Music studios use “soundproof” recording rooms. The walls of these rooms are designed in such a way that the only sounds that reach the microphones inside the room are sounds from inside the room. The most important characteristic in designing the soundproof room is to create walls that–

Answer:

For the first question the answer is A

For the second answer is C

Explanation:

For number 2 it is because the inner core is made of solid iron and nickel

Answer: "On it's southern border" and "In its cities"

Explanation: Pretty much all of the rest of Canada is either sparsly populated or uninhabitable. The south is the only majorly populated area due to its relatively mild weather (compared to the rest of canada)

Answer:

Most of them live on the U.S., Canadian border.

Explanation:

The majority of Canada's population is concentrated in the areas close to the Canada–US border. Its four largest provinces by area (Quebec, Ontario, British Columbia and Alberta) are also (with Quebec and Ontario switched in order) its most populous; together they account for 86% of the country's population.

Answer:

A

Explanation:

Answer:

A China

Explanation:

I'm pretty sure they have the largest economy

Answer:

Explanation:

Answer:

You put others first

You think about how your actions will affect others

You feel good after helping someone

You're proactive

You possess and display a healthy degree of self-confidence

Explanation:

look it up

The parallactic angle (∠π) of δ Aquilae is negligible compared to its atmospherically blurred size on a calm night at the Gemini North Observatory.

The parallactic angle (∠π) is the angle by which the direction of a star appears to shift due to the rotation of the Earth. It is directly related to the latitude of the observer and the declination of the star. In the case of the Gemini North Observatory located on Mauna Kea, Hawaii, at a latitude of approximately 20 degrees north, the parallactic angle can be calculated.

To determine the parallactic angle, we need the declination of the star δ Aquilae, which is approximately 8 degrees north. The formula to calculate the parallactic angle is:

∠π = sin\(^(-1)\)(sin(h) / sin(φ))

where h is the hour angle of the star and φ is the latitude of the observer.

Assuming we are observing δ Aquilae at the culmination (when it crosses the meridian), the hour angle (h) is 0. At this moment, the parallactic angle can be calculated as:

∠π = sin\(^(-1)\)(sin(0) / sin(20))

Using a scientific calculator, we find that the parallactic angle is approximately 0 degrees.

Comparing this with the angular size of the blurred stellar images, which is approximately 0.2 arcseconds (0'.2), we can see that the parallactic angle (∠π) is significantly smaller. In fact, it is effectively negligible compared to the blurred size.

This means that the parallactic angle of δ Aquilae on a calm night of observation at the Gemini North Observatory is much smaller than the atmospheric blurring of the star's image. Therefore, the parallactic angle has a negligible impact on the observed angular size of δ Aquilae at the observatory.

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Answer:

Option A is correct

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Global warming doesn't mean temperatures rise  far and wide at every time by same rate. Temperatures might rise 5 degrees in one region and drop 2 degrees in another.

For case, exceptionally cold  layoffs in one place might be balanced by extremely warm  layoffs in another part of the world. Generally, warming is lesser over land than over the  abysses because water is slower to absorb and release heat( thermal  indolence). Warming may also differ  mainly within specific land  millions and ocean basins.   In the  vitality at the top of the  runner and in the bar map below, the times from 1880 to 1939 tend to be cooler,  also  position off by the 1950s. Decades within the base period( 1951- 1980) don't appear particularly warm or cold because they're the standard against which other times are measured.

 The leveling off of temperatures in the middle of the 20th century can be explained by natural variability and by the cooling  goods of aerosols generated by manufactories, power  shops, and motor vehicles in the times of  rapid-fire  profitable growth after World War II. Fossil energy use also increased after the war( 5 percent per time), boosting  hothouse  feasts. Cooling from aerosol pollution  happed  fleetly. In  discrepancy,  hothouse  feasts accumulated  sluggishly, but they remain in the atmosphere for a much longer time.

According to former GISS director James Hansen, the strong warming trend of the  once four decades  probably reflects a shift from balanced aerosol and  hothouse gas  goods on the atmosphere to a ascendance  of  hothouse gas  goods after aerosols were  checked by pollution controls.

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Answer:

A

Explanation:

Pieces of information

Answer:

this is an easy one , the answer is biosphere.

Alfred wegener discovered that there are similar mountain ranges on both sides of the atlantic ocean. The mountain ranges are similar in age and composition. This information helped Alfred Wegener form his theory of continental drift.

One of the earliest theories put up by geologists for how continents might migrate through time is called continental drift. The science of plate tectonics has now supplanted the theory of continental drift. The scientist Alfred wegener is most closely connected with the concept of continental drift. Wegener wrote a paper outlining his notion that the continents were "drifting" across the Earth, occasionally crashing through oceans and into one another, in the early 20th century. He referred to it as continental drift.

Geologists rejected Alfred Wegener's theories in the wake of his 1912 proof that the continents are moving, which he could not explain. Harry Hess, who used the data of seafloor spreading to explain what moved continents, backed up Wegener's theories nearly 50 years later.

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A conduit is an opening in the volcanic edifice from which magma is erupted. It is often found at the summit of the volcano and is the main pathway for the magma to reach the surface. A vent is the opening at the surface of the volcano through which lava and gases escape. The conduit is below the surface and the vent is at the surface.

A conduit volcano is a volcano that has a pipe or conduit that carries magma from the Earth's mantle to the Earth's surface, where it erupts. The conduit forms a direct connection between the Earth's mantle and the surface.

A vent is an opening in the Earth’s surface through which molten rock, ash, and other volcanic materials erupt. A volcano is an opening in the Earth’s surface that allows molten rock, ash, and other materials to escape. The vent is the conduit through which the volcanoes erupts its materials, while the volcano is the entire structure that contains the vent.

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Answer:

albuny, queens

Explanation:

The statement "one hemisphere of Enceladus has a much younger crust than the other, which is heavily cratered" is False.

What is Enceladus?Enceladus is a small icy moon that orbits the gas giant Saturn, fifth from the planet's surface. It was named after the giant Enceladus of Greek mythology, who was one of the Titans and fought against the gods.What is its surface like? The surface of Enceladus is heavily cratered and is thought to be very old. The geologically active region near the moon's south pole has relatively little cratering, indicating that the region is geologically young, perhaps only a few million years old.

The leading hemisphere of Enceladus (the side facing forward in its orbit) is heavily cratered and has a much older crust than the trailing hemisphere, which is much smoother and younger. Therefore, one hemisphere of Enceladus has a much older crust than the other, which is not heavily cratered, is geologically active and much younger. This statement makes option (b) False.

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Answer:

Heat Islands occur in cities.

Explanation:

The cities, especially the large ones, have managed to totally transform the natural landscape and create something that can not be found in nature. Humans have created large areas with very large populations. This has resulted in the extensive building, pilling up of certain materials, industry, traffic, blocking of winds, pollution, etc.

All of the aforementioned things have managed to create a micro-climate when it comes to the cities, differing from the climate in the surrounding area. Something that is often a characterisitc of the micro-climate in the large cities is the so-called ''heat island''. Basically, the materials that dominate in the cities, like concrete, asphalt, and glass, all manage to amplify the effect of the sun, accumulating and radiating heat, making the cities unbearably hot in some parts of the year.

Answer:

Wage

Explanation:

Wage means you get paid hourly, so it will be the answer here.

Answer:Neap tides occur when the sun, moon, and Earth form a right angle

Explanation:

The formula for this would be: 360 ° /the side count. In a square, it would be 360° /4= 90°.

360/18 = 20

20 is the degree of rotation for a 18 sided polygon.

The Ataturk Dam is situated on the Euphrates River in southeastern Turkey. This dam is an important source of water and electricity for the region. The states located downstream of the Ataturk Dam are mainly in Syria and Iraq.

In Syria, the Euphrates River flows through the provinces of Raqqa, Deir ez-Zor, and Al-Hasakah. In Iraq, the Euphrates River passes through the governorates of Anbar, Karbala, Babylon, Wasit, Al-Qādisiyyah, and Al Muthanna.

These downstream states rely on the Euphrates River for their water supply, irrigation, and electricity generation. The Ataturk Dam plays a significant role in regulating the flow of water in the river, contributing to the agricultural productivity and economic development of these regions.

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Answer:

Which of the following are characteristics of the Coriolis effect?

Choose one or more:

It is caused by the Earth's rotation.

It deflects surface water to the right in the northern hemisphere.

It influences the surface ocean currents.

The following are characteristics of the Coriolis effect:

Coriolis effect is the way things move in some sort of deflection or curve when they travel over a long distance.

This phenomenon makes different aspects of the earth to move at certain velocities and is caused by the rotation of the earth.

This shift happens in the northern and southern hemispheres of the earth and it deflects the surface water.

Therefore, the correct answers are options B, C and E

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Answer:

B. It is the region that receives direct rays from the sun at some point during the year.

Explanation:

The tropics are that part of our planet which forms more or large the middle part of our planet earth. This region gets more exposure to the sun. They form the latitudes line of he Tropic of Cancer and Tropic of Capricorn.

The 23.5 degree north latitude form the Tropic of Cancer and the 23.5 degree south latitude forms the Tropic of Capricorn.

This region receives direct sun light at some point during the year. On June 21st, the sun rays directly reaches the Tropic of Cancer and it forms the beginning of summer season in the northern hemisphere.

Likewise, on December 22nd, winter season begins in the Northern hemisphere when the sun rays fall directly on the Tropic of Capricorn.

Answer:

B

Explanation:

tell me if I am wrong

Many American Indians were forced to become Christians, while others were able to practice their traditional religions.

Cultural divergence refers to the tendency of cultures to become increasingly dissimilar over time. For example, Amish people resist outside influences such as modern technology and clothing. and pop culture.

Futhermore, cultural convergence occurs when stories cross multiple media platforms and readers or viewers can comment on, alter, or otherwise respond to culture. Global convergence occurs when cultures that are geographically separated can influence one another.

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After being transported long distances and subjected to extensive mechanical and chemical weathering over long time periods, rocks would typically exhibit distinct changes in size, shape, and overall appearance.

Mechanical weathering involves physical forces such as abrasion, impact, and pressure that break down rocks into smaller fragments. During transportation, rocks can undergo erosion and abrasion as they are transported by water, wind, or ice.

These processes gradually wear away the outer layers of the rocks, resulting in smoother, rounded edges and a reduction in size. Large boulders can be fragmented into smaller pebbles, gravel, or even fine sediment.

Chemical weathering, on the other hand, involves the breakdown of rocks through chemical reactions with water, gases, and other substances in the environment.

Over long periods, minerals within the rocks can dissolve, react, or undergo alteration, leading to changes in their composition. Chemical weathering can result in the formation of new minerals, the leaching of certain elements, and the creation of distinctive features such as caverns, pitted surfaces, or mineral crusts.

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Answer:

Sedimentary rocks are types of rock that are formed by the accumulation or deposition of mineral or organic particles at the Earth's surface, followed by cementation. Sedimentation is the collective name for processes that cause these particles to settle in place. The particles that form a sedimentary rock are called sediment, and may be composed of geological detritus (minerals) or biological detritus (organic matter). The geological detritus originated from weathering and erosion of existing rocks, or from the solidification of molten lava blobs erupted by volcanoes. The geological detritus is transported to the place of deposition by water, wind, ice or mass movement, which are called agents of denudation. Biological detritus was formed by bodies and parts (mainly shells) of dead aquatic organisms, as well as their fecal mass, suspended in water and slowly piling up on the floor of water bodies (marine snow). Sedimentation may also occur as dissolved minerals precipitate from water solution.

Explanation:

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According to the given question, we are supposed to find out which region has the highest population living in rural areas. Hence, the correct answer is:Option A: AsiaAsia has the highest population living in rural areas. More than 60 percent of the world's rural population resides in Asia.

The continent's rapidly expanding population is putting pressure on land and resources and increasing the demand for food and other goods.The following are some reasons why people in Asia prefer rural life:Rural life provides people with a relaxed and peaceful environment.Rural areas have a better sense of community than urban areas.Rural life is less expensive than urban life.

Rural areas have a unique culture that reflects the region's history.In conclusion, the region with the highest population living in rural areas is Asia, with over 60% of the world's rural population living there.

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Answer:

thats a lot gl

Explanation: