Potatoes were domesticated in A) Southeast Asia. B) Southwest Asia. C) Ethiopia. D) northern China. E) Latin America.

During classical times, Greek philosophers held various beliefs about the shape and size of the earth. One of the most prominent views was that the earth was spherical, an idea first proposed by Pythagoras in the 6th century BC.

Pythagoras argued that the earth was round because the shape of the celestial bodies suggested that the universe was ordered and harmonious. Plato and Aristotle also supported this view, with Aristotle providing empirical evidence such as the circular shadow the earth casts on the moon during lunar eclipses.
Other philosophers, such as Anaximander, believed that the earth was cylindrical, with flat ends. Meanwhile, Parmenides argued that the earth was flat and disk-shaped. These views were, however, not widely accepted.
Overall, the idea of a spherical earth became the dominant view among Greek philosophers during the classical period. This understanding laid the foundation for later scientific discoveries about the earth's shape and size. It was not until the 3rd century BC that the size of the earth was calculated, with Eratosthenes measuring its circumference using angles of shadows in two different cities. This discovery was a significant advancement in the field of geography and helped pave the way for future exploration and scientific discoveries about the earth's composition and characteristics.

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It should be noted that a volcanic arc results from ridgeconvergent while tectonic movements and is associated with mid ocean ridge.

A volcanic arc can be regarded as a chain of volcanoes, which some miles long and it is usually formed above a subduction zone.

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In plate tectonics, Earth's outermost layer, or lithosphere—made up of the crust and upper mantle—is broken into massive rocky plates. These plates lie on pinnacle of a in part molten layer of rock known as the asthenosphere.

Tectonic Plates

The device of ideas in the back of plate tectonics concept suggests that Earth's outer shell (lithosphere) is divided into various plates that float over the Earth's rocky inner layer above the gentle core (mantle). The plates act like a challenging and inflexible shell in contrast to Earth's mantle.

Plate tectonics is the theory that Earth's outer shell is divided into quite a few plates that flow over the mantle, the rocky internal layer above the core. The plates act like hard and inflexible shells compared to Earth's mantle. This sturdy outer layer is called the lithosphere.

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Several countries have coastlines on both the Atlantic and Pacific Oceans. Here are some examples:

1. United States: The United States has coastlines on both the Atlantic Ocean (East Coast) and the Pacific Ocean (West Coast). The East Coast stretches from Maine to Florida, while the West Coast extends along the states of California, Oregon, and Washington.

2. Canada: Canada is another country that has coastlines on both the Atlantic and Pacific Oceans. The Atlantic Coast includes provinces such as Newfoundland and Labrador, Nova Scotia, New Brunswick, and Prince Edward Island. On the Pacific Coast, British Columbia is the province that borders the ocean.

3. Mexico: Mexico is situated between the Atlantic and Pacific Oceans, providing it with coastlines on both sides. The Gulf of Mexico lies along Mexico's eastern coast, while the Pacific Ocean borders its western coast.

4. Colombia: Colombia is located in South America and has coastlines on both the Atlantic and Pacific Oceans. The Caribbean Sea, part of the Atlantic Ocean, borders Colombia to the north, while the Pacific Ocean lies to its west.

5. Panama: Panama is a narrow country that forms a land bridge connecting North and South America. It has coastlines on both the Atlantic and Pacific Oceans. The Atlantic side is bordered by the Caribbean Sea, while the Pacific side faces the Pacific Ocean.

These are just a few examples of countries that have coastlines on both the Atlantic and Pacific Oceans. The exact number of countries may vary depending on how the coastlines are defined and whether small territories or island nations are included.

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Answer:

The Earth is an irregularly shaped ellipsoid.

While the Earth appears to be round when viewed from the vantage point of space, it is actually closer to an ellipsoid. However, even an ellipsoid does not adequately describe the Earth's unique and ever-changing shape.

Answer: corn and steel mill

Explanation: I live in the midwest and this makes so much sense. Everywhere you go there is corn fields, and steel mill farms used to be so common.

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Answer: D. freedom of trade between Europeans and Muslims

Explanation: just did it on edge 2020

Answer:

d

Explanation:

The field of telescopes has been advancing rapidly in recent years, with numerous new developments and technologies changing the way we view and understand the universe.

One of the most significant new developments in telescopes is the increasing use of adaptive optics, which allow for the correction of distortions caused by Earth's atmosphere. This technology is being used to build increasingly larger ground-based telescopes, which can produce images comparable to those captured by space-based telescopes.

Another major development is the increasing use of interferometry, which involves combining data from multiple telescopes to produce high-resolution images. This technique is allowing researchers to study objects in unprecedented detail, including black holes and other phenomena that were previously difficult to observe.

In addition, new telescopes are being designed and constructed with advanced optics and detectors, allowing them to capture data across multiple wavelengths, including infrared and X-ray. These telescopes are revolutionizing our understanding of the universe, revealing new insights into the nature of dark matter, the origins of galaxies, and the evolution of the universe itself.

