Answer:
Felsic, intermediate, mafic, and ultramafic.
Explanation:
Felsic rocks are light in color; intermediate rocks range through grays, and mafic rocks are black in color. Ultramafic rocks (peridotite) may range from black to olive green (dunite) from the mineral olivine.
What is a shape with 4 sides 2 right angles and 1 pair of parallel lines?
A trapezoid has 4 sides, 2 right angles and 1 pair of parallel lines
In American and Canadian English, a quadrilateral having at least one set of parallel sides is referred to as a trapezoid. It is referred to as a trapezium in British and other varieties of English. In Euclidean geometry, a trapezoid is a convex quadrilateral by definition. The bases of the trapezoid are the parallel sides.
An open, flat object with four straight sides and one set of parallel sides is referred to as a trapezoid or trapezium. A trapezium's non-parallel sides are referred to as the legs, while its parallel sides are referred to as the bases. The legs of a trapezium can also be parallel.
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Four sides, two right angles, and one pair of parallel lines make up a trapezoid.
A quadrilateral with at least one set of parallel sides is referred to as a trapezoid in American and Canadian English. In British and other versions of English, it is known as a trapezium. A trapezoid is a convex quadrilateral by definition in Euclidean geometry. The parallel sides serve as the trapezoid's bases.
A trapezoid or trapezium is an open, flat shape with four straight sides and one set of parallel sides. The parallel sides of a trapezium are referred to as the bases, and the non-parallel sides are known as the legs. A trapezium can also have parallel legs.
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2. In what situations might ecologists choose to do an actual count of every individual in a population (census) rather than use the capture-mark-recapture method?
Censuses are preferable over capture-mark-recapture in small populations, when habitat quality changes significantly, or for specific life stages, ensuring more accurate population estimates.
Ecologists might prefer an actual count of every individual in a population (census) rather than using the capture-mark-recapture method in the following situations: Small population sizes: When the population is small, ecologists might choose to use a census rather than the capture-mark-recapture method because of the small sample size. If the sample size is too small, then the precision of the estimates becomes weak.
In such instances, the probability of animals being recaptured may be too small, causing imprecise estimates. Changes in habitat quality: A capture-mark-recapture method is an excellent tool for comparing population estimates between different years, but it cannot capture any changes in the habitat. The population estimate becomes questionable if the habitat has undergone significant changes between the capture periods.
For example, a census would be the most effective method for detecting a change in the population of a migratory bird species caused by habitat loss or disturbance, while the capture-mark-recapture method would be unsuitable. Example: Say that a particular bird species population is being monitored over time with the capture-mark-recapture method.
The population of the birds increased due to an increase in the food supply, but during the same period, a group of trees that provided shelter for these birds were destroyed by a forest fire. The bird population size estimate obtained through the capture-mark-recapture method would not account for the destruction of the trees and therefore would be invalid.
Specific life stages: When dealing with particular life stages or sizes of the population, a census may be necessary. For example, during the breeding season, migratory birds form colonies, which makes it hard to capture them using the capture-mark-recapture method. In such situations, it may be more effective to do a census.
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what does the addition of water to hot rocks in the mantle cause? question 3 options: a. it causes their temperature to decrease b. it causes their temperature to increase c. it causes their melting (solidus) temperature to decrease d. it causes their melting (solidus) temperature to increase
It causes their melting temperature (solidus temperature) and reduces the addition of water to hot rocks in the Earth's mantle.
Option c is correct .
Water has a significant impact on the melting behavior of rocks within the Earth's mantle. When water enters hot rocks, it acts as a flux, breaking mineral bonds and reducing rock viscosity. This process is called flux dissolution.
However, contrary to what has been said, the presence of water actually raises rather than lowers the melting temperature of rocks. Water molecules occupy space within the rock structure and break the bonds between the minerals that make up the rock. This turbulence increases the melting resistance and raises the temperature at which the rock begins to melt. In other words, adding water to hot rocks in the Earth's mantle increases its melting temperature (solidus temperature).
Hence, Option c is correct .
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Explain two Natural factors required to for growing Wheat?
Answer:
The two natural factors are.
Rainfall and river
The two man made factors are
Canal and tube wells
Answer: rainfall and river
In this passage, the author quotes Poe to define
a cause of his dark themes.
an effect of his dark themes.
the central idea of his dark themes.
the relationships in his dark themes.
Answer:
1845
Poe achieved arguably his greatest triumph in 1845 when his poem, “The Raven,” was published to great acclaim. It is often billed as the most famous poem in American literature, and for a time the poem made him a celebrity.
Explanation:
The great plains region of the united states and canada is characterized by a common.
The Great Plains have continental weather. Over much in their expanse, bloodless winters and warm summers are successful, with low precipitation and humidity, a good deal of wind, and surprising modifications in temperature.
The essential supply of moisture is the Gulf of Mexico, and the quantity falls off each to the north and west.
The Great Plains is a huge vicinity between the USA and Canada. it's far made of dry and semi-arid grasslands and has been used over the years for ranching and farming.
Agriculture remains the main industry in the area. A plain is an area with a flat and commonly low elevation.
The Great Plains are characterized with the aid of especially low precipitation.
There was sufficient moisture to allow prehistoric farming interest around Missouri and its tributaries.
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1) Which of the following events shifts the production
possibilities frontier to left?
Select one:
a. a new and very efficient technology is adapted in the
country
b. none of the answers
c. new oil re
The correct answer is Option c. A new oil resource is discovered shifts the production possibilities frontier to left.
The production possibilities frontier (PPF) represents the maximum combination of goods and services that can be produced given a fixed set of resources and technology. It shows the trade-off between producing different goods and services.
When a new oil resource is discovered, it can have an impact on the economy and shift the PPF to the left. This is because the discovery of a new oil resource can lead to an increased focus on oil production, diverting resources away from other sectors of the economy. As a result, the production of other goods and services may be reduced, causing the PPF to shift inward or to the left.
The new oil resource represents an expansion of the country's resource base. However, if the country becomes overly dependent on oil production, it may neglect investments in other sectors such as agriculture, manufacturing, or services. This can lead to a decrease in the production capacity and efficiency in those sectors, resulting in a leftward shift of the PPF.
In conclusion, the discovery of a new oil resource can shift the production possibilities frontier to the left as it may divert resources and focus away from other sectors of the economy, reducing their production capacity and efficiency.
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what setting has the thinnest cover of sediment in the oceans? oceanic trenches continental shelves and slopes along passive margins mid-ocean ridges abyssal plain
The thinnest sediment layer in the oceans is found on mid-ocean ridges. Hence, option C is correct.
With a length of about 65,000 kilometers (40,390 miles) and more than 90% of the mountain range submerged in the deep ocean, the mid-ocean ridge is the largest chain of mountains on Earth.
Mid-ocean ridges are formed along divergent plate borders as the Earth's tectonic plates separate, creating new ocean bottom. As the plates separate, molten rock rises to the seafloor, causing enormous basalt volcanic eruptions. The rate at which a ridge expands affects the shape of the ridge; slower spreading rates produce steep, irregular topography, whereas faster spreading rates provide more wider profiles and softer slopes.
A system of seabed mountains called a mid-ocean ridge (MOR) was created by plate tectonics. It normally rises around 2,000 meters (6,600 feet) above the lowest part of an ocean basin and is roughly 2,600 meters (8,500 feet) deep. This feature represents the location of a divergent plate boundary where seafloor spreading occurs.
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which temperature most likely corresponds to the asthenosphere
Answer:
The lithosphere-asthenosphere boundary
Explanation:
because is conventionally taken at the 1300 °C isotherm. Below this temperature (closer to the surface) the mantle behaves rigidly; above this temperature (deeper below the surface) it acts in a ductile fashion.
How have the small islands in Micronesia typically been used by industrialized countries?
Answer:
D. As naval bases
Explanation:
As naval bases, the small islands in Micronesia have typically been used by industrialized countries. Thus, option D is correct.
What is a Micronesia?A nation in the western portion of the Pacific called Micronesia. It is made up of further than 600 small islands in the Caroline Islanders archipelago, which are loosely split into the kingdoms of Yap, Chuuk, Pohnpei, or Kosrae in order from west to east and across language and cultural lines.
The developed nations have employed the little islands of Micronesia as refueling locations. This was decided as this location was the one which was surrounded by the water.
As this became a great naval base for the country. Also, there was various industrialized country that was surrounding and helping each other in growing.
Therefore, option D is the correct option.
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in the soil-water balance equation where the input is precipitation, each of the following are outputs except for __________
in the soil-water balance equation where the input is precipitation, each of the following are outputs except for precipitation.
The soil-water balance equation is given by the difference between input and output. The inputs are precipitation (P) and irrigation (I), while the outputs are evapotranspiration (ET) and drainage (D). The soil-water balance equation, therefore, is: P + I = ET + D.
The missing output in the soil-water balance equation where the input is precipitation is "surface runoff" or "infiltration."Surface runoff is water that flows over the land and enters rivers or other bodies of water. Infiltration is the process of water seeping into the soil, where it can be absorbed by plants or recharged into the groundwater system.Surface runoff is a major concern in areas with high levels of precipitation because it can cause flooding and erosion. Infiltration, on the other hand, is important for plant growth and the recharge of the groundwater system.
The soil-water balance equation is used to determine the amount of water available in the soil for plant growth. It is an important tool for managing water resources in agriculture and other industries. Understanding the inputs and outputs of the equation can help farmers and other water users make informed decisions about when and how much water to use.
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Agriscience includes all the following EXCEPT
A. Manufacturing.
B. Pest management.
C. Environmental studies.
D. Organic food.
Agriscience includes all the following Except Manufacturing.
Hence, Option A is correct.
The precise, natural, economic, and social sciences are all included in the large field of biology known as "agricultural science," which covers all aspects of agriculture-related activity and study. Agriculturists or agricultural scientists are the terms used to describe professionals in the field of agricultural science.The course provides problem-solving exercises, introductions to agricultural science and agri-related technology, as well as an overview of the major fields of scientific agricultural production and research.Agriculture vocations are occupations in the fields of farming, cultivation, and animal husbandry. These professions include a wide range, from cultivating crops and tending to the soil to rearing animals including chickens, pigs, and cattle.To know more about agriscience here
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All the planets orbit the Sun
OA. in perfect circles.
OB. at the same speed.
OC. in triangular orbits.
OD. in nearly circular orbits.
They all orbit the sun in elliptical movements, or nearly circular orbits
I hope that helped you out :)
Help me. I can’t find the answer for these
Answer:
x = 25
Explanation:
oppsite sides are equal sooooo
2x + 10 = 60
subtract 10 from both sides 2x = 50divide both sides by 2 25How was the cross-staff used with stars?
Answer:
Astronomers used the cross-staff for measuring the angle between the directions of two stars. ... Ships' officers used it to measure the elevation angle of the noontime Sun above the horizon, which allowed them to estimate their latitude
Explanation:
Answer:
The cross staff could tell latitude by the stars.
Explanation:
Which land biome has more species than all the other biomes combined?
tropical rainforest
O desert
temperate forest
O savannah
Steve needs to earn a B in his Geology class. His current test scores are 75, 86, 85, and 78. His final exam is worth 4 test scores. In order to earn a B Steve's average must lie between 80 and 89 inc
Let's figure out Steve's overall test average.
Test average: (75 + 86 + 85 + 78) / 4 = 81
Steve's average test score needs to be between 80 and 89 to receive a B in his Geology class. Let's figure out what Steve needs to score on his final exam in order to get the appropriate average.
Let X represent the final exam result.
Test score change: (75 + 86 + 85 + 78 + X) / 5
Steve wants his new average to range from 80 to 89, inclusive, therefore we can create the inequality seen below:
Multiplying through by 5:
400 ≤ 324 + X ≤ 445
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3 ways how are tropical storms different than middle latitude wave cyclones
Answer:
1. Tropical storms have a warm core, while mid-latitude cyclones have a cold core.
2. Tropical storms form over warm tropical oceans (usually between 5° and 25° latitude from the equator), while mid-latitude cyclones form in the mid-latitude region (usually between 30° and 60° latitude from the equator)
3. Tropical Storms have no fronts, while mid-latitude cyclones have weather fronts where warm and cold air masses meet.
Explanation:
Shown above
how is factfulness the book important for geographers
This term "factfulness" refers to a data-driven, fact-based worldview that is not overly dramatic or fear-based. In so many ways, the world has consistently gotten quantifiable better; this is based on an optimistic, but factual, understanding of the world today.
Factfulness is a critical thinking habit. It teaches us how to recognize and avoid the most common ways information is misinterpreted, which helps us maintain a fact-based worldview. Our responsibilities as marketers are diverse, but one constant is the need to interpret and apply data to make decisions.
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This volcano is broad and low, and is composed of basaltic lava flows. What kind of volcano is it?.
Answer:
Shield volcano
Explanation:
Shield volcanoes have broad and low bases while composite volcanoes have steep sides.
which refrence line passes through both geo geographic north pole and geographic south pole
Answer:
Longitudes
Explanation:
brainliest plz
Please I need help. I’ll give 15 points for this
Answer:
Buying eggs from the UK
Explanation:
This is correct as it falls under cost government and market
Answer:
the thrid one
Explanation: I think the thrid one because it is dealing with the UK
finally, compare the present landform of this river to a similar but vastly different landform associated with the nile river in egypt. how are the landforms similar? different? why?
The landform associated with the Nile River in Egypt is vastly different from the present landform of a river. The Nile River is characterized by its wide and flat floodplain, surrounded by high desert cliffs. This landform is shaped by the annual flooding of the river, which brings sediment and nutrients to the surrounding land, allowing for agriculture and the development of civilization.
Landform refers to the physical features of a land surface and is shaped by a combination of natural processes and human activities. Two notable landforms associated with rivers are the present landform of a river and the landform associated with the Nile River in Egypt.
The present landform of a river refers to the current physical features and shape of the river and its surrounding landscape. This landform is shaped by a combination of natural processes such as erosion, sedimentation, and weathering, as well as human activities such as dam construction and land use changes.
The two landforms are similar in that they are both shaped by natural processes and human activities. However, they differ in the specific processes and activities that have shaped them. For example, the present landform of a river is shaped by ongoing processes such as erosion, while the landform associated with the Nile River is shaped by the annual flooding of the river.
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What are the four main ethnic groups of Europe and why?
Answer:
Russians, Germans, Italians, and Turks
Explanation:
There are many different reasons why Europe is so ethnically diverse, including migration, agriculture, climate, and wars.
5. Where are secondary economic activities like manufacturing most likely to be located? (1 point)
O in areas near raw materials
in areas with mild climates
.
O in areas with few people
O in areas with universities
The secondary sector of economic activities like manufacturing most likely to be located in areas near raw materials.
What is secondary sector of economy?The secondary sector of the economy is one of the economic sectors in the three-sector theory of macroeconomics, which describes the role of manufacturing. It includes sectors that engage in building or generate finished, useable goods.
This industry typically uses the primary sector's output, or raw resources, to produce completed goods suited for export as well as sale to domestic enterprises and consumers (via distribution through the tertiary sector). Many of these sectors require factories, heavy machinery, and high energy consumption; as a result, they are frequently categorized as light or heavy. Additionally, this generates waste heat and materials that could pollute the natural environment (see negative externalities). Examples include the manufacture of textiles, automobiles, and handicrafts.
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Radiation comes to the earth from the sun at __ wavelengths and radiates from the earth at ____ wavelengths.
Radiation comes to the earth from the sun at 0.5μm wavelengths and radiates from the earth at 10μm wavelengths.
Many wavelengths of solar energy, such as visible light, ultraviolet radiation, and infrared radiation, reach the planet. But visible light makes up the majority of the sun's emission.
The Earth, on the other hand, mostly emits infrared radiation as it returns energy to space. This is due to the fact that the Earth's surface absorbs the sun's incoming radiation and then releases it as heat in the form of longer-wavelength infrared radiation. As a result, the Earth radiates at wavelengths that are longer than those of the sun.
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An important characteristic of aquatic dead zones is a ________.
Options
1 low concentration of keystone species
2 low concentration of nitrogen and phosphorus nutrients
3 low concentration of oxygen
4 high concentration of urban development
5 high concentration of organisms resulting in extreme competition and finally the death of most
An important characteristic of aquatic dead zones is a low concentration of oxygen. Option C is the correct answer.
In the world's seas and major lakes, dead zones are regions with low oxygen levels. Aquatic flora and fauna start to alter their behavior when a body of water becomes hypoxic in order to get to areas of water with more oxygen. Option C is the correct answer.
Eutrophication, or an increase in nutrients in the water, is a factor in the development of aquatic and marine dead zones. The availability of these elements is a factor in the growth of single-celled, plant-like creatures that exist in the water column. These components are the basic building blocks of these organisms. Marine life in dead zones is often sparse because of the hypoxic conditions found there.
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All of the following are solutions for reducing air pollution except __________.
A. increasing the use of clean-burning fossil fuels
B. decreasing the use of public transportation
C. using more fuel-efficient vehicles
D. reducing vehicle emissions
Answer:
B decreasing the use of public transportation
Explanation:
What the similarities between the Hoyt’s sector model and the concentric model??? help
And also what the difference between the two models???
Hoyt's sector model and the concentric model are both urban land use models that describe the spatial organization of cities. While they have some similarities, they also have distinct characteristics.
Let's explore their similarities:
Central Business District, Urban Expansion, Zones of Transition and Influence of Transportation.
Despite these similarities, there are notable differences between the two models. The concentric model, proposed by Ernest Burgess, envisions a city developing in concentric rings outward from the CBD.
It suggests that as the city grows, new rings of development form around the central core, with each ring representing a different land use or zone.
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Which of these statements best describes what geographers study?
A.
Geographers only study human cultures.
B.
Geographers study physical geography and human geography.
C.
Geographers only study the past.
D.
Geographers only study cartography.
Answer:
B.geographers study physical geography and human geography
Explanation:
got it right one the test
The correct option is option B : Geographers study physical geography and human geography.
Why do we study Geography and what is Geography ?Geography is the study of places and the relationships between people and their environments. Geographers explore both the physical properties of Earth's surface and the human societies spread across it.Geography helps us to explore and understand space and place - recognising the great differences in cultures, political systems, economies, landscapes and environments across the world, and exploring the links between them.
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