When one part of a wave is slowed, but another portion isn't, the wave will bend in the direction of the slower part of the wave. This phenomenon is known as ________________.
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When one part of a wave is slowed, but another portion isn't, the wave will bend in the direction of the slower part of the wave. The phenomenon is known as Refraction.
Refraction occurs when a wave, such as light or sound, passes through different media, causing a change in its speed. As a result, the wave bends towards the slower part, altering its direction. When the wave encounters a medium with a different density or composition, its speed changes, and consequently, so does its wavelength. The part of the wave that slows down first will experience a greater change in direction compared to the part that maintains its speed.
Refraction plays a crucial role in various natural and technological phenomena. For example, in optics, refraction allows lenses to focus light, enabling devices like cameras, telescopes, and eyeglasses to function effectively. In atmospheric science, the refraction of light, as it passes through Earth's atmosphere, creates optical illusions, such as mirages and the apparent bending of objects near the horizon.
Additionally, refraction is an essential concept in underwater acoustics, where sound waves are bent as they travel through layers of water with different temperatures, densities, and pressures. This effect is critical for sonar systems and underwater communication.
In summary, refraction is the bending of a wave when it passes through different media, causing its speed to change. This phenomenon is vital in understanding and utilizing various natural and technological processes.
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Related Questions
What type of information about a location would be most useful to a human geographer
Answers
Answer:
Its physical geological features
Explanation:
The physical features or design of an area is most useful. Mountains, valleys, plains, or forests or jungles.
Read the statement.
Doubling the dimensions of a rectangle increases the area by a factor of 4.
If p represents doubling the dimensions of a rectangle and q represents the area increasing by a factor of 4, which are true? Select two options.
A p → q represents the original conditional statement.
B ~p → ~q represents the inverse of the original conditional statement.
C q → p represents the original conditional statement.
D ~q → ~p represents the converse of the original conditional statement.
E p → ~q represents the contrapositive of the original conditional statement.
Answers
Answer:
1 and 2
Explanation:
Let us see the correction in the rest of the statements.
3) p→q represent the original conditional statement.
4) ~q → ~p represents the contrapositive of the original conditional statement
5) contrapositive of the original conditional statement will be ~q → ~p
There is one more implication called Converse of the original conditional statement . It is represented as q→p
A p → q represents the original conditional statement.
(q009) drilling mud group of answer choices is a slurry of water and sand. is created when the drill bit scratches and gouges out the rock. is used to cool the drill bit and to flush rock cuttings up and out of the drill hole. decreases the surface tension of the oil in the drill hole and can sometimes cause gushers.
Answers
Drilling mud is a slurry of water, sand, and other chemical additives that is used to cool the drill bit and flush rock cuttings up and out of the drill hole while drilling. The correct option is A.
It is created when the drill bit scratches and gouges out the rock, and the chemical composition of the mud can vary depending on the specific drilling application and conditions.
The mud also serves an important role in decreasing the surface tension of the oil in the drill hole, which can sometimes cause gushers or uncontrolled flows of oil. In addition, the mud can also be used to lubricate the drill bit, and to stabilize the drill hole walls, which helps to prevent cave-ins and other accidents.
The correct option is A.
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Ximena is an expert at blowing bubbles with bubble gum. She discovered that her bubbles were bigger if she stood facing the Sun when she blew them. At lunch she told her three best friends about her discovery and after school they all tried it. No one else was able to blow bigger bubbles when they faced toward the Sun. Which of the following would be best for Ximena to do next? * 10 points A. She should give them each bigger pieces of bubble gum and try it one more time. B. She should prove she is right by blowing bubbles while her friends are watching. C. She should ask her friends to try it again and concentrate harder when they face the Sun. D. She should think about what else she is doing that might have made the bubbles bigger.
Answers
Since no one else was able to blow bigger bubbles by just facing the Sun, there might be some other factors that are contributing to the size of the bubbles that Ximena is blowing. By thinking about what other things she might be doing differently compared to her friends, Ximena might be able to discover what is causing the difference in bubble size.
