A vein of rock is a fracture filled with precipitated minerals, while an inclusion is an older piece of rock enclosed by a younger ignous rock. Veins form due to space being filled in existing rocks; inclusions require an older rock to become surrounded by new material. The principle of inclusions indicates that the inclusion is older than the surrounding rock.
Explanation:A vein of rock and an inclusion are features found in igneous and sometimes sedimentary rocks, though their nature and how they come to exist are different. A vein is a fracture in the rock that has been filled with minerals that have precipitated from a fluid, often occurring after the rock has formed. In contrast, an inclusion is a piece of older rock that has become encased within a younger igneous rock.
Differences between veins and inclusions can be observed in their formation. A vein forms when there is a space within the rock that is later filled by mineral deposits, while an inclusion is already present and becomes surrounded by the newer rock as it solidifies. According to the principle of inclusions, developed by Charles Lyell, the rock within which the inclusion is found must be younger than the inclusion itself.
For instance, originally mafic magma that cools quickly can be included in a surrounding slower cooling, coarser-grained felsic rock such as granite. The presence of a mafic inclusion in granitic rock indicates that the mafic rock formed first as the magma cooled rapidly, and later, the surrounding granitic rock formed as a result of a change in the magma's chemistry and a slow cooling process.
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A vein and inclusion are similar as internal features of rocks providing geological history; however, veins form through mineral deposition in cracks, while inclusions are older rock fragments within a newer rock.
A vein of rock and an inclusion are both features found within rocks but they form and indicate different geological processes.
Similarities:
Both veins and inclusions are found within other rocks, making them internal features of the host rock.Both provide evidence about the geological history and processes that occurred after the host rock formed.Differences:
Formation Process: A vein forms when mineral-rich fluids flow through cracks in a rock and precipitate out minerals, forming a seam. An inclusion, on the other hand, is a fragment of one rock that is enclosed within another rock.Geological Indication: Veins indicate the presence of hydrothermal activity and fluid movement, while inclusions indicate that the host rock is younger than the included fragments.Appearance: Veins often appear as distinct bands or seams that cut across the host rock, while inclusions are irregularly shaped and dispersed throughout the host rock.Descriptions:
Vein: A vein is a sheet-like body of crystallized minerals within a rock. Veins form when mineral components carried by an aqueous solution within the rock mass are deposited through precipitation. For example, quartz veins are often found in granite.Inclusion: An inclusion is a piece of older rock that gets trapped within a newer rock matrix. For example, a piece of basalt (an inclusion) may be found within a granitic rock.Name the only five states entirely east of the mississippi river that had no areas of population density of fewer than two people per square mile
The only five states entirely east of the Mississippi River that had no areas of population density of fewer than two people per square mile were Alabama, Vermont, New Hampshire, West Virrginia, and Indiana.
What is the significance of population density?Population density can be referred to or considered as the phenomenon that determines the number of people that live in a particular region in relation to the total available land in the region.
In the earlier times of the ancient American society, the states to the east of the Mississippi River, such as Indiana, Virrginia, Alabama, Vermont, and New Hampshire were the ones that had a population density of as low as two people per square mile.
Therefore, the significance regarding the population density has been aforementioned.
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The majority of the Western European agriculture takes place in the Great European Plain
True or False
Water power, geothermal and solar power are all examples of a. non-renewable resources used worldwide. c. non-renewable resources that are no longer available. b. renewable resources used for energy. d. renewable resources that cannot be used for energy.
Answer:
The Correct Answer is B.
Explanation:
Renewable resources are natural resources which have an unlimited supply of resources and renew again and again in just a few years.
Renewable resources can be used again and again, and will never run out. and renewable resources can replace the traditional source of energy such as fossil fuels.
These are some Renewable source of energy such as:
SunWindWaterBiomassGeothermal
What is the common name given to group of stars containing the north star?
Which statement about tropical rain forests is not true?
a)The largest number of plants and animals are found on the forest floor.
b)Each layer of the forest supports a different community of plants and animals.
c)More than half of the earth’s plant and animal species live in rain forests.
d)The largest remaining rain forests are in the Amazon River and Congo River basins.
Answer:
The largest number of plants and animals are found on the forest floor.
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Sedimentation is least likely to occur:
on a mountainside
in a lake
on a sandbar
in a sand dune
Answer: On a Mountainside.
Explanation: Sedimentation is less likely on a mountainside, since due to the inclination that it presents, it is most likely that the materials that are released from them by natural agents such as wind or rain, go to more places lows such as rivers, lakes, or flat surfaces where sediments will accumulate and form.
Give at least two reasons why many women throughout the world work in the formal, rather than the formal, economic sector
The two men who descended to the depth of seven miles in the bathyscaph Trieste were:
At which new york state location would an observer measured the highest altitude of polaris
The highest altitude of Polaris in New York state would be observed at the northernmost point of the state in Clinton County, since the altitude of Polaris corresponds with geographical latitude.
Explanation:Polaris, also known as the North Star, is virtually located directly above the North Pole. This means that the altitude of Polaris in the sky corresponds nearly directly with the geographical latitude of the observer.
With this, the place in New York state where an observer would measure the highest altitude of Polaris would be the point at the highest latitude, which is the northernmost point of the state.
This point is located in Clinton County, near the boundary with Canada.
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The highest altitude of Polaris in New York State among the given options is measured at Massena, which is the northernmost location. Thus, the correct option is C.
The altitude of Polaris (the North Star) is approximately equal to the observer's latitude in the Northern Hemisphere.
Among the given New York State locations, Massena has the highest latitude at approximately 44.9° N. In comparison, Utica is at about 43.1° N, Kingston at 41.9° N, and Old Forge at 43.7° N. Therefore, an observer in Massena would measure the highest altitude of Polaris due to its higher latitude.Complete question:
At which New York State location would an observer measure the highest altitude of Polaris
A) Utica
C) Massena
B) Kingston
D) Old Forge
What would you expect to find in a country with zero population growth?
a) a high birthrate and a low death rate
b) a low birthrate and a high death rate
c) about equal birthrates and death rates
d) low birthrates and death rates
Answer:
c) about equal birthrates and death rates
Explanation:
Through birth and mortality rates, it is possible to calculate the vegetative growth of a population. Also called natural growth, it represents the difference between the birth rate and the one-year mortality rate.
If in a given place the result of the birth rate is higher than that of mortality, the population is growing. If the mortality rate is higher than the birth rate, the local population is decreasing. If the rates are equal, the population remains stable and there is zero population growth.
General Motors developed a car in the 1970s for the U.S. market called the Nova. That name was not useful for selling the car in Mexico because in Spanish it translates to "won't go." What kind of geographer can help companies avoid these problems when selling internationally?
Cultural geographer
Most of the worlds rain and snow comes from ecosystem. *Freshwater *Forest *Grassland *Marine
The marine ecosystem provides the majority of the world's rain and snow. Therefore, option D is correct.
Marine ecosystems, the biggest aquatic ecosystems on Earth, are found in waters with a lot of salt. These ecosystems contrast with freshwater ecosystems, which have a lower salt content.
Aquatic settings with high concentrations of dissolved salt, such as those in or near the ocean, are known as marine ecosystems. The distinctive biotic (living) and abiotic (nonliving) components that make up marine ecosystems are what distinguish them.
In order to supply services like food security, animal feed, pharmaceutical raw materials, coral building blocks, and environment protection from threats like coastal erosion and floods, healthy marine ecosystems are crucial to society.
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Ash and lava fragments that cascade down the sides of a volcano eventually settle and lithify to form ____________.
The indonesian islands are an example of a landform created by what type of plate motion and what type of crust
Indonesian islands are an example subduction and two oceanic plates.
Whenever oceanic plates meet, one of them will eventually be subducted beneath other one.
