why does the velocity of P-waves decrease at the mantle-outer Core boundary?
a. The outer core solid iron
b. The outer core is liquid
c. The outer core is more dense
d. The outer core is a gas

Answer:

Ethiopia

Explanation:

Answer:

US

Explanation:

Answer:

Aquatic living organisms use oxygen dissolved in water for respiration.

Explanation:

In this diagram, we can see very well how the cycle of oxygen works and what is involved in it. One thing is missing from it though, that being the aquatic living organisms and their role in the cycle. We only have a circulation of oxygen between the ocean and the atmosphere presented, but no living organisms are depicted.

The aquatic living organisms are crucial for the oxygen cycle, as they actually have a much larger contribution than the terrestrial living organisms. The amount of oxygen that is found in the ocean is far greater than the one on land. It is the aquatic organisms that actually managed to make the biggest contribution to the changes in the atmosphere, which enabled life on land later.

Answer:

Hydrosphere-Atmosphere

Explanation:

The water in the glass evaporated, moving from the glass to the atmosphere. This is a hydrosphere-atmosphere interaction.

The early Hispanic region that contained thousands of Spanish-speaking people, who although of a different culture became instant American citizens after the Mexican cession and Gadsden purchase is the Southwestern region of the United States. After the Treaty of Guadalupe Hidalgo and the Gadsden Purchase, this region fell under the United States of America, and people residing here were given American citizenship.

The Treaty of Guadalupe Hidalgo was signed in 1848 between Mexico and the United States, which brought an end to the Mexican-American War. After this treaty, Mexico ceded a significant portion of its territories to the United States, which included California, New Mexico, Arizona, Nevada, Utah, and Colorado.

The Gadsden Purchase was signed in 1853, which further established the boundaries between the two countries. This purchase included a significant portion of present-day Arizona and New Mexico.

Because of these events, people residing in this region became American citizens overnight. However, there was a significant cultural difference between the people in the region and the rest of America, which continued to exist even after they became American citizens.

The Hispanic people of the Southwest region of America have their distinct culture, and this region's history is an essential part of American history. It has been observed that the unique cultural heritage of the region is slowly disappearing due to the increasing assimilation into mainstream American culture.

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Answer:

Peter the great

Explanation:

Peter the Great (1672–1725) took control of Russia in 1695. He greatly expanded the size of Russia while gaining access to ports on the Baltic, Black, and Caspian seas.

Answer:

The Suez Canal stretches 120 miles from Port Said on the Mediterranean Sea in Egypt southward to the city of Suez (located on the northern shores of the Gulf of Suez). The canal separates the bulk of Egypt from the Sinai Peninsula. It took 10 years to build, and was officially opened on November 17, 1869.

Explanation:

https://www.history.com/topics/africa/suez-canal

- Hope it helps!!!!

Answer:

Because the Suez Canal was built in Egypt under an French diplomat, therefore making both Egypt and France involved in the Suez Canal project.

Explanation:

The pair of statements about the geothermal gradient that is completely correct is A. the geothermal gradient within the subduction zone is lower than beneath the volcanic art. The temperature at the subduction zone increases more steeply with depth.

Geothermal gradient is defined as the amount of increase in temperature with an increase in depth in the Earth's crust. The geothermal gradient is usually indicated in units of temperature per distance, it's usually represented in °C/km. The temperature beneath the earth's surface usually increases with depth. The rate of temperature increase is referred to as the geothermal gradient.Beneath the volcanic ararc c, the geothermal gradient is higher than within the subduction zone.

The temperature beneath the volcanic rises more gradually with depth. The geothermal gradient under the volcanic arc is greater than the geothermal gradient within the subduction zone. The geothermal gradient within the subduction zone is less than that beneath the volcanic arc. Thus, the pair of statements about the geothermal gradient that is completely correct is: The geothermal gradient within the subduction zone is lower than beneath the volcanic art. The temperature at the subduction zone increases more steeply with depth.