This will help her understand her discovery better and may also help her friends achieve the same results. She can then demonstrate the technique to her friends and they can practice it together.
a geologist is hiking in a mountain and examines a wall of rock. the geologist notices fossils and impressions of ferns. which conclusion can the geologist draw about the history of the mountain based on this evidence?
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Based on the discovery of fossils and impressions of ferns on a mountain wall, the geologist can draw the conclusion that the mountain has a history of being submerged under water or having a wet, humid environment in the past.
Ferns are commonly associated with moist habitats, such as swamps, marshes, and tropical rainforests. Therefore, the presence of fern fossils suggests that the area where the mountain now stands had a different climate and environment in the past. The presence of fossils further indicates that the mountain was once covered by sedimentary layers that accumulated over time.
Ferns and other plant fossils can become preserved in sedimentary rocks through processes such as burial, compaction, and lithification. This suggests that the mountain was likely formed through geological processes involving the deposition of sedimentary materials and subsequent uplift or tectonic activity.
Additionally, the type of fossils present can provide clues about the age of the mountain and its geological history. By identifying and dating the specific species of ferns found in the rock wall, the geologist may be able to determine the approximate time period when these plants thrived in the region. This information can contribute to understanding the geological timeline and the evolution of the mountain over millions of years.
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Hiiiooo!!! Can someone help me out please ❤️:D
Answers
Answer:
remediate the land after mining in order to minimize the harm done to the ecosystem.
Explanation:
They are required to fix the land and soil and they have to clean up the water and replace the solid that was removed.
Which of the following is a mineral
a.pantothenic acid
b.biotin
c.folate
d.magnesium
Answers
State a true conclusion. 1) If a triangle has a right angle, then the triangle is a right triangle. 2) Triangle ABC is not a right triangle.
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True conclusion is Triangle ABC is not a right triangle, the fact that triangle ABC is not a right triangle does not lead to the true conclusion that the triangle does not have a right angle..
The conclusion that can be stated is: "Triangle ABC is not a right triangle." This conclusion is based on the given information that the triangle ABC is not a right triangle. In geometry, a right triangle is defined as a triangle that has one angle measuring 90 degrees.The given statement in option 1 states a general rule or theorem about right triangles. It states that if a triangle has a right angle, then it is a right triangle. However, the given conclusion in option 2 does not contradict this rule. It simply states that the specific triangle ABC is not a right triangle, without making any claim about whether it has a right angle or not.It is important to note that the conclusion in option 2 is specific to the triangle ABC and does not contradict the general rule stated in option 1. In other words, there may be other triangles that have a right angle and are classified as right triangles, but the specific triangle ABC does not fall into this category.The complete question should be Does the fact that triangle ABC is not a right triangle lead to the true conclusion that the triangle does not have a right angle?
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2.highlight the letter of each sentence that is true about mid-ocean ridges. a. mid-ocean ridges are mountain ranges on the ocean floor. b. mid-ocean ridges sometimes form islands. c. mid-ocean ridges are found only in the atlantic ocean.
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The letter of the sentence that is true about mid-ocean ridges is A. Mid-ocean ridges are mountain ranges on the ocean floor. This statement is true about mid-ocean ridges.
What are mid-ocean ridges?Mid-ocean ridges refer to the places where the seafloor spreads apart and magma wells up to the surface. Mid-ocean ridges are the longest continuous mountain range on Earth, with their peaks extending 23,000 feet above the seafloor. They stretch over 40,000 miles around the planet and circle the Earth like seams on a baseball.
What are the characteristics of mid-ocean ridges?A mid-ocean ridge is a long and narrow volcanic mountain system that is found on the ocean floor. These ridges form a chain of mountains, mountains that run the length of the ocean basin, and can extend up to 1,000 kilometers long. The ridges are 2 to 3 kilometers high, however, they are around 20 kilometers wide.
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What are the main causes for river pollution? How can it be controlled?
