Match the time period within the Paleozoic Era with examples of the forms of life that existed on Earth.
Early Paleozoic
An explosion of life with hard parts occurred.
Middle Paleozoic
Fish became abundant and diverse in the ocean.
Late Paleozoic
Amphibians and reptiles evolved on land.

Answer:

Britain’s referendum on the EU marks another step in the country’s long and troubled history with its European neighbours. Divorce or not, Europe will continue to have a huge influence over British politics and society – history has a few lessons for us here.

Europe made the UK. The emergence first of England as a nation state was the product of European pressures – to defend itself against Viking raids. So was the formation of the United Kingdom, which rallied England and Scotland against the France of Louis XIV.

Moreover, Europe has almost always been more important to us than the rest of the world. The 18th century statesman and philosopher Edmund Burke, for example, spoke of a “Commonwealth of Europe”, long before the British Commonwealth of Nations was even thought of.

The nature of the European challenge varied greatly over time. It was always strategic. In the Middle Ages the main enemy was France. In the 16th century and early 17th centuries it was Spain. From the late 17th to the early 19th century it was France again; in the mid to late 19th century it was Tsarist Russia. Then, in the early and mid-20th century it was first the Kaiser and then Hitler’s Germany; and then Russia again – with a brief interruption after the fall of the Berlin Wall – from the end of World War II to the present day.

Answer:

Advantage: The Colonists won.

Disadvantage: Many colonists died in the war.

Advantage: The British got a lot of money from the Colonists.

Disadvantage: They lost the war.

Explanation:

Answer:

In India many regional variations in climatic conditions are found due to its vast size. But due to the influence of monsoons India has a broad Unity . Many factors like location , altitude , distance from the Sea, general relief produce regional variation in pattern of winds, temperature and rainfall.

Explanation:

:)

Answer:

Nationalism can be a destabilizing force, especially if different ethnic groups within the country have more loyalty to their ethnicity than to the state or government. These loyalties can lead to separatist movements.

Nationalism can be a destabilizing force, particularly if several ethnic groups within a nation have a stronger commitment to their ethnic group than to the state or government. Separatist movements may result from these allegiances.

A citizen is a person who formally identifies as a member of a nation and enjoys the rights and protections of that nation.

"Centripedal forces" are nationalistic forces that unite a nation. A shared sense of common history, a shared language, dependable national institutions, and legitimacy of the government are typical examples of "centripetal forces."

The intense love and loyalty for one's country, or nationalism, is another potent centripetal force that can foster unity among the public.

Therefore, When multiple ethnic groups within a country are more loyal to their own ethnic group than to the state or administration, nationalism can be a destabilizing force. These allegiances may lead to separatist movements.

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Answer:

929?

Explanation:

Answer:

929

Explanation:

919+10=929

Answer:

gvcgfhfhfjtoyoyoyoyogofjv

Answer:

45 degrees

Explanation:

A bisector cuts a line segment/angle in half, with the information that the first angle provided is 90 degrees, we take half of that and the angle is 45 degrees.

The surface area of the cylinder is approximately 4.79 times the surface area of the sphere with the same radius.

Calculation for the surface area of the cylinder:

Given:

Radius of the cylinder (r) = 8 meters

Height of the cylinder (h) = 16 meters

The formula for the surface area of a cylinder is: S.A. = 2πr(r + h)

Substituting the values, we get:

S.A. = 2 × 3.14 × 8(8 + 16)

= 2 × 3.14 × 8 × 24

= 3850.56 square meters

Therefore, the surface area of the cylinder is 3850.56 square meters.

Calculation for the surface area of the sphere:

Given:

Radius of the sphere (r) = 8 meters

The formula for the surface area of a sphere is: S.A. = 4πr²

Substituting the value, we get:

S.A. = 4 × 3.14 × 8 × 8

= 803.84 square meters

Therefore, the surface area of the sphere is 803.84 square meters.

Comparing the surface areas:

Surface area of the cylinder = 3850.56 square meters

Surface area of the sphere = 803.84 square meters

To find the ratio, we divide the surface area of the cylinder by the surface area of the sphere:

Ratio = Surface area of the cylinder / Surface area of the sphere

= 3850.56 / 803.84

≈ 4.79

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The probable question may be:

Select the correct answer from each drop-down menu.

A sphere and a cylinder both have a radius of 8 meters. The height of the cylinder is 16 meters. Compare the surface areas of the sphere and the cylinder.

The surface area of the cylinder is [

the surface area of the sphere with the same radius.

m², which is

complete this question the same as the surface area of the sphere.

Answer:384 , 1.5

Explanation:

right on edmentum

The larval stages of starfish, barnacles, and crabs belong to the category of plankton known as "zooplankton."

Zooplankton refers to a diverse group of small organisms that inhabit the world's oceans, freshwater bodies, and even some terrestrial environments. They are an essential component of aquatic ecosystems, serving as the primary consumers and connecting the lower and higher levels of the food chain. Zooplankton comprises a wide range of organisms, including tiny animals like copepods, krill, jellyfish larvae, and small crustaceans.

