , and photovoltaic cells must be developed. This provides a alternative source to remain in a healthy environment and also function as the society we currently live in using the hard path.  Disadvantages of following the hard path result with future generations fearing over the irreversible damage of climate change and the damage done to our atmosphere. The hard path argue that we should continue to operate in the future as we have in the past, except more efficiently. This is close to impossible and will only continue the negative effects the hard path( the path we have been following) results in. The major shift determines the outcome of this world, the futures worries or reliefs and ultimately the survival of humans.

Explanation:

What does the term mutation mean in regards to human genetics?

Answers

Answer:

A mutation is a change in a DNA sequence. Mutations can result from DNA copying mistakes made during cell division, exposure to ionizing radiation, exposure to chemicals called mutagens, or infection by viruses.

Explanation:

A mutation is a change in a DNA sequence

Which describes how to calculate density?
mass divided by volume
volume divided by mass
mass added tog volume
volume subtracted from mass
ОО

Answers

Mass divided by volume

would you expect a plant to produce more oxygen on a cloudy day or a sunny day? explain

Answers

Answer:

You would expect a plant to produce more oxygen on a sunny day because there are more sun rays available to plants so photosynthesis is easier to maintain, as well as oxygen production.

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write a description of a day in your life as a famous quiz show winner A hexagonal prism has.............vertices. how many solutions does 4x - 2 = 3x - 2 have 1) no solution2) one solution3) infinitely many solutions 3. The functions f and g are defined by f: x ax b where a and b are constants and g: x X+4.Given fg(2) = 9 and gf (1/2) = 2, find the value of a and of b. hiii this is adddmath can anyone help with this please PLS HELP!!Solve for an angle in right triangles B = ???round your answer to the nearest hundredth very urgent1. Describe an experiment to show the chemical effect of electric current.2. State three conditions necessary for combustion3. Describe all that you observe when a piece of iron is placed in copper sulphate solution for afew minutes. state birth control methods according to Islam view?please help if root x+9=root 784, the value of x Who was the first Viceroy of India? Perform the operation.(6x2 5x) (10x + 8x 8)HELP ASAP PLS What was the cause of the opium war? ITS FOR A TESTT I NEED THE ANSWER Tan(x) *cos(x)*cos(x)= ( the answer should have sin only ) ASAP Why did the Wheatfield decision have such a long standing impact? Need help on another homework questionRick places the blue lens of one pair of 3D glasses over the red lens of another pair. He then looks through both lenses at the same time. What color will he see? A. blue B. black C. red D. white 7. Explain how the equations for photosynthesis and cellular respiration compare. Tamara finds the sum of two number cubes rolled at the same time. The chart below shows all possible sums from the 36 possible combinations when rolling two number cubes. How many times should Tamara expect the sum of the two cubes be equal to 4 if she rolls the two number cubes 216 times? Two charged particles held close together are released. As they move, the force on each particle increases. Therefore, the particles have _________.Question 3 options:A. Opposite ChargesB. Like ChargesC. No Charge 16,-8,4...;6th term The 6th term of the sequence is______. What can you infer that Neruda is saying about light in "Ode to enchanted light"? Cite evidence from the poem to support your answer.