Overall, the new developments in telescopes are allowing us to explore and understand the universe in ways that were previously unimaginable, paving the way for groundbreaking discoveries and advancements in our knowledge of the cosmos.

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Answer:

1. the plates move apart from one another

2. tectonic plates are moving towards each other

3. plates moves over an unusually hot part of the earth's mantle

eruptions (?)

(also i like ur felix pfp)

Answer:

5. If you were in charge of advertising and marketing a cruise ship, what are some of the strategies that you would use?

Cruise ships are particularly popular among high income, middle aged and older individuals. For this reason, I would focus on advertising that reaches out to that audience. Television ads would therefore be relevant because this group of people still uses television as one of their main sources of entertainment, unlike many millennials and centennials.

Another strategy that could work is social media ads, specially in those platforms that are used by people from this age group.

What elements of the cruise ship would you highlight or feature in your ads? ​

I would highlight elements that make the cruise ship interesting for my target audience: facilities, activities, accommodation, food and drink. I could also show some testimonials from people who had already partaken in one of the cruise ships travels, because experience from other people tend to influence potential customers a lot.

The given statement " The larger the red shift, the faster the distant galaxy is moving away from us, not towards us"is false.

This is because redshift is a result of the Doppler effect, which causes light waves to stretch and appear redder when an object is moving away from us at high speeds. In fact, the larger the redshift, the faster the distant galaxy is moving away from us, not toward us. This is due to the expansion of the universe.

Light waves emitted from a galaxy moving away from us are stretched out, causing them to have a longer wavelength, which results in a redshift. The amount of redshift is directly proportional to the galaxy's distance and the speed at which it is moving away from us. Therefore, the larger the redshift, the greater the distance and the faster the galaxy is moving away from us.

In conclusion, the larger the redshift of a distant galaxy, the faster it is moving away from us due to the expansion of the universe.

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Answer:

Plains and plateaus are both flat areas of land; the main difference between plain and plateau lies in their elevation. A plateau is a flat land that is raised significantly above the ground whereas plain is a flat, low-lying area.

Explanation:

Plains:

Plateau:

Answer:

true

Explanation:

cause its true

The two natural processes that created most of the landforms in the Edwards Plateau ecoregion of Texas are erosion and dissolution.

The limestone bedrock that underlies much of the region is highly susceptible to these processes. Over time, the dissolving action of water has created a system of underground caves and caverns. The erosive force of water, wind, and gravity has carved out steep canyons, ridges, and hills, forming the distinctive landscape of the Texas Hill Country.The Edwards Plateau in Texas is characterized by its rugged topography, with hills, steep canyons, and caves. These landforms were primarily created by two natural processes: uplift and erosion. The Edwards Plateau is located on a large uplifted block of limestone, known as the Edwards Plateau Uplift. The uplift was caused by tectonic forces that pushed the limestone upward from its original position\

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The acceleration caused by gravity is one-sixth of Earth's on the moon. On the moon, if a ball is hurled straight up, it returns to the surface in t = 21 s.

t=t_1+t_2,t_1=t_2\to t=2t_2\to t_2=t/2t=t 1 +t 2 ,t 1 =t 2​ →t=2t 2​ →t 2​ =t/2

hm = gMt²/³ /2 =( g/6) (t/2)²/2=gt²/48=9.81.21²/48≈90.1m

A force that acts invisibly and draws things together. You remain on the ground and items fall as a result of the Earth's gravity. A demonstration of gravity in action. According to Albert Einstein, gravity is a space-bound curve that encircles an object, like a planet or a star.

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Answer:

being near south Asia an Europe

The length of the day at middle latitudes has a significant impact on the following:

Equatorial Current and Equatorial Countercurrent have comparatively warm water since they are low-latitude currents.

By moving warm water and precipitation from the equator to the poles and cold water from the poles back to the tropics, ocean currents function much like a conveyer belt. As a result, currents control the climate globally, helping to balance out the unequal distribution of solar energy that reaches the surface of the Earth.

Temperature is directly impacted by currents. The temperature of the nearby islands is raised by warm currents and lowered by cold currents. They have an effect on the regional climate. The temperature of the areas next to warm currents rises, whereas the temperature of the area next to cold currents falls.

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Answer:

no class today :(

Explanation:

but you should come to pe class on monday at 9:00 est the link is meet . google . com /mix-knxp-rkk it wont let me put the link as a whole

It is true that recent studies appear to suggest that most of the glaciers in the alps are retreating.

The European Alps are considered to be as a part of the most thickly populated series of mountains on the planet. Researchers have found that quick glacial misfortune is happening in these alps and this can bring about various adverse results. The quick loss of these glacial has been credited to warm environment. A gathering of researchers detailed in their review that around half of the European alps was lost somewhere in the range of 1850 and 1975 and roughly 40% of the remain alps has been lost from that point forward.

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It is true that recent studies appear to suggest that most of the glaciers in the alps are retreating.

The European Alps are considered to be as a part of the most thickly populated series of mountains on the planet. Researchers have found that quick glacial misfortune is happening in these alps and this can bring about various adverse results. The quick loss of these glacial has been credited to warm environment. A gathering of researchers detailed in their review that around half of the European alps was lost somewhere in the range of 1850 and 1975 and roughly 40% of the remain alps has been lost from that point forward.

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The largest single area of tropical rainforest is found in South America. (False)

All tropical rainforests lies between the Tropics of Cancer and Capricorn. (TRUE)

All coniferous woodlands are north of the Tropic of Cancer. (FALSE)

Tropical rainforests, also known as lowland equatorial evergreen rainforests, are rainforests that grow in regions with tropical rainforest climates, which do not have a dry season and have at least 60 mm of precipitation in every month.

True rainforests are a subset of the tropical forest biome that typically occur within the 28-degree latitude range, between 10 degrees north and south of the equator (see map) (in the equatorial zone between Tropic of Cancer & Tropic of Capricorn).

Tropical rainforests are categorised as a type of tropical moist broadleaf forest (also known as a tropical wet forest) in the biome classification system used by the World Wildlife Fund. This biome category also includes the more extensive seasonal tropical forests.

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Numerous East African Rift Valley hominid site ages are quite exact because to potassium-argon dating of Sedimentary rocks.

By calculating the ratio of radioactive argon to radioactive potassium in the rock, a technique known as potassium-argon dating may be used to determine when a rock formed. This dating technique is based on the transformation of minerals and rocks' radioactive potassium-40 into radioactive argon-40. Calcium-40 is produced by the breakdown of potassium-40.When dating lava, the potassium-argon (K-Ar) isotope dating technique is very helpful. It was created in the 1950s and had a crucial role in the formulation of the plate tectonics theory and the calibration of the geological time scales.

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Answer:

A covalent bond consists of the mutual sharing of one or more pairs of electrons between two atoms. These electrons are simultaneously attracted by the two atomic nuclei. A covalent bond forms when the difference between the electronegativities of two atoms is too small for an electron transfer to occur to form ions.

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The volume of water passing through a stretch of a stream during a inundation, expressed in cubic feet per second (cfs), is known as the stream's overflow discharge. This sum is significantly higher than the average stream discharge.

The discharge for Buffalo Bayout is typically between 100 and 200 cfs (lower during extended dry periods). Before the reservoirs were built in 1948, the highest overflow ever recorded was 40,000 cfs in 1935. Actually, the massive overflow of 1935 was the main impetus for the construction of these reservoirs. A overflow, for instance, has a 10% probability of happening in any given year if its recurrence interval is 10 years. A overflow of this size is known as a 100-year overflow, because it would typically occur once every 100 years when measured across many centuries. A overflow with a recurrence period of 100 years has a 1% chance of happening in any one year.

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Answer:

This is model is called  - Block and Sandpaper Model.

Explanation:

In the model above, a block of wood is dragged over sandpaper using an elastic string which causes the block of wood to move in such a way that friction is apparently generated, thus converting energy from one form to the other.

This little model, also known as the "earthquake machine" typifies what happens in the earth's crust during an earthquake. It models the behavior of tectonic plates as they move over one another generating various kinds of energy.

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At a destructive boundary, subduction and compression occur, leading to phenomena such as the formation of oceanic trenches, volcanic activity, and the creation of folded mountain ranges through the process of folding.

At a destructive boundary, also known as a convergent boundary or a subduction zone, two tectonic plates are colliding with each other. This collision can lead to various geological phenomena and significant changes in the Earth's crust.

At a destructive boundary, the denser oceanic plate is forced beneath the less dense continental plate in a process called subduction. As the oceanic plate sinks into the Earth's mantle, it creates a deep oceanic trench. The intense heat and pressure cause the subducted plate to melt and form magma, which can rise to the surface and erupt as volcanoes.

An example of a mountain region formed by folding is the Himalayas in Asia. The collision between the Indian and Eurasian tectonic plates created immense compressional forces, causing the rocks in the region to buckle and fold. The Himalayas are characterized by vast ranges of folded mountains, with dramatic peaks and valleys. The folding process led to the uplift of these mountains, making them one of the highest and most impressive mountain ranges on Earth.

The folding of rock layers in mountain regions like the Himalayas creates intricate patterns and structures, including anticlines (upfolded arches) and synclines (downfolded troughs). These folded structures contribute to the rugged and majestic landscapes we associate with mountainous regions.

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Answer: the coldest polar zone, warm and humid tropical zone, and the moderate temperate zone.

Answer:

Weathering is the breaking down or dissolving of rocks and minerals on Earth's surface. Once a rock has been broken down, a process called erosion transports the bits of rock and minerals away. Water, acids, salt, plants, animals, and changes in temperature are all agents of weathering and erosion.

Explanation:

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