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Answer:Climate, soil type, topography, and elevation are the main factors that determine the type of forest

Explanation:

Answer: contour lines

Explanation:

i have no explination for this answer

The sediment load that travels in solution is dissolved load.

For particles to be a dissolved load in a stream, they must be smaller and less dense. Pebbles are about -6 mm in size and pebbles are 6-256 mm  Sand grains are usually 0.125-2 mm in size, but their average density is high

With minerals, this is different because some minerals are larger and some seem. be smaller. Minerals have the property of dissolving during chemical reactions. Unlike dissolved load, the size of the particle transported as suspended load is determined by the velocity of the flow. As the flow moves faster, it can carry larger and larger particles. The larger the particle size the stream can carry, the higher the qualification of the stream.

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Answer:

... there isnt an equation.. ill answer once u edit the question

Explanation:

Answer:

23.1°

Explanation:

A triangle is a polygon with three sides and three angles. Types of triangles are scalene, acute, obtuse, isosceles, equilateral and right angled triangle.

A right angled triangle is a triangle with one angle equal to 90 degrees. The longest side of a right angled triangle is known as the hypotenuse. Trigonometric identities is used to show the relationship between the angles and sides of a right angled triangle, i.e.:

sinθ = opposite/hypotenuse; cosθ = adjacent / hypotenuse; tanθ = opposite / adjacent

From the question,  a right angled triangle is formed. The hypotenuse = length of guide wire = 25 ft, height of triangle = height of sapling, base of triangle = distance from the end of the wire to the base = 23 ft.

Let θ be the angle of elevation. Hence:

cosθ = 23 ft / 25 ft

cosθ = 0.92

θ = cos⁻¹(0.92) = 23.1°

If the mass flow rate of the air at the initial state is 27.7 kg da/s , then the increase in the water content of the air is -0.039648 kg/s.

The process can be drawn on a psychrometric chart as shown below:

In order to solve the problem, the following steps are to be followed:

Step 1: Find the Humidity Ratio at state 1
The Humidity Ratio (ω1) can be found using the formula:

\(Relative Humidity (RH1) = (ω1/ωsat) × 100\)

Where,

ω1 = Humidity Ratio at State 1

ωsat = Saturation Humidity Ratio at State 1

The value of saturation humidity ratio (ωsat) can be obtained from the psychrometric chart.

ωsat at State 1 corresponds to temperature T1 and 100% relative humidity.

From the chart,ωsat = 0.012 kg water/kg dry air.

Therefore,

RH1 = (ω1/ωsat) × 100

80% = (ω1/0.012) × 100ω1

= (80/100) × 0.012

= 0.0096 kg water/kg dry air.

Step 2: Find the Humidity Ratio at state 2The Humidity Ratio (ω2) can be found using the formula:

RH2 = (ω2/ωsat2) × 100

From the chart,ωsat2 = 0.0136 kg water/kg dry air.

Therefore,

RH2 = (ω2/ωsat2) × 10060%

= (ω2/0.0136) × 100ω2

= (60/100) × 0.0136

= 0.00816 kg water/kg dry air.

Step 3: Find the increase in Humidity Ratio

Increase in Humidity Ratio \((Δω) = ω2 - ω1Δω\)

= 0.00816 - 0.0096

= -0.00144 kg water/kg dry air.

The negative sign indicates that there is a decrease in the water content of the air.

Step 4: Find the Mass flow rate of water

Mass flow rate of water can be found using the formula:

Mass flow rate of water = Mass flow rate of dry air x ΔωMass flow rate of water

= 27.7 x (-0.00144)

= -0.039648 kg/s.

Therefore, the increase in the water content of the air is -0.039648 kg/s.

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The climate with the lowest annual precipitation total is the Polar climate. This climate is characterized by long and cold winters with temperatures that are typically below freezing, and a short summer season with temperatures that rarely exceed 10°C (50°F).

Annual precipitation totals are usually less than 250 mm (10 inches) and generally come in the form of snow during the winter. The Polar climate is found in areas located around the Arctic Ocean, such as northern Canada, Alaska, and Greenland.

The Tropical Monsoon climate is found in regions near the equator, and it has two distinct seasons: the wet and the dry season. During the wet season, there is a period of heavy rain, with precipitation totals typically reaching 500 mm (20 inches).

The dry season is characterized by little to no rain and very high temperatures, with the annual precipitation total usually averaging between 1000 and 2500 mm (40-100 inches).

The Tropical Savanna climate is found in areas of the equator and is characterized by two distinct seasons: the wet and the dry season. During the wet season, precipitation totals can reach up to 1500 mm (60 inches) and temperatures are generally warm.

During the dry season, the amount of precipitation decreases and temperatures are much cooler. The annual precipitation total for the Tropical Savanna climate usually averages between 500 and 1500 mm (20-60 inches).

The Mediterranean climate is found in regions near the Mediterranean Sea, such as parts of Spain, Italy, and California. This climate is characterized by warm and dry summers, with temperatures typically ranging from 15-30°C (60-86°F), and cool and wet winters with precipitation totals of 400-600 mm (16-24 inches).

The annual precipitation total for this climate usually ranges between 500 and 1000 mm (20-40 inches).

The Marine West Coast climate is found in areas located along the Pacific Coast of North America, such as Oregon and Washington. This climate is characterized by mild and wet winters, with precipitation totals typically ranging from 1000-4000 mm (40-160 inches) and cool and dry summers, with temperatures typically ranging from 10-25°C (50-77°F).

The annual precipitation total for this climate is usually greater than 1000 mm (40 inches).

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Answer:

1.)The majority of the world's freshwater resources are found in mountains, which are known as the "water towers" of the planet. At least 50% of the world's population relies on the clean electricity, food, and water that mountains supply as part of their ecosystem services.

2.)Several of the foods that wind up on our menus, such as rice, potatoes, tomatoes, and barley, are native to mountains. Moreover, they hold about 25% of all terrestrial biodiversity.

3.)Because of their vital role in the preservation of biodiversity and sustainable development, many mountains have been designated as UNESCO World Heritage Sites and Biosphere Reserves. Mountains support 25% of the world's terrestrial biodiversity and are home to highly specialized species that are found nowhere else.

4.)Due to their enormous cultural diversity, knowledge, and tradition, mountains are crucial for tourism, with 15% to 20% of all international passengers choosing to visit mountainous areas.

5.)You can reduce your risk of getting ischemic heart disease by moving to the mountains. Living at a high altitude has been proved to improve heart health.

6.)Many city dwellers choose to spend the majority of their vacation time in or close to nature in order to get away from the stressful urban environs. Consider the advantages a mountain lifestyle can have for your mental and emotional health. Your home's stunning surroundings and gorgeous panoramas will help you feel less stressed and anxious.

Explanation:

Hope this helps!

The percentage of a rock's total volume that is taken up by pore space is called porosity.

In this given question we have to find the percentage of a rock's total volume that is taken up by pore space is called question 3 options.

Porosity is the percentage of a rock's total volume that is taken up by pore space, or the open space between the rock's grains. This open space can store water, air, and other fluids, and affects permeability, or the rate at which fluids can move through the rock.

Porosity is an important factor for determining the rate of aquifer recharge, which is the process of replenishing water supplies in an aquifer.

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Answer:

Any really

Explanation:

France has maintained a very good relationship with almost all the neighboring countries that surround it

The term that is not an important control on oceanic sediment accumulation is the "Dilution."

This is because dilution refers to the process of reducing the strength or concentration of a sediment by adding water to it. It is not a significant control on oceanic sediment accumulation and is not directly responsible for either depositing or preserving sediment.

Dilution can have a minor effect on sediment accumulation in areas where freshwater runoff into the ocean carries sediments and soil particles, but it is not one of the most critical factors that affect sediment accumulation in oceans.

The other factors mentioned in the answer options: degree of preservation, input from other sediment types, and rate of deposition, are all crucial controls on oceanic sediment accumulation.

The degree of preservation determines how well-preserved a sediment is, and this will affect its age, composition, and texture. Input from other sediment types affects the type of sediment deposited and how it accumulates over time. The rate of deposition determines how quickly or slowly sediment is deposited and how it accumulates over time.

Therefore, all of the above factors are important in controlling sediment accumulation in oceans.

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Answer:

Convection currents in the mantle.

Explanation:

the answer is shown above in the second page

The most important properties of a telescope that determine its power and capabilities are:

Aperture: The aperture refers to the diameter of the main optical element (usually a mirror or lens) in the telescope. It determines the amount of light the telescope can gather. A larger aperture allows more light to enter the telescope, resulting in brighter and more detailed images. A larger aperture also increases the telescope's resolving power, allowing it to distinguish finer details and resolve objects that are closer together.

Focal Length: The focal length is the distance between the main optical element (mirror or lens) and the point where the light rays converge to form an image. A longer focal length results in higher magnification, allowing for closer views of distant objects. However, longer focal lengths may also result in narrower fields of view.

Magnification: Magnification refers to the enlargement of an image provided by the telescope. It is determined by the combination of the telescope's focal length and the eyepiece used. While high magnification can be useful for observing small details, it is important to note that magnification alone does not determine the telescope's power or capability. The quality of the optics and atmospheric conditions also play significant roles.

Optical Quality: The optical quality of a telescope is determined by the precision and quality of the mirrors or lenses used. High-quality optics ensure minimal aberrations, such as chromatic aberration or distortion, resulting in sharper and more accurate images.

Mount and Stability: The mount refers to the structure that holds the telescope and allows it to be pointed and tracked smoothly. A stable and robust mount is essential for steady and vibration-free observations, particularly at high magnifications. There are various types of mounts, including alt-azimuth (up-down, left-right), equatorial (aligned with the celestial poles), and computerized GoTo mounts that can automatically track celestial objects.

Accessories: Additional accessories such as high-quality eyepieces, Barlow lenses (for increasing magnification), filters (to enhance contrast or block specific wavelengths), and astrophotography equipment can enhance the capabilities of a telescope and expand its range of applications.

It's important to note that the power and capabilities of a telescope are not solely determined by individual properties but rather by a combination of these factors. The intended use of the telescope, such as visual observations, astrophotography, or specific astronomical studies, will also influence the choice of telescope and its required properties.

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Answer:

"Its name comes from the reported phenomenon of strange lights flickering over peat bogs, called will-o'-the-wisps or jack-o'-lanterns."

Explanation:

Answer:

The term originated in 17th-century Britain, where it was used to refer to a man with a lantern or to a night watchman.

If the average amount of water vapor on a global level increases, then the globally averaged precipitation will increase.

Water vapor refers to the gaseous form of water. It is the substance that forms the cloud we see when they get to the atmosphere and condense due to lower temperatures.

If there is more water vapor on a global level, then this would mean more clouds would condense in the atmosphere and when they can no longer stay there, they will fall as rain in larger quantities. There will therefore be increased global precipitation.

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Option (b), which states that foreign investment cannot be drawn to Africa, is the correct response.

Africa has a high rate of inequality and unemployment. The area has a corrupt system that is not interested in funding education and other aspects of regional development. being ruled by colonial powers for long years in Africa.

Due to a lack of foreign investment, Africa's economy is unstable due to global pricing changes.

According to estimates from the World Bank, a lack of funding for roads, telecommunications, water, electricity, and other infrastructure is reducing the continent's production by about 40%. According to survey participants at the World Economic Forum last year, this "collapse of vital infrastructure" poses a significant danger to regional business.

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Explanation:

0.2 is the growth factor of the exponential function represented by the table

The answer is 0.2

I'm taking the quiz rn

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Answer: the Winkel tripel fares well against several other projections analyzed against their measures of distortion, producing small distance errors, small combinations of Tissot indicatrix ellipticity and area errors, and the smallest skewness of any of the projections.

Explanation: