explain where you can find visible light on the electromagnetic spectrum
Answers
Answer:
Generally, visible light is defined as the wavelengths that are visible to most human eyes. EM radiation is transmitted in waves or particles at different wavelengths and frequencies. ... Visible light falls in the range of the EM spectrum between infrared (IR) and ultraviolet (UV).
Explanation:
Related Questions
What does development mean to you?
Answers
Explanation:
development(Noun) The process by which a mature multicellular organism or part of an organism is produced by the addition of new cells. The organism has reached a crucial stage in its development. development(Noun) Something which has developed.
7 U8 Topic B Quiz / 2 OF 5
A submarine sandwich shop makes sandwiches with one kind of bread, one protein, one choice of cheese, and one vegetable.
How many different sandwiches are possible? Explain your reasoning.
Answers
If a submarine sandwich shop makes sandwiches with one kind of bread, one protein, one choice of cheese, and one vegetable. The number of different sandwiches that are possible is: 120.
What is the possible combination?Let's assume there are:
b= bread
p= protein
c= cheese
v= vegetables
So,
Total number of sandwiches = b *p * c * v
For instance there would be a total of 11 distinct sandwiches if there were 3 bread options, 4 protein options, 2 cheese options, and 5 vegetable alternatives.
Total number of sandwiches = 3 * 4 * 2 * 5
Total number of sandwiches = 120
With the specified options for bread, protein, cheese, and veggies, there would be 120 distinct sandwiches that might be made in this scenario.
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if the total amount of water on earth does not change, why are there concerns about global shortages of fresh water?
Answers
Answer:
Because the total amout of water changes, the type of water changes. This is a masimve amout of undrinkable water compared to the amout that is drinkable. It is hard to find sorces of fresh water, and when they are found, they are exploted to the point where their is no more in that source.
Explanation:
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Horses originated during the Eocene period 50 million years ago in Europe, Asia, and North America, at a time when South America was separated by sea. What might be one explanation for how scientists are finding horse fossils in South America?
Answers
One explanation for how scientists are finding horse fossils in South America is that the continents of South America and North America were connected by land bridges during the Pleistocene period (1.8 million to 11,000 years ago).
What is Pleistocene period?The Pleistocene period is a geological epoch that lasted from approximately 2.588 million to 11,700 years ago. It is the most recent and longest of the three epochs of the Quaternary period, followed by the Holocene and preceding the Pliocene. During this period, the Earth’s climate transitioned from the warmer Pliocene to the colder Pleistocene, with the start of the Quaternary glaciation.
During this time, horses could have migrated from North America to South America, leaving behind fossils in the process. This land bridge eventually disappeared due to rising sea levels, which is why horses are not found in South America today.
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Need help on this question asap pleasee
Answers
Answer:
en español porfa no entiendo el ingles
A smog front is most often associated with which wind system?
a. monsoon
b. chinook
c. Santa Ana
d. mountain breeze
e. sea breeze
Answers
A smog front is most often associated with the Santa Ana wind system. A smog front, also known as a pollution front, is a line or boundary formed by a strong and stagnant air mass carrying high levels of particulate matter and ozone toward a region that normally has cleaner air.
It is most often related to Santa Ana wind systems. This wind system is also known as the Santana, Santa Anas, or Santa Ana Winds, and is a weather phenomenon that is caused by strong, dry air from the high-pressure area over the Great Basin spreading over the low-pressure area of Southern California. These winds can cause high temperatures, drought conditions, wildfires, and an increased risk of smog pollution.The smog front occurs when the air from the high-pressure region, which is typically above the Mojave Desert, descends and warms up. The air then compresses and heats up as it flows through the mountains into Southern California. This can lead to high temperatures and low humidity, as well as an increase in particulate matter and ozone levels, resulting in a smog front.
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Impact of the presence of Mo carbide species prepared ex situ in Mo/HZSM-5 on the catalytic properties in methane aromatization
Answers
The presence of Mo carbide species prepared ex-situ in the Mo/HZSM-5 catalyst can positively impact the catalytic properties in methane aromatization. It can enhance the catalytic activity and improve the selectivity towards aromatic compounds.
The presence of Mo carbide species prepared ex-situ in Mo/HZSM-5 can have an impact on the catalytic properties in methane aromatization.
1. Mo carbide species: Mo carbide species refer to the formation of molybdenum carbide compounds. These compounds can be prepared separately (ex-situ) and then added to the Mo/HZSM-5 catalyst.
2. Mo/HZSM-5: Mo/HZSM-5 is a catalyst composed of molybdenum (Mo) and HZSM-5 zeolite. This catalyst is commonly used in methane aromatization reactions.
3. Catalytic properties: The catalytic properties refer to the characteristics of the catalyst that influence the chemical reaction. In the case of methane aromatization, the properties of the catalyst can affect the conversion of methane into aromatic compounds.
4. Impact on methane aromatization: The presence of Mo carbide species in the Mo/HZSM-5 catalyst can enhance its performance in methane aromatization. The Mo carbide species can provide active sites for the reaction, leading to higher conversion rates and selectivity towards aromatic compounds.
5. Enhanced catalytic activity: The Mo carbide species can enhance the catalytic activity by promoting the activation of methane molecules and facilitating the formation of aromatic compounds. This can result in improved yield and efficiency in the methane aromatization process.
6. Selectivity towards aromatics: The presence of Mo carbide species can also influence the selectivity of the catalyst towards aromatic compounds. It can favour the formation of desired aromatic products while minimizing the production of unwanted by-products.
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The humid subtropical climate dominates the ______ United States. A) central B) southeastern C) western D) northeastern E) southwestern.
Answers
The humid subtropical climate dominates the southeastern United States.
What is a humid subtropical climate?Humid subtropical climate is a type of climate that is characterized by hot and humid summers and mild to cool winters. This climate is found on the eastern side of the continents and is located between the latitudes of 20° and 35° north and south of the equator.
The humid subtropical climate is a type of climate found in the southeastern United States (option B).
Characteristics of the humid subtropical climate are:
Hot summers with high humidity, Mild to cool winters, Moderate rainfall throughout the year Distinct summer rainfall, Maximum rainfall during the summer months (June to September)Moderate risk of hurricanes due to location.
The humid subtropical climate is found on the eastern side of the continents and is located between the latitudes of 20° and 35° north and south of the equator. It is a type of climate found in the southeastern United States.
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The llanos, cerrados, and pampas regions of South America are known for which
of the following? *
A. arid deserts
B. grasslands for farming and raising cattle
C. extremely cold climate
D. tropical rain forests
Answers
Answer:
The llanos, cerrados, and pampas are grasslands for farming and raising cattle.
Explanation:
South America is a continent dominated by the tropical climate and tropical vegetation. One of the most common is the grassland. The grasslands are referred to as llanos, pampas, and cerrados, with the first two being plains dominated by grasses of varying size, while the latter is mostly a scrubland.
The grasslands in South America though have lost a lot of their natural characteristics because of human activity. These grasslands and scrublands have been seen as the most suitable for agriculture, so the vast majority of farmlands and cattle raising occurs on them. This helps a lot in the economy of the South American countries but it has a big negative impact on the environment and wildlife.
one of the major issues with stormwater in cities is that it often becomes contaminated with oil and gas from roadways. what happens when the oil and gas is carried from the road and into storm drains, and what environmental issues can this create?
Answers
When oil and gas is carried from the road and into storm drains, it can be extremely detrimental to the environment.
This is because the oil and gas will end up in rivers, lakes, and other bodies of water, polluting the water and killing wildlife. In addition to this, it can also contaminate the soil, causing issues for plants and other organisms living in the area. If these contaminants make their way into the drinking water supply, it can be very dangerous to human health.
Therefore, it is important that cities take preventive measures to reduce the amount of oil and gas that is entering the stormwater system. For example, cities can implement stormwater filtration systems or use absorbent materials to collect oil and gas before it enters the storm drains.
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Which of Earth's layers are brittle (rigid and breakable)?
Answers
Answer:
The Crust
Explanation:
I hope this helps you out!
Answer:
The lithosphere (The crust)
Explanation:
the lithosphere also known as the crust. it is broken into seven different rigid pieces called plates. which include North America, South America, Australia, Antarctic and etc. the lithosphere is very brittle and Light and moves because of convection currents in the lower layer of the mantle. another reason that the lithosphere is brittle is because it has to deal with natural disasters on contact like earthquakes which breaks the lithosphere into several peices making it weaker than the other layers.
(I hope this helps answer your question! Have a great day everyone!)
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The process that continually adds new crust is: _____.
a. subduction
b. sea-floor spreading
c. earthquakes
d. convection
Answers
Answer:
b. sea floor spreading
Explanation:
sea floor spreading is the spreading of the soil form the sea eroded by wind
What does Rasmus Frisk mean by "Temporary use of space" in urban design?what ways does he incorporate this into designs?
Answers
According to the principle of temporary use of space in urban planning, vacant or underutilized land should be made accessible to those who need it but cannot pay it.
Who is Rasmus Frisk?Expert and urban designer Rasmus Frisk held the opinion that transitory usage of space may be incorporated into urban designs. He continued by saying that allowing access to persons to areas that are not being used for anything constructive is one approach to successfully plan an urban community or include this into plans.Rasmus Frisk intended for lands that are vacant or not being used productively to be made available to those who are in need but cannot afford it. This is what he meant by temporary use of space in urban architecture. An approach to designing buildings and the spaces between them that focuses on particular design processes and outcomes is known as urban design. Urban design establishes the built and natural forms within which specific structures and infrastructure are sited, as well as the physical scale, space, and atmosphere of a location. As a result, it has an impact on the sustainability results and the balance between natural ecosystems and developed settings. Hence, According to the principle of temporary use of space in urban planning, vacant or underutilized land should be made accessible to those who need it but cannot pay it.To learn more about Urban design refer to:
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Fill in the blank with the best choice by matching terms and sentences. slope A steep ______ is present on the side of SP Crater, where the height of the feature changes rapidly. topographic relief The maximum height of SP Crater can be represented by its ______ relative to sea level. elevation In order to express the difference in the height of SP Crater relative to the plain below, a geologist would use ______. depth An undersea volcano would be at a certain ______ below sea level.
Answers
A steep slope is present on the side of SP Crater, where the height of the feature changes rapidly. Slope refers to the measure of steepness or incline of the land surface. It indicates the rate at which the elevation changes over a horizontal distance.
The maximum height of SP Crater can be represented by its topographic relief relative to sea level. Topographic relief refers to the difference in elevation between the highest and lowest points of a landform or area. It provides a measure of the vertical extent or variation in height. By comparing the elevation of the highest point of SP Crater to the surrounding plain, geologists can determine the topographic relief, which reflects the height difference between the two areas.
In order to express the difference in the height of SP Crater relative to the plain below, a geologist would use elevation. Elevation refers to the vertical distance or height above a reference point, such as sea level. Geologists would measure the elevation of SP Crater's summit and compare it to the elevation of the plain to quantify the height difference between the two locations.
An undersea volcano would be at a certain depth below sea level. Depth refers to the vertical distance or measurement from the surface to a specific point below. For an undersea volcano, the depth would indicate the distance from the water surface to the volcano's base or summit. It represents how far below sea level the volcano is located and provides important information about its position within the underwater environment.
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AH HELP ME!! the question is, "Now use the word map below to explore the meaning of technology." I need a definition, characteristics, non characteristics, and a sentence using the word. I WILL GIVE 20 POINTS PLS HELPPPP
Answers
A map is a symbolic representation emphasizing connections between items, locations, or themes in a given space. Some maps are dynamic or interactive, while others are static and attached to paper or another long-lasting material.
Characteristics
1) Each map has a Title.
2) Cartographers provide a map scale in order to contextualize the information on the map.
3) Every map has a Map Key (Map Legend), and Compass is a symbol that appears on every map.
4) Latitude and longitude are displayed.
Because they are a two-dimensional tool, maps cannot compute volumes. This is the right response because volumes of maps are not necessary and do not constitute one of their properties.
Sentence: He spread the map out and placed it on the ground.
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About 140,000 Japanese died in this Japanese city when Americans dropped an atomic bomb at the end of the world war 2
Answers
The city that saw the deaths of around 140,000 Japanese people when Americans dropped an atomic bomb was A. Hiroshima.
How many people died in Hiroshima?When the U.S. dropped the atomic bomb on Hiroshima to bring an end to WWII, about 140,000 Japanese people died.
Those who survived had to deal with radiation-influenced conditions for the rest of their lives.
Options for this question include:
A. Hiroshima.
B. Nagasaki.
C. Osaka.
D. Tokyo.
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Which of the following is NOT a reason why heat flow and gas output from a volcano tend to increase before eruptions? Multiple Choice Melting of snow caps dissolves large amounts of water into the magma. Pressure decreases in rising magma, promoting gas release Approach of hot magma to the surface warms the rocks within the volcano
Answers
The option "Melting of snow caps dissolves large amounts of water into the magma" is NOT a reason why heat flow and gas output from a volcano tend to increase before eruptions.
While the other two options, "Pressure decreases in rising magma, promoting gas release" and "Approach of hot magma to the surface warms the rocks within the volcano," are valid reasons for the increase in heat flow and gas output before volcanic eruptions, the melting of snow caps and subsequent dissolution of water into the magma is not a contributing factor.
The presence of snow caps on a volcano can potentially affect eruption dynamics in other ways, such as generating lahars (mudflows) when the snow melts during an eruption, but it does not directly influence heat flow and gas output.
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describe the process shown occuring at B, and explain what results from this.
Answers
When mid-oceanic ridges open, molten magma from deep within the Earth erupts, causing the seafloor to spread. After spreading to both sides, the erupting magma solidifies to create the tough oceanic crust.
What is seafloor?Seafloor is the bottom of the ocean, composed of sedimentary, metamorphic, and igneous rocks. It is the largest habitat on the planet, covering approximately 70% of the Earth's surface.
Throughout time, the recently created oceanic crust moves away from the ridge. As we walk farther from the ridge, the crust's age and thickness rise.
The figure shows the numerous processes that take place in the lithospheric plate of the Earth. New plates are made during the operations, and old plates are also destroyed. A new plate is created at mid-oceanic ridges and is later destroyed or subducted into the Earth during subduction zones.
When the two plates move, the ocean floor expands, a process known as sea-floor spreading. The ocean floor extends as a result of magma seeping between two plates and solidifying. The Mid-Oceanic Range, a lengthy chain of mountains, forms when there are movements. Moreover, it aids in the development of fresh oceanic crust. The magma inside this Earth's mantle gave rise to the new crust.
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Complete Question:
Describe the process shown occurring at B, and explain what
results from this.
Which is a subcategory of a period? O A. Epoch O B. Era O C. Jurassic O D. Eon
Answers
The answer should be Epoch
Epoch is a subcategory of a period. Thus, option A is correct.
What is a time period?Time frame is the amount of time that a behavior lasts or a condition persists. Depending on the type of activity or situation under consideration, it may be plotted against time or in hundreds of thousands of years. The amount of time is how long it takes for a wave to pass a location after going through one full cycle.
A measure of time that is greater than a period but shorter than an eon. Period: A temporal interval that is longer than an epoch while short than an era. Epoch: A temporal interval that is longer than that of age but less than a period.