These organisms are usually free-floating or weak swimmers, drifting with the currents. They play a vital role in the biogeochemical cycles, recycling nutrients and energy through their feeding activities. Additionally, zooplankton provides a critical food source for various marine creatures, including fish, whales, and seabirds. They exhibit diverse feeding strategies, with some species feeding on phytoplankton (microscopic plants), while others are predatory, consuming smaller zooplankton or organic detritus.

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Hey there! I'm happy to help!

The Fertile Crescent is basically where human civilization started. It stretches from Mesopotamia and across the Mediterranean coast to Egypt. Early civilizations depended on agriculture. To make agriculture, you need a river because it is a good water source to help grow your crops.

If you look at the map I have provided below, you will see that there are tons of rivers. This would make it very easy for settlers to grow crops. This means that sea tides and eroding mountains aren't the answer. I don't think the rivers were flooding and natural canals is an oxymoron because canals are artificial waterways, but this all should give you and idea.

Have a wonderful day! :D

Rivers is the physical feature in Fertile Crescent.

Fertile Crescent is used to describe a region in the Middle East and was an ancient home to old civilizations.

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Answer:

its letter b

Explanation:

Answer:

Clouds are just lots of drops of water all stuck together. When clouds get so full of water droplets that they can't hold any more, the water falls back to the ground as rain! Sometimes the water droplets freeze and fall to the ground as snow, sleet, or hail. Water or ice that comes from clouds is called precipitation.

Answer:

You didn't put the rest of the question.

Explanation:

Drivers on this road should be concerned because there is a risk of rockfall or landslides.

The presence of large, loose rocks exposed on the cliffs and steep slopes alongside the road indicates a potential danger for drivers. These loose rocks are susceptible to detachment and may fall onto the road, posing a risk to vehicles and their occupants. Rockfalls can be triggered by various factors such as weathering, erosion, seismic activity, or human disturbances like road construction.

The unstable nature of the exposed rocks suggests that they may become dislodged and roll down the slopes, potentially obstructing the road or causing accidents. The force and impact of a falling rock can be significant and can lead to serious injuries, vehicle damage, or even fatalities.

To ensure safety, drivers should exercise caution while driving on this road and be aware of the potential rockfall hazard. It is advisable to maintain a safe distance from the cliffs and slopes to minimize the risk of being affected by falling rocks. Authorities responsible for road maintenance should also take appropriate measures to mitigate the rockfall hazard, such as installing protective barriers, conducting regular inspections, and implementing rock stabilization techniques to secure the slopes and prevent loose rocks from falling onto the road.

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The answer is  ,  the relative humidity of the air leaving the heating section is 84.6%.

The initial temperature is given as 12°C. To convert it to Kelvin, we add 273.15. 12°C + 273.15 = 285.15

We will use the formula to calculate the rate of heat transfer:

\(q = m . Cp . ΔT\)

Where

q = rate of heat transfer

m = mass flow rate

Cp = specific heat

ΔT = change in temperature.

To calculate the mass flow rate (m), we can use the following formula:

m = volume flow rate x densityρ (density)

= mass/volumeρ

= m/V

= P/RT

Where

P = pressure

R = gas constant

T = temperature

ρ (density) = P/RT

Now, we can calculate the density of air at the inlet:

Density at inlet = P1/RT1

= (1.013 x 10^5)/(287 x (12 + 273))

= 1.12 kg/m³

Volume flow rate at the inlet (V1) = 5 m³/min

= (5/60) m³/s

= 0.083 m³/s

Mass flow rate (m) = volume flow rate x density

m = V1 x ρ1

= 0.083 x 1.12

= 0.093 kg/s

The specific heat of air at constant pressure is-

1.005 kJ/kg KΔT = T2 - T1

= 25 - 12

= 13°C.

Now, we can calculate the rate of heat transfer:

q = m . Cp . ΔT

= 0.093 x 1.005 x 13

=1.225 kW

Using the psychometric chart, the saturation pressure of water vapour at the outlet temperature of 25°C is 3.2 kPa. Thus,

\(Pw2/P'2\) = 3.2/101.3RH2

= Pw2/Total pressure at outlet

= (3.2/101.3) x P'2 / P2RH2

= (3.2/101.3) x (P2 - Pw2) / P2.

Putting values, RH2 = 84.6%.

Thus, the relative humidity of the air leaving the heating section is 84.6%.

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If the Sun were driving Earth's warming, one would expect to see that upper atmosphere getting increasingly hot.The Sun's irradiance has its greatest effect on Earth's upper atmosphere, while the lower atmosphere insulates Earth from the increased heat.

Answer:

Fertilizer: The ash from the volcanoes can act as extra nutrients for plants. The chemicals in the ash can make the soil richer which is beneficial for many plants.

Tourism: Volcanoes can attract people from all over the world. This can cause people to pay in order to visit. This can be beneficial to people who like in the area, since they can make money off of the tourist

Research: Volcanoes can allow humans to better understand the earth. They can also learn the patterns of the volcano's eruptions or the seismic activity leading up to the eruption.

Entertainment: Volcanoes can be used as entertainment. For example, people go on hikes or study the environment. This can lead to discoveries also.

Option C, The composite fabric material is considered to be the strongest in the direction of the Warp.

The Warp is the longitudinal yarn or thread in a woven fabric, running parallel to the selvage, and perpendicular to the weft or filling yarn.

In composite materials, such as carbon fiber, Kevlar, or fiberglass, the fibers are arranged in a specific orientation and direction to provide strength and stiffness in a particular direction.

The direction of maximum strength depends on the orientation and arrangement of the fibers, and in many cases, the Warp direction is the strongest.

This is because the Warp fibers are aligned with the direction of the load, and can resist tension and bending forces more effectively than the filling or bias fibers.

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Answer:

Flatwoods Region

known as the least productive soil regions because of the non-fertile gray soil

Explanation:

Answer:

An accurate description of the climate and vegetation in the tundra is...

c. cold with mosses and lichens

Explanation:

Vegetation of the tundra is made up of dwarf shrubs, cotton grass, mosses and lichens. The tundra biome is a cold frozen landscape.

The earth has seasons due to its tilt. Three pieces of evidence proving this is the case are given below.

Evidence to support the idea that the earth has seasons due to its tilt include:

Simultaneously opposite seasons: The northern and southern hemispheres experience opposite seasons at the same time,

which would not be feasible if the changing distance was the source of the changing seasons.

The earth's closest approach: The earth's closest approach to the sun takes place in January, one of the coldest months in the northern hemisphere.

The solar system's motion: The solar system is moving within the milky way galaxy itself, which causes the earth's tilt.

The earth's elliptical orbit: The change in distance to the sun within the ellipse is just a few percent, which isn't enough to cause seasonal changes.

Conclusion: The earth has seasons due to its tilt, with the northern and southern hemispheres experiencing opposite seasons at the same time.

The earth's closest approach to the sun takes place in January, which is one of the coldest months in the northern hemisphere.

The solar system's motion causes the earth to tilt, and the change in distance to the sun within the ellipse is only a few percent, which is insufficient to cause seasonal changes.

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1. Sustainable land management for food security and halting deforestation is essential. 2. Philippine biodiversity faces threats like deforestation, wildlife trade, pollution, climate change, and invasive species.

1. To stop deforestation and guarantee food security, sustainable land management practices should be implemented, such as reforestation, agroforestry, and sustainable agriculture. By promoting the restoration of degraded lands and the integration of trees and crops, we can achieve multiple benefits.

Trees help to stabilize soil, retain water, and provide habitat for biodiversity, while agroforestry systems enhance soil fertility, diversify crop production, and increase resilience to climate change. Additionally, supporting small-scale farmers and providing them with access to resources, training, and markets can improve their livelihoods and ensure food security.

2.The threats to Philippine biodiversity are numerous and include deforestation, habitat loss, illegal wildlife trade, pollution, climate change, and invasive species. The Philippines is one of the world's biodiversity hotspots, with a high level of endemism and diverse ecosystems. However, these unique and fragile ecosystems are under immense pressure from human activities. Deforestation, driven by logging, agriculture, and urbanization, has resulted in the loss of primary forests and the fragmentation of habitats. This threatens the survival of many endemic species, including the Philippine eagle, tarsiers, and various marine species.

Illegal wildlife trade poses another significant threat to Philippine biodiversity, with rare and endangered species being hunted and traded for their skins, bones, and other body parts. Pollution from industrial activities, mining, and improper waste disposal also harms ecosystems and aquatic life. Climate change exacerbates these threats by altering temperature and rainfall patterns, affecting species' distribution and disrupting ecological interactions. Invasive species, introduced either intentionally or unintentionally, can outcompete native species and disrupt ecosystem balance.

Addressing these threats requires a multi-faceted approach that includes strengthening protected areas, enforcing laws against illegal activities, promoting sustainable resource management, raising awareness, and implementing climate change adaptation strategies. Collaboration between government, local communities, non-governmental organizations, and international partners is crucial for the conservation of Philippine biodiversity and the long-term well-being of both ecosystems and people.

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Answer:

Athenian democracy developed around the 6th century BC in the Greek city-state (known as a polis) of Athens, comprising the city of Athens and the surrounding territory of Attica. Athenian democracy is often described as the first known democracy in the world. Other Greek cities set up democracies, most following the Athenian model, but none are as well documented as Athens' democracy.

Explanation:

Answer: any of these 3

 More diverse

Bigger markets

More expensive

Explanation:

Answer:

Science is the study of living organisms and non living things.

Chemistry is a branch of science that deals with study of matter in relation to its composition.

Physics is the branch of science that deals with study of matter and its derivatives or quantities.