Answers
Answer: rivers gets polluted because of many reasons such as,dumping solid wastes and plastic at sea water,garbage etc , this wastes contain many toxic substances which can even kill the aquatic animals!! .we humans are responsible for such things but these things would only cause us damaged. ie, swimming or drinking these contaminated water gives us many infections,chronic disease and all..and can even cause skin problems, cancers etc. this also may stop the life of aquatic animals..
we can off course control this,by :
*dont throw any plastics or unwanted materials in water bodies.
*dont dispose any household chemical in sea waters.
*use minimum amount of water for usage..and dont waste it for no reason...
i hope this is informative for you!!
(55p earth science) there wasnt an option for earth science so i put it under this.
Describe patterns you see in the precipitation on Earth. How do these patterns change during the course of a year and from year to year? Use lines of latitude and the amount of precipitation in millimeters/day (mm/day) in your description.
What causes the variations in Earth’s precipitation during the course of a year or from year to year at a given location?
EDMENTUM ANSWERS
Answers
The patterns I see in the precipitation on Earth are:
The equatorial zone and Southeast Asia's monsoon region are home to the areas with the most precipitation. Little rain falls in the desert areas of the subtropics and around the poles, while substantial amounts fall in the middle latitudes.Global warming is one of the main causes of the variations in Earth’s precipitation during the course of a year.
What is the Earth's surface temperature about?The temperature of the surface of the Earth, or the global surface temperature, has been rising steadily, beating the previous record for the warmest day every year.
The angle of the sun, the distance from the sun, the location's latitude, proximity to the sea, elevation, ocean currents, and lastly some other local factors all affect the temperature of the Earth's surface at any given time.
Due to positive feedbacks from the ice retreat, high latitude regions (beyond the Tropic of Cancer and Tropic of Capricorn) warm more quickly than typical.
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.2. Within the field of Physical Anthropology, years of debate have revolved around the issue of subsistence strategies of ancient humans and our hominin ancestors. Were we at the top of the food chain, using tools to hunt larger and stronger animals than us or were we at the bottom using tools to scavenge for the remnants of animals remains that other animals left behind? You may need to refer to the readings for this week. A. Explain the both the hunter and scavenger theories and what the dominant evidence is for both. (5pts) B. Discuss which you find the more compelling theory & support your decision with evidence. (5pts)
Answers
The hunter theory suggests that ancient humans and hominin ancestors were skilled hunters who used tools and cooperative hunting strategies to capture and kill larger and stronger animals.
A. The hunter theory suggests that ancient humans and hominin ancestors were skilled hunters who used tools and cooperative hunting strategies to capture and kill larger and stronger animals. Proponents of this theory argue that the evidence for hunting includes the presence of sharp-edged stone tools, such as spears and projectile points, which could have been used for hunting. Additionally, the presence of cut marks and fractures on animal bones found at archaeological sites is interpreted as evidence of butchering and consumption.
On the other hand, the scavenger theory proposes that ancient humans and hominins were primarily scavengers who relied on scavenging the remains of animals left behind by other predators. Supporters of this theory point to the fact that early humans may not have possessed the physical attributes, such as sharp teeth and claws, to successfully take down large prey. They argue that stone tools found at archaeological sites were used for accessing marrow and breaking bones to scavenge meat and other resources.
B. In my opinion, the more compelling theory is a combination of both hunting and scavenging. The evidence for both hunting and scavenging strategies is significant, and it is likely that early humans and hominins employed a flexible approach to subsistence depending on the circumstances. It is possible that they engaged in opportunistic hunting when suitable opportunities arose, while also relying on scavenging to obtain resources from carcasses left by other predators.
The combination of evidence for both hunting and scavenging includes the presence of sharp-edged stone tools that could have been used for hunting or accessing resources from carcasses. Cut marks and fractures on animal bones provide evidence of both butchering and scavenging behaviors. Additionally, studies of modern hunter-gatherer societies suggest that a combination of hunting, scavenging, and other subsistence strategies can be effective for survival.
Overall, the evidence for a combination of hunting and scavenging aligns with the idea that early humans and hominins were adaptable and resourceful, utilizing a range of strategies to secure food resources in their environment.
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how do you find the ratio of perimeter and area?
Answers
Answer:
Explanation:
Perimeter: perimeter is measured by the length of the shape around. The area of the shape is mostly the exact amount of a two dimensional shape that it covers. The ratio of the perimeter to the area is just the perimeter divided by the area.
List the planets from innermost to outermost:
Answers
Answer: Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
Explanation:
Answer:
mercury,venus,earth,mars,jupiter,saturn,uranus,neptune....
Explanation:
Many more earthquakes occur along the San Andreas Fault in California than in other parts of the United States. Scientists claim that these earthquakes are caused by activity along a transform plate boundary.
Answers
Answer:
Many more earthquakes occur along the San Andreas Fault in California than in other parts of the United States. Scientists claim that these earthquakes are caused by activity along a transform plate boundary
Explanation:
Answer: C
Explanation: plates slip past each other at the boundary
Distinguish an administrative town from an educational town
Answers
Answer:
A town is governed under a town meeting form of government–either via an open town meeting or representative town meeting, with a board of selectmen handling town affairs between meetings. A city has a council or board of aldermen (and may or may not have a mayor, a city manager, or both).
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¿cómo son las precipitaciones a cada lado del cordón montañoso de argentina?
ayuda es para hoy
Answers
Answer:
?
Explanation:
Which part of earth absorbs the most sunlight? oceans soil lakes rivers
Answers
Answer: The Oceans
Explanation:
Answer: A
Explanation:
how to find relative velocity of two plates
Answers
Relative velocity is used to describe the motion of boats or airplanes moving through water or in the wind.
The observer's position within the object is used to calculate this velocity. Introduce a intermediate frame of reference to determine this.Let's take into consideration two moving objects, A and B. The velocity at which a body A would appear to a body B and vice versa would be the relative velocity. We can say mathematically that the vector difference between the velocities of two objects will be the relative velocity.
The velocity of an object in relation to another observer is the definition of the relative velocity. It is the rate at which one object's relative position changes over time relative to another object. The velocity of an object in relation to another object is called its relative velocity. It tells how quickly two things are moving in relation to one another. Physics relies on relative velocity to comprehend how objects move and interact with one another.
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If carbon dioxide makes up only 0.037% of earth’s atmosphere, why are scientists so concerned about the amount of carbon dioxide that humans add to the atmosphere each day?
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explain ways to mitigate (minimize the effect) detrimental human impacts on the lithosphere and maximize sustainable use of natural resources.
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The ways to mitigate (minimize the effect) detrimental human impacts on the lithosphere and maximize sustainable use of natural resources is to Reduce, Reuse, and Recycle.
How to explain the informationThe three Rs of waste management can help minimize the amount of waste generated by humans. Reducing consumption, reusing items instead of buying new ones, and recycling materials are effective ways to conserve natural resources.
Sustainable agriculture practices, such as crop rotation, intercropping, and use of natural fertilizers, can help maintain soil health, reduce erosion, and promote biodiversity.
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The populations of countries around the world are __________. HELp!
Answers
Answer:
7. 63 billion
Explanation:
soil samples from an irrigated soybean field show the average soil salinity is 6 ds/m. what yield decline is expected?
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The expected yield decline in a soybean field with an average soil salinity of 6 ds/m is 25%.
According to research, the threshold salinity level for soybeans is 5 ds/m. This means that any salinity level above 5 ds/m will start to have a negative impact on soybean yield.
The yield decline can be calculated using the following formula:
Yield decline (%) = 100 × (ECe - ECt) / Slope
Where ECe is the average soil salinity (6 ds/m), ECt is the threshold salinity level (5 ds/m), and Slope is the salinity tolerance of the crop (20%).
Plugging in the values:
Yield decline (%) = 100 × (6 - 5) / 20
Yield decline (%) = 100 × 1 / 20
Yield decline (%) = 5
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Identity the time you periods using the geologic timescale
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According to geological time scales, events in Earth's history have been "calendarized". In descending order of time duration, all time have been divided into predetermined abstract time units which is known as eons, eras, periods, epochs, and ages.
What does geological timescale mean?The timeline created from the Earth's geological record is known as the geological timescale (GTS). It is a method of chronological dating using chrono stratigraphy and geochronology that associates strata with time; the scientific branch of geology aimed at determining the age of rocks. A geological timescale is a set of stratigraphic-based measurements of time. The time scale consists of eons, eras, epochs, and ages, with eons indicating the longest duration and ages the shortest. In descending order of duration, divides all time into named abstract units of time called eons, eras, periods, epochs, and ages.
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Explain the distribution of deserts and semi-desert areas in northern parts of asia.
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Due anthropological activity such as deforestation, over grazing and natural activity such as presence of high pressure zone are the main reasons for the distribution of deserts and semi-desert areas in northern parts of asia.
here Deforestation or forest clearance is the removal of a forest or stand of trees from land that is then converted to non-forest use. Deforestation can involve conversion of forest land to farms, ranches, or urban use. The most concentrated deforestation occurs in tropical rainforests.here A high-pressure area, high, or anticyclone, is an area near the surface of a planet where the atmospheric pressure is greater than the pressure in the surrounding regions.and here A desert is a barren area of landscape where little precipitation occurs and, consequently, living conditions are hostile for plant and animal life. The lack of vegetation exposes the unprotected surface of the ground to denudation. About one-third of the land surface of the Earth is arid or semi-arid.to know more about tropical rainforests click here
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A. Put the steps the Supreme Court takes when deciding a case in the correct order, from 1 to 6.
The parties write their legal arguments in briefs and submit them to the Court.
The Supreme Court sits down in a conference to discuss and vote on the case. |
A party loses a case in a lower court and asks the Supreme Court to review the lower court's
decision in a petition for a writ of certiorari.
The Supreme Court announces its decision in open court and issues a written opinion on the sam
day.
Attorneys for the parties appear before the justices for an hour of oral arguments, during which the
justices question the attorneys about the case.
The justices write opinions explaining the reasoning behind their decisions.
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Answer:
Petition for writ of certiorari,
Briefs submission,
Oral arguments,
Conference and vote,
Writing opinions, and
Announcing decision and issuing written opinion.
chatgpt
Today, Japan is considered a
decreasingly developed country.
developing country.
moderately developed country.
highly developed country.
Answers
Answer: I had done the test on edge and the correct answer was D
Explanation: highly developed country. Hope this helps sm1. PLs mark me ^-^
Answer:
D. highly developed country.
Explanation:
Mainly due to the economic growth over the decades
hope this helps :)
1 Economic disadvantage of deforestation
Answers
Answer: Lack of breathable air due to increase in carbon dioxide
Loss of soil, because there are no roots to hold it in place
Lastly, loss of animals because of lack of habitats
Explanation:
where was the first cotton textile industry established in india
Answers
Answer:
kolkata near gloster in westbengal
.Which country has more lakes than the rest of the world combined? 2. Which country has the world's highest waterfall? 3. What is the population of India? 4. What is the currency of Mongolia? 5. In which country is there a natural gas pit nicknamed the ‘Door to Hell’ that has been on fire since 1971? 6. In 2013 which two airlines merged to become the world’s largest airline? 7. How many provinces are there in Canada? 8. The Aruba Caribbean island is a territory of which European country? 9. Where in Africa are these famous trees? (Avenue of the Baobabs) 10. How many countries connect to the Austrian border?
Answers
Answer:
Hope this helps :)
Can you give me the Brainliest pls
Explanation:
1. Canada
2. Venezuela
3. 1.353 billion
4. Mongolian tögrög
5. Turkmenistan
6. American Airlines and US Airways
7. 10 provinces
8. Kingdom of the Netherlands
9. Madagascar
10. 8 of them which are the Czech Republic, Germany, Hungary, Italy, Liechtenstein, Slovakia, Slovenia, and Switzerland.