Answer:
crop disease and natural disaster
what materials make up earth's core? what materials make up earth's core? perovskite and silicon sulfur and aluminum iron and nickel olivine and pyroxene
The Earth's core is composed of two distinct layers: the inner core and the outer core.
The inner core is made up of iron and nickel and is in a solid state, while the outer core is composed of lighter elements like sulfur, aluminum, and oxygen, and is in a molten state. The inner core is also very hot, about 5000 degrees Celsius, due to the pressure exerted from the Earth's diameter (which is about 12,700 kilometers).
This heat causes the iron and nickel metals to remain in a solid state, yet allows other minerals like perovskite, silicon, olivine, and pyroxene to exist. Some scientists believe that other elements like gallium and gold may be on the Earth’s core, and these elements could give us an insight as to what elements may have been present at the time of the Earth’s formation.
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Limestone is deposited in _____
A. beach Enviroments
b. cold shallow oceans
c. warm shallow oceans
d. deep ocean environments
Warm shallow oceans are the environments in which limestone is deposited. Limestone is a sedimentary rock that is made up of the mineral calcite. The Correct option is C
Limestone is commonly formed as a result of the accumulation of coral, shell, and algal debris. It's also formed as a result of the precipitation of calcium carbonate in warm shallow ocean water.
Limestone is typically found in areas where there is a lot of marine life, such as coral reefs and seagrass beds. It can also be found in caves and caverns, as well as on land in areas where there was once a sea or shallow ocean.
Limestone is frequently used in the construction industry as a building material because of its durability and versatility. It's also used in the manufacture of cement and lime. The Correct option is C
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Do you think planted forests are sustainable in the long run? Give reason to support your answer
In the long run, planted forests can be sustainable if they are managed properly. The viability of planted forests is influenced by a number of variables, including species selection, management techniques, and the socioeconomic environment in which they are developed.
The advantages of planted forests include the production of wood products, the storage of carbon, and the preservation of biodiversity. However, the following aspects need to be considered in order to guarantee the survival of these forests:
1. Selection of species: The viability of newly planted forests over the long term is greatly influenced by the selection of species. The species shouldn't harm the nearby natural ecosystems and should be suitable to the area's soil types and climatic conditions.
2. Management techniques: To promote the growth of healthy and productive forests, appropriate management techniques including as thinning, pruning, and harvesting should be used. These procedures should be followed in a way that minimises the detrimental effects on biodiversity, water resources, and soil quality.
3.Socioeconomic Context: When establishing planted forests, local populations' needs and goals should be taken into consideration. All stakeholders should equitably share in the advantages of these forests, and they shouldn't be planted at the detriment of nearby populations or ecological systems.
In conclusion, planted forests have a lot to offer society and the environment in the long term if they are built and managed sustainably.
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During the renaissance period, how was instrumental music performed?
Answer:
Hope it helps you..
Explanation:
Instrumental music included consort music for recorders or viols and other instruments, and dances for various ensembles. Common instrumental genres were the toccata, prelude, ricercar, and canzona.
Why do different people use different navigation systems?
what is the general relationship between the amount of radiation received in each segment and the angle of the sun rays
Answer:
Explanation:
When the Sun angle is close to the equator, the amount of radiation will receive more. When the Sun angle is farther away from the equator, the amount of radiation is less.
By what process did the gabbro turn into amphibolite?.
Answer:
The gabbro was heated to 500 °C and buried a few miles below the Earth's surface.
Explanation:
a gabbro is heated to 500 C and buried a few miles below the Earth's surface.
BC has endpoints at B(6, 4) and C(2, 2). Find the midpoint M of BC.
Write the coordinates as decimals or integers.
Explanation:
(2.5,5)
Explanation:
A line segment has endpoints (0,4) and (5,6). To find the midpoint, use the midpoint formula:
X: (x1+x2)/2 = (0+5)/2 = 2.5
Y: (y1+y2)/2 = (4+6)/2 = 5
The coordinates of the midpoint are (2.5,5).
Which of the following did the 1850 Act for the Government Protection of Indians NOT do?