The post-time period is the one that is measured and is a subcategory. There is various sub-category of the time period that is present in a particular range.
Therefore, option A is the correct option.
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What can a geologist understand by studying the fossil composition of sedimentary rocks?A. how animals built their sheltersB. how life forms evolved over timeC. how some extinct animals preyed on others for foodD. how land animals used rocks as habitats
Answers
Geologists may, in a way, interpret the sedimentary rock record by comprehending the processes that lead to the formation of mud cracks, ripple marks, cross bedding, and other sedimentary structures and textures.
This makes it possible for them to recreate the appearance of old landscapes.Rocks can be dated using fossils as well. Different types of fossils appear in rocks of various ages as a result of evolution, allowing geologists to utilize fossils to comprehend geological history. One of the most crucial methods for age correlation in geology is the use of fossils. Sedimentary rocks provide information on previous surface-level climates. As a result, they serve as the main sources of information on historical climate, life, and significant events on Earth's surface. A certain sort of sediment is deposited in each type of environment as a result of specific processes that take place there.
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11
Mayumi has a grove of navel oranges. Mayumi uses grafting when she wants to plant new trees rather than planting seeds. Why?
OA Navel oranges do not produce seeds.
O B.
Grafting is the standard in the industry.
OC.
Orange seeds are vulnerable to disease.
OD. The price of seeds is prohibitively high.
Answers
Answer: A
Explanation:
Navel oranges don't have seeds.
What type of economic system is found in South Africa?
A)Mixed - closer to Market
B)Mixed - closer to Command
C)Traditional
Answers
Answer:
I'm probably late but I would like to say the answer is A) Mixed - Closer to Market
Explanation:
8. Why does mitosis, a type of cell division, result in clones? *
O A. because only the dominant traits are passed on.
B. because only the recessive traits are passed on.
о C. because an exact copy of the genes is passed on.
о D. because clones can only produce clones.
Answers
Since only the dominant characteristics are passed on, mitosis, a kind of cell division, produces clones.
What transpires during mitosis?A cell divides into two identical daughter cells after duplicating all of its components, including its chromosomes. The phases of mitosis were carefully regulated by certain genes because this procedure is so crucial.
What happens if our body doesn't undergo mitosis?Without mitosis, there wouldn't be any cell division or growth. The fact that genetic information could be passed on is most essential. All cell processes would be significantly impacted.
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16
Select the correct answer.
Which of the following descriptions best states how oceans and land absorb the sun's energy differently?
A. Land retains absorbed heat longer than oceans do.
B.
Land absorbs the sun's energy slowly, while oceans absorb it more quickly.
C. Land only absorbs radiation that is not harmful to humans.
D.
Land ref ects more of the sun's energy, while oceans absorb it slowly and retain it longer.
Answers
Answer:
D.
Land reflects more of the sun's energy, while oceans absorb it slowly and retain it longer.
Explanation:
How much snow is expected in st louis this weekend.
Answers
Answer:
None is expected, but it is said that it will probably rain on friday, and be very cold the rest of the weekend. Have an amazing day :D
Explanation:
Which of the six simple machines relates the most to your everyday life? Explain.
Answers
wheel and axle, rope, inclined plane, screw, wedge, and lever, as well as the inclined plane, are the six simple machines that are most applicable to daily life.
List six basic machines. Give an illustration of each device:The following are examples of simple machines:
1. Examples of the lever include a crowbar, a claw hammer, two pilers, etc.
2. Examples of the inclined plane include ramps, staircases, uphill roads, etc.
3. Examples of the wedge include a knife, axe, plough, nall, etc.
4. Examples of screws are A screw.
5. The driving ring of a car, a bicycle pedal, etc. are illustrations of a wheel and an axle..
6. Examples of the pulley include those used to raise loads.
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List five importance of weather
Answers
Question Date: 2014-09-07
Answer 1:
Good question! Weather is important in people's lives in many different ways. Weather, including winds, thunderstorms, hurricanes, and tornadoes, is really just the earth's way of redistributing heat around its surface.
Heat from the sun causes ocean surface waters to evaporate near the equator; the heat is carried in the water vapor and is released during big thunderstorms and hurricanes.
Winds are caused by pressure gradients, which are formed by hot air rising or cold air sinking.
Weather is important to people in many different ways, but several major examples come to mind:
1) Weather controls the distribution of rain water on earth. All living organisms on earth require liquid water to survive, and humans require fresh (not salty) water for drinking and agriculture (growing crops for food). Droughts can have a major impact on humans and have killed millions of people throughout history.
2) "Severe" weather such as hurricanes, tornadoes, and floods have a huge impact on human civilizations. An obvious example of this was Hurricane Katrina, which impacted a huge are of the gulf coast of the U.S., killed nearly two thousand people, and displaced over one million people from their homes.
3) The first two examples show some of the negative impacts of weather, but weather has also played an important role in the distributions of humans on earth and the development of different cultures. The climate (the long-term weather of an area) ultimately determines if an area will be nice for people to inhabit. Throughout history, climate has influenced migrations of humans over the earth. For example, there is a prevailing idea in archaeology that humans migrated into North America from Asia during a time of colder climate and lower sea level.
There are many ways that weather is important in people's lives; these are just a few examples.
quizleyt The First Point of Aries is also known as A. the north celestial pole. B. the autumnal solstice. C. the vernal equinox. D. the summer solstice.
Answers
The First Point of Aries is also known as the vernal equinox. It is the point at which the sun appears to cross the celestial equator from south to north during the spring equinox in the northern hemisphere. The correct answer is option c.
This point marks the beginning of the astrological year and is one of the key reference points used in astronomy and astrology.
The vernal equinox is important in many cultures and traditions around the world, and is often associated with rebirth, renewal, and the start of new cycles. It is also used as a reference point for astronomical calculations, such as determining the positions of stars and planets in the sky.
In addition to its astronomical and astrological significance, the vernal equinox is also an important cultural and religious holiday in many traditions, including the Persian New Year, known as Nowruz, and the Christian celebration of Easter.
In summary, the First Point of Aries is also known as the vernal equinox, which is the point at which the sun appears to cross the celestial equator during the spring equinox in the northern hemisphere. The correct answer is option c.
It is an important reference point in astronomy and astrology, as well as a significant cultural and religious holiday in many traditions around the world. The correct answer is option c.
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An example of deposition indicative of a former glacier is a twisting sand-gravel ridge called a(an) __________.
A. esker
B. kettle
C. kame
D. fjord
Answers
Option (a), An example of deposition indicative of a former glacier is a twisting sand-gravel ridge called an esker.
An esker is a long, winding ridge of gravel and sand formed by meltwater flowing beneath a glacier. As the water flows, it deposits sediment in a sinuous, twisting ridge that can be many miles long. Eskers can be found in areas that were once covered by glaciers. They are often used as a source of aggregate for construction and other purposes.
The other options are also landforms that are created as a result of glaciation but they are not indicative of the deposition of glaciers. A kettle, for example, is a small lake that is formed when a large block of ice is left behind by a retreating glacier and is subsequently melted. A kame is a hill that is created when sediment is deposited by meltwater that flows down the sides of a glacier. A fjord, meanwhile, is a long, narrow inlet of the sea that is surrounded by steep cliffs and was formed by the erosion of a glacier.
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What does the author think is responsible for people's poor eating habits?
They do not know how to correctly read the nutrition information on food packages.
They do not know how to prepare healthy meals that are both inexpensive and quick.
They often choose foods that are quick and convenient instead of ones that are healthy.
They spend time thinking about work and entertainment instead of thinking about food.
Answers
Answer:
c) They often choose foods that are quick and convenient rather than foods that are healthy.
Explanation:
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