The 'subduction zone' is the area where first plate slides beneath the other. A Benioff region forms as the subducting plate falls into the mantle and is progressively heated.Indonesia is located on the "Pacific Ring of Fire," a tectonic collision zone where numerous volcano eruptions and earthquake happen. This earthquake struck at the Java-Sumatra subduction, in which the Australian plate boundary slides beneath the Sunda plate of Indonesia.Learn more:
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Since 1980, which three countries have either attacked or been attacked by Iraq?
Iran, Turkey, United States
Iran, Israel, Jordan
Iran, Kuwait, United States
Iran, Saudi Arabia, Egypt
Answer:
Iran, Kuwait, United States
Explanation:
The Chinese city of __________ was a British colonial territory that was returned to Chinese control in 1997. A. Macau B. Beijing C. Chengdu D. Hong Kong
What resulted from the resentment of the criollos felt because of the power of the peninsulares?
1:the destruction of the encomienda system
2:the Mexican Revolution
3:the Mexican war of independence against Spain
4:the fall of the Aztec empire
Answer:
Option: 3: The Mexican war of independence against Spain
Explanation:
During the Mexican War of Independence, the Criollo create the resentment against Spanish rule. The Criollos were pure-blooded Spaniard born in the Americas. The Peninsulares were those born in Spain. They dominated the social and political positions in Mexico as they considered to be superior to those born in the colonies. The Criollos considered inferior, which resulted in discrimination in Mexico. Land distribution in Mexico among the Criollos was the result of the hostility towards the Spanish colonizers.
What crops grow abundantly in the Central Valley of Chile?
A) fruit, vegetables, and wine grapes
B) sugar cane, rice, and oranges
C) cacao, coffee, and bananas
D) corn, wheat, and barley
The correct answer is A. Fruit, vegetables, and wine grapes
What is the purpose of the Global Positioning System?
A.
to help find exact location using satellite signals and receivers
B.
to take aerial photographs using planes and weather balloons
C.
to help study weather patterns using radio waves
D.
to analyze maps with software by combining them with data
in which section of the map is the highest elevation located
The highest elevation on the map is toward the northeast. The steepness of the ground is shown by contour lines. The terrain is steep and the elevation changes quickly over short distances where they are close together (they never intersect). As a result, Option (A) is the appropriate response.
What is contour?Mountains, valleys, and other landforms are depicted on maps by a collection of lines called contours. Measurements of contours start at sea level. When contour lines are closely spaced, the ground is quite steep; when they are widely spread, the land is more level.
Map contours can be used to interpret the terrain and predict where the land will be flat or hilly.
On a map, you'll notice three different types of contour lines: supplemental, index, and intermediate. The thickest contour lines are called index lines, and they are typically numbered at some point along their length. You can see the elevation above sea level from this.
Hence, option (A) is accurate.
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What resources does Mount Kilimanjaro provide for those who live near it?
(Check all that apply. )
A.Money from tourism
B.Natural gas reserves
C.Precious metals
D.Fertile soil
I know D is one answer..
Money from tourism and Fertile soil are resources does Mount Kilimanjaro provide for those who live near it. Hence, option A and D are correct.
Why is Mount Kilimanjaro so famous?Mount Kilimanjaro is the tallest peak in Africa and the highest free-standing mountain in the world. Most of the time, climbing Kilimanjaro is not difficult because the paths are not particularly steep; rather, the challenge is acclimating to the altitude.
However, because it is the coldest and windiest night of your trip, the summit night is exceedingly difficult. a 6,870-foot plunge and a 4,084-foot ascent with 49% less oxygen.
Unexpectedly, Kilimanjaro is risk-free. Statistics show that compared to mountains like Everest, there is only a 0.03% chance of dying on the summit. Approximately 30,000 people make an attempt to climb Mount Kilimanjaro each year. Given the tiny number of fatalities per year, that's not too bad.
Thus, option A and D are correct.
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Mount Kilimanjaro provides numerous resources for those living near it. The correct answers are A. Money from tourism and D. Fertile soil. These resources are essential for the local communities around the mountain.
Mount Kilimanjaro's status as a renowned tourist destination brings significant revenue to local communities through tourism. Visitors from all over the world flock to climb the mountain or witness its beauty, providing a steady stream of income and employment opportunities in hospitality, guiding, and other related services.
The fertile volcanic soil around Mount Kilimanjaro is highly beneficial for agriculture. This rich soil supports the cultivation of various crops such as coffee, bananas, and vegetables, which are crucial for local sustenance and economic activity. Additionally, the agricultural productivity fostered by this fertile soil helps in improving food security in the region.
While Mount Kilimanjaro does not provide natural gas reserves or precious metals, the economic benefits derived from tourism and agriculture play a vital role in sustaining the livelihoods of the people living nearby.
Match each type of rock with how it forms
Question 3 options:
Metamorphic
Igneous
Sedimentary
1.
cooling of hot melted rock
2.
changing from a rock that already exists through heat and pressure
3.
hardening and cementing of fragments of rocks, plants or animal remains, and chemicals in lakes and oceans
Answer:
Metamorphic : changing from a rock that already exists through heat and pressure.
Igneous : cooling of hot melted rock
Sedimentary : hardening and cementing of fragments of rocks, plants or animal remains, and chemicals in lakes and oceans
Explanation:
A rock cycle is a cycle is the cyclic rotation of the rocks in the geologic history of the earth and the rocks undergo changes form the primary to the second to the tertiary rock types as the first rock as the igneous rocks that are formed by the magmas and the lavas that heat the rocks and their melting process creates the igneous rocks. The metamorphic rocks are formed by the already existing rocks and are formed by the heat and pressure that lead to their formation and hence are get converted. The sedimentary rocks are thus formed by the hardening and cementation of the sedimentation as they tend to solidify form the remains of the plant and the animals and thus formed in the lake and the oceans.A perk of their late technological development is that most people in Sub-Saharan Africa are connected via
Which feature do Mediterranean countries have in common
Answer:
Climate and the borders with the sea.
Explanation:
As the Mediterranean sea is connected with that of the Atlantic ocean and is surrounded by the Mediterranean basin and is almost enclosed the landmass. The country hat is located on the coastal lands have a similar type of climate patterns and are thus dominated by the hot and dry summer climates.When taking a long road trip plan rest stops before you leave at least once every
Read the following quote from a letter written by Hernan Cortes to King Charles V in 1520. "I will say no more than that the manners of the people, as shown in their intercourse with one another, are marked by as great an attention to the proprieties of life as in Spain, and good order is equally well observed; and considering that they are barbarous people, without the knowledge of God, having no intercourse with civilized nations, these traits of character are worthy of admiration." From this quote, why is Cortes surprised by the good nature of the people?
Answer:
They have no knowledge of God, but once they become Christians, they will be civilized.
Explanation:
Aside from Cortes saying they're barbaric, there's little to no proof supporting the claim. Cortes says they're not civilized until they find christianity. Therefore, They have no knowledge of God, but once they become Christians, they will be civilized.
minerals form from magma is predictable patterns in a process known as
Answer:
Minerals frame from magma is unsurprising examples in a procedure known as Bowen's response arrangement.
Explanation:
The Bowen's response arrangement speak to the conditions under which distinctive volcanic are framed and made and explains why particular kinds of minerals have a tendency to be discovered together and other don't. It likewise clarifies why as a magma cools at particular temperatures particular minerals are shaped.
Which of these is NOT a characteristic of a mineral?
A. Naturally occurring, inorganic substance
B. Crystalline structure that forms a geometric shape
C. Always a solid; never a liquid or gas
D. A variable chemical composition
What are 2 types of special purpose maps?
Moraines are the only glacial deposits composed of till. moraines are the only glacial deposits composed of till.
a. True
b. False
False. Moraines are not the only glacial deposits composed of till; till can also be found in ground moraine and lateral moraine.
The answer is False. While moraines are significant glacial deposits composed of till, they are not the only ones. Glacial till can also be found in other forms such as ground moraine, which is spread out beneath the glacier, and lateral moraine, which forms along the sides of the glacier. Till itself is unsorted sediment that glaciers transport and deposit directly.