please help im not sure

Japan currently has the largest share of its population over 65 years of age.

According to data from the United Nations, as of 2021, around 28% of Japan's population is aged 65 and above. This is significantly higher than in other countries, with the next highest being Greece with around 22% of its population over 65. Japan's rapidly aging population is a result of a combination of factors, including a low fertility rate and a high life expectancy.

The country has a long-standing tradition of valuing and caring for the elderly, which has contributed to the high life expectancy. However, the low fertility rate, which is partly a result of cultural and economic factors, has led to a decrease in the number of young people in the population. This has caused a demographic shift, resulting in a higher proportion of older people in the population.

Japan's aging population is a significant challenge for the country, as it will have implications for economic growth, social security, and the provision of healthcare and other services.

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Answer:

The Dnipro River. Could also be spelled Dnieper if your teacher is cringe.

Explanation:

Answer:This is true, ocean currents are driven purely by density(salinity), wind, and gravity. Earthquakes can aslo effect ocean currents

The statement 'stick charts are used to help people navigate the ocean, noting the ocean swell patterns, island placements, and so on' is true.

Stick charts are a traditional tool used by Pacific Island navigators to help them find their way across the ocean.

By noting the patterns of the ocean swells, the placement of islands and other landmarks, stick charts enable navigators to chart their course and find their destination.

These traditional charts have been used for centuries and are still used today by those who practice the ancient art of navigating the ocean.

Stick charts are an ancient navigational tool used by ocean sailors for centuries.

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One issue France faced after Robespierre was removed from power was the threat of turmoil sweeping across France . The National Convention could not prevent new outbreaks of radical demonstrations . Also , there were concerns maintaining order during a period of peace .

Glaciers erode sediment, statement best describes how these deposits changed from 1999 to 2016.

As they go downhill, glaciers erode and move the rock. The sediment is then deposited as unsorted glacial till as the glaciers begin to melt or retreat, frequently in distinctive landforms like moraines and their accompanying sedimentary facies.

Erosion

Because of how frigid glacial habitats are, glacier erosion is more often physical than chemical. Among the erosional processes are:

Water freezing and expanding in cracks cause rocks to fracture.

Rocks gathered along the base of a flowing glacier from the valley floor

rocks being carried by flowing ice and rubbing up against one another or the glacial valley floor.

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A comet entering the inner solar system from afar will (b) form a coma and some time later form a tail.

As a comet enters the inner solar system, it starts to heat up due to the increased solar radiation. This causes the ice on the comet's surface to turn into gas, creating a large cloud of gas and dust around the nucleus of the comet known as a coma. As the coma grows, the solar wind and radiation pressure push the gas and dust away from the nucleus, creating a tail that points away from the sun. So first the coma is formed around the nucleus and then the tail is formed.

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Answer:

100 meters to 300 meters

Explanation:

The ecoregion is centered on the West Siberian Plain, a flat lowland that only ranges from 100 meters to 300 meters above sea level.

The inventions that led to the Europeans venturing out to sea were the Magnetic Compass, Astrolabe, Caravel, and Cartography.

Land-based empires were predominant in Europe. Initially, Europe had been secluded from East and South Asia though not completely isolated. The European venturing out to sea for trade had brought about trade routes by way of the Red Sea for various products. Islamic traders also introduced them to their well-known routes in China.

The inventions of the Magnetic Compass, Astrolabe, Caravel, and Cartography were needed to facilitate sea travel in Europe. The Magnetic Compass was originally from China and help the sailors at sea steer in the right direction to reach their far destinations. An Astrolabe that looked like a hand-held model of the world, was also used by travelers to find out how far or near they were to the equator.

The Caravel, a small but fast sailing ship made by the Portuguese, helped navigate through storms easily. Finally, Cartography, or map drawing, helped sailors gain knowledge of the trade and sea routes and avoid possible storms and other obstructions.

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Answer:

Structure

Explanation

Your bones give your body its structure because it holds your body, as muscles move your joints.

Answer:

Move molecules into or out of cells of the body

Explanation:

The processes of diffusion and active transport are both used to move molecules into or out of cells of the body.

Groundwater is a major source of fresh water, accounting for approximately 75% of the world's fresh water supply.

Groundwater makes up 75% of the world's fresh water supply. It is an important source of water for drinking, irrigation, and other uses. It also plays a role in the hydrological cycle by feeding rivers and providing habitats for aquatic life. It is estimated that more than two billion people rely on groundwater for their daily needs.

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Divergent borders are spreading boundaries where hot mantle rock from depth is transported toward the surface, partially melting the mantle and creating a new oceanic crust.

The Tectonic plates are a collection of the parts that make up the lithosphere of the Earth, which is made up of the crust and upper mantle.

When two tectonic plates diverge, a diverging border is created. As magma (molten rock) rises from the Earth's mantle to the surface and solidifies to form new oceanic crust, earthquakes frequently occur along these borders. Divergent plate boundaries can be seen, for instance, in the Mid-Atlantic Ridge.

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The hypoxic or "dead zone" in the Gulf of Mexico is caused by an excess of nutrients, primarily from agricultural runoff, flowing into the Gulf and causing an overgrowth of algae.

One factor that can contribute to the reoxygenation of the hypoxic zone is the increased mixing of the water column, which can occur during the Atlantic hurricane season.

Strong winds and storm surges associated with hurricanes can mix the water, bringing oxygen-rich surface waters down to the deeper waters where the hypoxic zone is located.

Additionally, heavy rainfall associated with hurricanes can also flush nutrients out of the system, reducing the amount of algae growth and therefore reducing the demand for oxygen.

In summary, increased mixing of the water column, heavy rainfall, and seasonal decrease in temperature can contribute to reoxygenation of the hypoxic zone.

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if a trend is occurring at the local scale, the sub-national scale, and the national scale, geographers can likely conclude that there will be a change on a global level.

The study of locations and indeed the interactions amongst individuals and their environs are known as geography. The existing research literature on the Earth's territory and indeed the different human societies that live there.

In this, there were various changes that are happening. These changes will be with some kind of data. As the trend that was present was to make sure thatit has effected a lot of people. This was to empasize the geographers will know the connectivity of the things.

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All of the following gases have been implicated in contributing to the increase in global temperature via the greenhouse effect except OXYGEN.

A GREENHOUSE fueloline is a fueloline that absorbs and emits radiant strength withinside the thermal infrared range, inflicting the greenhouse effect. The number one greenhouse gases in Earth's surroundings are water vapor, carbon dioxide, methane, nitrous oxide, and ozone. greenhouse fueloline is a fueloline that absorbs and emits radiant strength withinside the thermal infrared range, inflicting the greenhouse effect.

The number one greenhouse gases in Earth's surroundings are water vapor (H2O), carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), and ozone (O3). Without greenhouse gases, the common temperature of Earth's floor might be about −18 °C (0 °F)instead of the existing common of 15 °C (59 °F The atmospheres of Venus, Mars and Titan additionally incorporate greenhouse gases

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Answer:

False

Explanation:

Fossil fuels lead to all of the following except increased use of wood

The number that represents the latitude receiving the sun's vertical rays on the northern hemisphere autumnal equinox is 0 degrees.

The autumnal equinox marks the point in the year when the sun is directly above the equator, resulting in equal amounts of daylight and darkness for all regions of the earth. This event typically occurs around September 22-23rd.

During the autumnal equinox, the sun's rays are vertical at the equator, which is defined as 0 degrees latitude. At this point, the sun is directly overhead, resulting in the shortest shadow for the observer and the highest solar radiation received.

As the observer moves away from the equator, towards the poles, the angle of incidence of the sun's rays becomes less vertical, and the shadows become longer. This means that the amount of solar radiation received decreases as the observer moves away from the equator.

This event is also known as the "equal night" because the night and day are of the same length everywhere on the Earth except the poles. The northern hemisphere autumnal equinox marks the end of summer and the beginning of fall in the northern hemisphere, and the beginning of spring in the southern hemisphere.

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The statement "in the mt. Pinatubo video, the types of eruptive products and the explosiveness of the eruption is what we expect in future eruptions from the cascade series of volcanoes along the west coast of the United States" this is true.

The Cаscаde Volcаnoes (аlso known аs the Cаscаde Volcаnic Аrc or the Cаscаde Аrc) аre а number of volcаnoes in а volcаnic аrc in western North Аmericа, extending from southwestern British Columbiа through Wаshington аnd Oregon to Northern Cаliforniа, а distаnce of well over 700 miles.

The modern Pinаtubo is а dome complex аnd strаtovolcаno mаde of dаcite аnd аndesite. Meanwhile, Mount St. Helens is а strаtovolcаno, а steep-sided volcаno locаted in the Pаcific Northwest region of the United Stаtes in the stаte of Wаshington. That's why Mount Pinatubo has the same types of eruptive products and the explosiveness of the eruption as Mount St. Helens.

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The statement that is correct is "carbon dating is used for absolute dating, but index fossils are not."

Carbon dating is a method used to determine the absolute age of a fossil or other organic material. It is based on the principle that all living things absorb carbon, a radioactive isotope of carbon, during their lifetime. When an organism dies, it stops absorbing carbon, and the carbon-14 that was absorbed begins to decay at a known rate.

By measuring the amount of carbon-14 remaining in a sample, scientists can calculate how long ago the organism died. Index fossils, on the other hand, are used to determine the relative age of rocks and fossils. An index fossil is a fossil of a species that existed for a relatively short period of time and was widely distributed geographically.

Carbon dating and index fossils are both tools used by scientists to determine the age of rocks and fossils. However, they are used to determine different types of age, absolute and relative respectively. Because these fossils are found in many different rock layers, scientists can use them to determine the relative age of a rock layer. For example, if an index fossil is found in a rock layer, scientists know that the rock layer must be from the same time period as when that index fossil existed.

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Answer:

south

Explanation:

Answer:

Stage C is marked by the formation of a well-formed oceanic basin with a mid-ocean ridge in the middle.

Stage C occurs when a large ocean has formed between the two continental margins and is still spreading. A well-developed mid-ocean ridge has formed along the divergent boundary.

The Atlantic Ocean is an example of Stage C.

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Answer:

mature is the answer.

Explanation:

Has a Direct Impact on Oceanic Life garbage disposal ,use of fertilizer for agriculture ,offshore oil drilling. Correct option B, C,D

The oceans provide us with food, manage our temperature, and provide the majority of the oxygen we breathe. However, developing risks such as marine pollution, sea-level rise, and overfishing harm these aspects of our life and violate the human rights associated with them.

Overfishing, habitat loss, the introduction of exotic species, ocean pollution, acidification, and warming are all effects of human activity on marine life and environments.

Ocean currents play a significant role in climate regulation by transporting heat from the equator to the poles. Ocean currents are also crucial to marine life. They carry nutrients and food to organisms that live permanently attached in one place, and carry reproductive cells and ocean life to new places.

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There had to have once been a body of water there—possibly even in prehistoric times.

What is Gypsum?

Gypsum is created when certain elements in a body of water come together and evaporate fast.

As an evaporite, gypsum crystallizes as water evaporates, which is how it gets its name. Gypsum is created when the appropriate minerals crystallize due to evaporation. Gypsum crystals called "desert roses" form with evaporation when the water table fluctuates in the case of these crystals, which are found in arid regions all over the world.

Gypsum can also develop genetically through oxidation. When oxidation of preexisting sediments results in the formation of gypsum and the replacement of other minerals in the sediments, a chemical process takes place.

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This redistribution of material has an effect on the angular velocity of the earth, causing it to slow down slightly. This is known as "latitudinal drag" and is caused by the movement of mass from the poles to the equator.

The earth's rotation is affected by the distribution of mass on its surface. When a river carries sediment from the north and deposits it in the ocean in the south, it changes the distribution of mass on the earth's surface. This redistribution of material causes the earth's rotation to slow down slightly.

This slowing down of the earth's rotation is known as "latitudinal drag." It occurs because the sediment carried by the river is deposited in a more southerly location than where it was originally located. This causes the earth's rotation to slow down because the mass of the sediment is now located closer to the equator, which is a point of maximum rotation on the earth.

The effect of latitudinal drag on the earth's rotation is relatively small, but it is still measurable. It is caused by the redistribution of material on the earth's surface and the movement of mass from the poles to the equator. The effect of latitudinal drag is also affected by other factors such as the amount of sediment being carried by the river and the rate at which it is deposited in the ocean.

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Answer:

i think a c e sorry if it's wrong

Explanation:

The three characteristics of a developed country are high GDP, a low population growth rate and a high standard of living. The correct options are b, d and f.

GDP or gross domestic product is a monetary measure of the market value of all the final goods and services produced and sold in a specific period by countries. Due to its complex and subjective nature, this measure is often revised before being considered a reliable indicator.

GDP per capita does not, however, reflect differences in the cost of living and the inflation rates of the countries; therefore, using a basis of GDP per capita at purchasing power parity may be more useful when comparing living standards between nations, while nominal GDP is more useful comparing national economies on the international market.

Total GDP can also be broken down into the contribution of each industry or sector of the economy.

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The correct option is C.  Deformed rocks have been altered due to stress, while undeformed rocks remain unchanged.

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The correct answers are given below the match the pairs:

A. Subduction zone: when one plate goes under another

B. Fault: A break in the crust

C. Himalayas: Caused by continents colliding

D. Earthquakes: Occurs when a fault slips

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The correct question is in the attachment.

Fossil are the strongest evidence (most valid) that early earth conditions provided was necessary for life.

Evidence for large-scale evolution (macroevolution) comes from anatomy and embryology, molecular biology, biogeography, and fossils. Similar anatomical structures found in different species may be homologous (shared due to ancestry) or similar (shared due to similar selection pressure). Biogeography is the study of the geographical distribution of organisms, providing information about when and how species evolved.

Fossils provide evidence of long-term evolutionary change and document the past existence of a now-extinct species. Fossils are the preserved remains of once-living organisms or traces from the distant past. Unfortunately, the fossil record is neither complete nor complete. Most organisms never fossilize, and even fossilized organisms are rarely discovered by humans. Still, the fossils we've been lucky enough to find offer unique insights into long-term evolution.

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