I. Protect California Indians
II. Effectively enslave California Indians
II. Dispossess California Indians of their lands
IV. Indenture California Indians
The 1850 Act for the Government Protection of Indians did not Protect California Indians effectively, so the answer is the option I. Protect California Indians.
This law, which was passed in California in 1850, allowed for the indenture of Native Americans and placed them in a position of quasi-slavery. They were forced to work under harsh conditions and were often subject to mistreatment. It also allowed non-Indians to take control of their land, which was a significant problem for California Indians.
This law was aimed at addressing what the authorities saw as the "Indian problem" by forcing Native Americans to live in designated areas and take up farming, as well as requiring them to work for non-Indians without pay. The law aimed to strip California Indians of their land and resources, making them easier to control and suppress. As a result, the law did not effectively protect California Indians.
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50% of a number is 116. What is 25% of that number?
Answer:
25% of that number is 29
Explanation:
Answer:
232=25% is: 58
Explanation:
Why don't all places on Earth receive the same amount of direct sunlight at the same place?
Question 2 options:
The Earth's axis is tilted.
The Earth receives sunlight in an unpredictable pattern.
Weather in places changes over time.
The Earth rotates from east to west.
Answer:
The Earth's axis is tilted and/or weather in places changes over time.
Explanation:
Because the Earth is at an angle and is also a sphere, sunlight can't hit every point on Earth at once.
In addition to that, even places that can be hit with sunlight at the same time won't always get the same amount of direct sunlight because of changing weather conditions.
Sunlight cannot reach every point on Earth at once because the Earth is a sphere at an angle.
Additionally, due to shifting weather patterns, even locations that can receive sunshine at the same time may not always receive the same quantity of direct sunlight.
Thus, Option A is correct.
If the tilt of the earth were to change, what would happen to the seasons?If Earth did not tilt and orbited the sun in an upright orientation, there would be minute variations in temperature and precipitation throughout each year as Earth moved slightly closer and further from the sun. There would essentially be no seasons.
The Earth would no longer be tilted to the right as indicated in the image above. Alternatively, it would rotate daily around a vertical axis. The tilted axis of the Earth is what causes the seasons. As a result, when the North Pole tilts toward the Sun, summer occurs in the Northern Hemisphere.
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Which of the following mountains is considered to be the highest mountain in Europe? Question 4 options: Mount Koshka Mount Karaul Oba Mount Elbrus Carpathian Mountains.
The highest mountain in Europe out of the given options is Mount Elbrus.
Facts about Mt. Elbrus It stands at a height of 5,642 mIt is part of the Caucasus mountain rangeMt. Elbrus is located in southern Russia where it is part of the Caucasus and renowned to be the tallest mountain in both Europe and Russia. It is also a dormant volcano.
In conclusion, option C is correct.
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Coastal upwelling is less frequent, widespread, and persistent on the western sides of oceans because
A- Western boundary currents are too slow to generate upwelling
b- Ekman transport is always toward the coast
c- deep western boundary currents generally keep nutrient-rich deep water off the continental shelf
d- deep water flows over the continental shelf
The reduced frequency, widespread nature, and persistence of coastal upwelling on the western sides of oceans are primarily attributed to the presence of deep western boundary currents that keep nutrient-rich deep water off the continental shelf. These currents transport surface waters away from the coast, limiting the occurrence of coastal upwelling and the upwelling of nutrient-rich waters to the surface near the coast.
Coastal upwelling is a process in which cold, nutrient-rich waters from the deeper ocean layers are brought to the surface near the coast. This process enhances biological productivity in the surface waters, making them favorable for supporting marine life.
Among the options provided, option C is the correct answer. Deep western boundary currents generally keep nutrient-rich deep water off the continental shelf on the western sides of oceans. These boundary currents, such as the California Current in the eastern Pacific and the Benguela Current in the eastern Atlantic, flow parallel to the coast and transport surface waters away from the shore. This movement of surface waters away from the coast reduces the occurrence of coastal upwelling, as the nutrient-rich deep waters are not brought to the surface.
Option A, stating that western boundary currents are too slow to generate upwelling, is not accurate. Western boundary currents, such as the Gulf Stream, can generate upwelling if other factors, such as coastal topography, wind patterns, and oceanographic conditions, are favorable.
Option B, suggesting that Ekman transport is always toward the coast, is not true. Ekman transport refers to the net movement of water caused by the combination of wind stress and the Coriolis effect. While Ekman transport can contribute to the upwelling process, it is not always directed toward the coast and is influenced by various factors, including wind direction and coastal geometry.
Option D, indicating that deep water flows over the continental shelf, does not explain the reduced occurrence of coastal upwelling on the western sides of oceans. The presence of deep water over the continental shelf does not necessarily hinder coastal upwelling; in fact, it can contribute to the availability of nutrient-rich waters for upwelling processes.
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8. What percent of available matter in our solar system makes up the Sun?
Answer:
99%
Explanation:
The Sun contains over 99 percent of the matter that makes up our solar system. With that in mind, scientists believe that pieces of the solar wind resemble the dust, gas and ice from which the various bodies of our solar system evolved
What is 80° and x° classified
This depends a lot on what the value of x is. If x equals 100 degrees, then 80 degrees and x degrees are classified as supplementary angles. If x equals 10 degrees, then the angles are complementary angles
what are human aspects that increased or decreased the disaster? ( what does this question mean? it's for my geology class)
Answer:
Aumentaa
Explanation
El uso indiscriminado de recursos naturales, la falta de consciencia, la avaricia de la sociedad y el pensar que la gran variedad de especies era inagotable o que representaría un problema en un futuro muy lejano nos coloca en una realidad donde el cambio climático ya ha favorecido y aumentado la extinción de ciertas especies, siendo el hombre el principal partícipe de estos drásticos sucesos.
Deserts have all the following except
Answer:
Water
Explanation:
Energy management systems control: *
a. turbidity.
b. HVAC systems.
c. water flow.
d. potability
Energy management systems control b) HVAC systems.
Energy management systems are computer-controlled software platforms designed to allow energy managers to monitor, control, and optimize their energy usage. These frameworks, which are installed in energy-intensive facilities such as factories, hospitals, and office buildings, help energy managers and facility managers better understand energy usage, allowing them to identify areas for improvement and make data-driven decisions.
They also help to ensure that equipment and systems are running at peak efficiency and performance so that the building occupants are comfortable and safe.
Therefore, the correct answer is b) HVAC systems.
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The ___ is the entire geographical area drained by a river and its tributaries; this area is characterized by all runoff being conveyed to the same outlet.
A river/drainage basin or watershed is the entire geographical area drained by a river and its tributaries; this area is characterized by all runoff being conveyed to the same outlet.
RainbowSalt2222
how can droughts be triggered by physical (natural) conditions in agriculture droughts
Drought can be triggered by the physical and natural condition if streams, oceans and rivers lack water that can be used for irrigation.
What is drought?Drought can be regarded as a prolonged period of dryness, where there is no rain.
In agriculture droughts , there is usually low growth by the crop and some condition where there is no water in the reservoirs as well as aquifers can make agricultural drought terrible because irrigation cannot be an option.
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Plz help it's due at 12!!!
All of Earth's systems interact in complex ways. Describe how human behaviors around energy use have caused changes in the greenhouse gas concentration in the atmosphere. How have these atmospheric changes impacted the amount of Arctic sea ice? And, how have these changes in the cryosphere, impacted the marine ecosystems (biosphere)? How COULD humans change their behavior to reduce these impacts?
Answer:
Well, most transportation methods cause carbon dioxide to go into our atmosphere. Using hairspray is also another way. Because of the high levels of Carbon Dioxide in our atmosphere, global warming has risen (if that’s a word :D). Due to global warming ice in Antartica is melting and the Polar bears are in danger (sadly). Now I can’t tell you anymore about this topic because I don’t know anything about it (I haven’t learned anything else yet) I hope this helped, and if you knew this information I’m really sorry....Have a great day!
Explanation:
Answer:
most transportation methods cause carbon dioxide to go into our atmosphere. Using hairspray is also another way. Because of the high levels of Carbon Dioxide in our atmosphere, global warming has risen (if that’s a word :D). Due to global warming ice in Antartica is melting and the Polar bears are in danger (sadly).
Explanation:
ya true
There isn’t any seasonal change at the equator because it?
Answer:
yes there is but the varity is between, rain season, and drought
Explanation:
Is a tropical rainforest vegetation similar or different to the natural vegetation
Answer:
ITS DIFFERENT
Natural vegetation comprises forests, shrubs and grasses, and is determined by climatic conditions and soil types. ... Soil formation on the hill slopes is a prerequisite for forest growth, but human practices in these areas have contributed to erosion, rather than to soil formation.
The tropical vegetation at this layer generally consists of shade-tolerant shrubs, herbs, small trees, and large woody vines which climb into the trees to capture sunlight. Only about 5% of sunlight breaches the canopy to arrive at the understory causing true understory plants to seldom grow to 3 m (10 feet).
How has the Aral Sea changed since 1960?
ASAP Please
Which of the following statements about the world's population is the most accurate?
A) It has grown rapidly in the last few centuries.
B)It has grown at a steady rate for the last 1,000 years.
C)It is growing more slowly now than 100 years ago.
D)It is growing fastest in rural areas.
A) Ha crecido rápidamente en los último siglo.
Answer: A
Explanation: It has grown rapidly in the last few centuries.
Which of these is a way of protecting the environment?
F. Constructing very high smokestacks on factories.
G. Disposing of hazardous wastes in unpopulated areas.
H. Discharging clean, heated water from water plants.
J. Using a pest control method that only affects its target.
Among the options provided, using a pest control method that only affects its target is a way of protecting the environment. Option J is the correct answer.
The use of tailored pest control measures reduces the impact on non-target species and the surrounding ecosystem.
The other options, on the other hand, may have negative environmental consequences:
Building extremely tall smokestacks on factories (F) may disperse pollutants over a broader area, but it does not address the fundamental issue of pollution and can contribute to regional or global air pollution.Hazardous waste disposal in unpopulated areas (G) can contaminate soil, water, and ecosystems, causing threats to human health and the environment.Clean, heated water discharged from water plants (H) may cause thermal pollution, damaging aquatic habitats and species.For such more question on pest:
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which layer of the atmosphere is closest to the surface of earth?
the density of seawater increases with ________ temperature and ________ salinity. group of answer choices A. decreasing; decreasing
B. decreasing; increasing
C. increasing; decreasing
D increasing; increasing
The solution that is right is B. With a drop in temperature and a rise in salinity, seawater becomes denser.
The density of seawater is significantly influenced by temperature and salinity. As the temperature rises, seawater expands and becomes less dense. On the other hand, as the temperature drops, seawater contracts and becomes denser. This is the result of the thermal expansion and contraction of water molecules.
Salinity, on the other hand, has a different effect on the density of saltwater. As salinity increases, more dissolved salts are present in the water, increasing its density. Higher salinity leads to more dissolved ions and particles, which increases the water's overall mass without significantly changing its volume.
The result is a body of water that is denser since seawater's density grows with rising salinity and dropping temperature.
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The density of seawater increases with C) increasing temperature and decreasing salinity. This means that as the temperature of seawater increases, its density also increases, making it heavier.
On the other hand, as the salinity of seawater decreases, its density also decreases, making it lighter. This is because salt in seawater increases its density, while temperature affects the space between water molecules, making it more compact and thus increasing its density. The density of seawater plays a crucial role in ocean currents, as it affects the water's movement and distribution, which in turn affects the climate. It is important to monitor the changes in seawater density, as it can have significant impacts on marine life and ecosystems. Therefore, understanding the relationship between seawater density, temperature, and salinity is vital for scientific research and ocean management.
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The low-latitude zone includes the
And
Answer:(Low latitude zone)between 30° S and 30° N. Includes the Tropic of Capricorn, the Equator, and the Tropic of Cancer. Portions of the low latitude zone receive direct rays from the sun
Explanation:
Hope this helps
x2 - 2x - 3
Factorise the quadratic expression above
Answer:
(x-3) (x+1)
Explanation: