These contrasting trends in the open deep water and the shallows of the littoral zone led Strayer's team to propose hypotheses and predictions about fish populations in the Hudson.
Drag the labels to illustrate these steps of the scientific process. Labels may be used more than once.
Observations: Dec. ; Inc.
Hypothesis: Open ; Littoral
Predictions: Open ; Littoral

According to Earth Science Reference Tables, the radioactive element that formed at the time of Earth's origin and is often used for dating purposes is Uranium-238.

Uranium-238 decays into Lead-206, and this decay process is used to determine the age of rocks and minerals through radiometric dating techniques. The radioactive element that formed at the time of the Earth's origin and is commonly used for dating geological materials is actually Uranium-235 (U-235). U-235 is a naturally occurring isotope of uranium, and it is unstable, which means it undergoes radioactive decay over time. When a rock or mineral containing U-235 forms, the clock starts ticking, and the U-235 begins to decay into other elements at a known rate. By measuring the ratio of U-235 to its decay products, scientists can determine the age of the rock or mineral. This technique is known as radiometric dating and is widely used in geology and other fields to determine the age of rocks, fossils, and other geological materials.

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According to Earth Science Reference Tables, the radioactive element that formed at the time of its origin has the longest half-life is Uranium-238.

Uranium-238, with a half-life of approximately 4.5 billion years, is commonly used to determine the age of Earth and various geological formations. This long half-life allows scientists to study Earth's geological history and make estimates about the age of rocks and minerals.

By comparing the ratio of Uranium-238 to its decay product, Lead-206, scientists can determine how long it has been since the rock was last heated or otherwise altered, which provides valuable information about Earth's formation and the processes that have shaped it over time.

This method, known as radiometric dating, is a powerful tool for understanding the age and development of our planet.

The use of Earth Science Reference Tables, which contain information about the half-lives of various radioactive elements, enables researchers to accurately measure and interpret these ratios to draw conclusions about Earth's history.

In summary, according to Earth Science Reference Tables, Uranium-238 is the radioactive element formed at the time of Earth's origin with the longest half-life, allowing scientists to study geological processes and the age of our planet.

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Answer:

Trading companies.

Explanation:

Colonialism made African colonies dependent by introducing a mono- cultural economy for the territories. It also dehumanized African labor force and traders. It forced Africans to work in colonial plantations at very low wages and displaced them from their lands.

Answer:

They happen more often

Explanation:

category 5 is rare. category 1 can dump a lot more rain & cause a lot of damage by creating floods and landslides. it knocks down trees, etc. It creates more damage because it's going slower so it has more time to destroy things. while as a 5 category would be fast causing damage but it would be out of there quickly.

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One tropical cyclones can be more destructive than category 5 tropical cyclones as they occur more frequently.

The tropical cyclones are ranked from one to five based on the intensity scales. The wind speed of the category one cyclone ranges from 90-125kph.

The category 5 cyclones are the strongest and most severe ones. The average wind speed of these cyclones are maximum.

Indeed the category one cyclones can be more destructive because of their frequency and slow wind speed. The category one cyclone travels slow and hence it affect the area for a longer period.

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Answer:

Most settled in the cities and took whatever work they could find. Many men were construction workers while women did piece work in the home. Many moved into trades such as shoe-making, fishing and construction. Over time, Italian-Americans reinvented themselves and prospered.

Explanation:

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Answer:

The answer is B. decreasing the use of public transportation

Answer:

B. I think... on edg 2020  got it correct . I don't Know about 2021

Explanation:

The correct answer is C, The partial pressure of oxygen at the top of Mt. Everest is approximately 48 mmHg.

First, let's find the total atmospheric pressure at the top of Mt. Everest:

Total atmospheric pressure = Air pressure at the top of Mt. Everest = 228 mmHg

Now, we can calculate the partial pressure of oxygen:

The partial pressure of oxygen = Proportion of oxygen * Total atmospheric pressure

The proportion of oxygen = 20.9% (which can be written as 0.209)

Partial pressure of oxygen = 0.209 * 228 mmHg ≈ 47.6 mmHg

Rounding this value to the nearest whole number, the partial pressure of oxygen at the top of Mt. Everest is approximately 48 mmHg.

Everest, also known as Mount Everest, is the highest peak in the world and a majestic mountain located in the Himalayas. Standing at a towering height of 8,848.86 meters (29,031.7 feet), Everest is situated on the border between Nepal and China (Tibet Autonomous Region). It is a part of the greater Himalayan range and has captivated the imagination of mountaineers and adventurers for centuries.

The first successful ascent of Everest was achieved by Sir Edmund Hillary of New Zealand and Tenzing Norgay, a Sherpa of Nepal, in 1953. Since then, climbing Everest has become a significant goal for mountaineers from around the globe, but it remains an incredibly challenging and dangerous feat. The harsh weather conditions, extreme altitude, and treacherous terrain make it a daunting undertaking, requiring physical endurance, technical skills, and careful planning.

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Rainfall patterns have a tremendous impact on the environment and human activity.

The lake region of Kenya is characterized by numerous lakes and marshes that are fed by rivers and streams in terms of rainfall creation signifying valuable utilization.

Heavy rain can produce floods, which can destroy houses and infrastructure and endanger human health and safety. Drought, on the other hand, can cause food and water shortages, crop failures, and economic hardship creating an impact on the environment.

In nearby areas, The lake effect causes increased rainfall and cloud cover which can help to support vegetation and agricultural growth. The lake effect can cause flooding in low-lying locations, during periods of heavy rainfall.

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a town downwind from a coal-fired powerplant.

Answer: Hot stars inhabit the left hand side of the diagram, cool stars the right hand side. Bright stars at the top, faint stars at the bottom

Explanation:  Our Sun is a fairly average star and sits near the middle.

Answer: A.  The universe is eternal.

Explanation: In Jain cosmology, the universe is without beginning or end. Eternally, it passes through long cycles of progress and decline.

A significant volcanic eruption is likely to occur in areas where tectonic plates are in contact or near each other. These areas are known as plate boundaries, and they are often associated with volcanic activity.

In the world, some areas with a high potential for volcanic eruptions include:

The Pacific Ring of Fire, which is a region around the Pacific Ocean where several tectonic plates meet and is home to many active volcanoes.

The East African Rift, which is a region in East Africa where the African Plate is splitting apart and is associated with a number of active volcanoes.

The Andes Mountains, which are a long chain of volcanic mountains in South America that are formed by the collision of several tectonic plates.

In the United States, some areas with a high potential for volcanic eruptions include:

The Cascade Volcanic Arc, which runs along the west coast of the United States and is formed by the collision of the Juan de Fuca Plate and the North American Plate. This region is home to many active volcanoes, including Mount St. Helens and Mount Rainier.

The Long Valley Caldera in California, which is the site of a major volcanic eruption that occurred around 760,000 years ago. The caldera is currently monitored for signs of renewed activity.

The Yellowstone Caldera in Wyoming, which is the site of a massive volcanic eruption that occurred around 640,000 years ago. The caldera is currently monitored for signs of renewed activity.

In the conterminous United States, the types of hazards present in areas with significant volcanic activity include:

Ashfall: Fine particles of volcanic ash can be dispersed into the air during a volcanic eruption and can cause respiratory problems if inhaled.

Lava flows: During a volcanic eruption, lava can flow down the slopes of the volcano and can cause destruction to anything in its path.

Pyroclastic flows: These are fast-moving clouds of hot gas, ash, and rock that can be triggered by a volcanic eruption. They can travel down the slopes of the volcano at high speeds and can cause widespread destruction.

Volcanic gas emissions: Volcanic eruptions can release a variety of gases, including sulfur dioxide, hydrogen chloride, and carbon dioxide. These gases can contribute to air pollution and can be harmful to human health if inhaled.

All of these hazards are related to plate tectonic theory because they are caused by the movement of the Earth's tectonic plates and the resulting changes in the Earth's crust and mantle. The movement of the plates can cause magma to rise to the surface, leading to volcanic eruptions. The location of volcanic activity is often related to the boundaries between tectonic plates, where there is a higher potential for magma to rise to the surface.

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Argonites are not a major class of rock-forming minerals. Rock-forming minerals are minerals that make up the majority of the volume of rocks and can be used to identify them.

The correct option is D.

The three major classes of rock-forming minerals are silicates, carbonates, and oxides. Silicates are the most abundant minerals in the Earth’s crust and are composed of silicon and oxygen atoms. Carbonates are made up of one or more metals along with carbon and oxygen atoms.

Oxides are compounds made up of oxygen and at least one other element. Argonites are man-made compounds and are not found naturally. They are a type of ceramic material composed of a mixture of aluminum oxide and sodium oxide.

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For the chemistry test score of 90,80, and 84, and for the test average of 90, she needs to get 106

Since we are given three entries which are  90,80, and 84  and we are left to find the fourth entry, to get the total average of the  four  entries of  90.Since considering the unknown score gina's test is x

Since know, the average( mean)  is the sum of the total  number of sets  divided by the  number of entries, getting an average of  90, we can write

=>90+80+84+x/4=  90

=>254+x/4=90

=>254+x=90*4

=>x= 360-254= 106

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Answer:

They can be a physical, mathematical, or logical representations of a system, phenomenon, or process, and they allow scientists to investigate a phenomenon in a controlled way. For instance, a scale model of a house or of a solar system is clearly not an actual house or an actual solar system.

Explanation:

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Answer:

to better observe patterns and relationships

Explanation:

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Humans have an unparalleled ability to work together in groups, which has allowed us to build complex societies and achieve remarkable feats of engineering and technology.

Sure! The six defining traits that are unique to humans (homo sapiens) today and have been big evolutionary steps in our timeline are:
1. Bipedalism: This refers to the ability to walk on two legs, which allowed us to free up our hands and develop complex tools and technology.
2. Encephalization: This is the development of a larger brain, which allowed us to think abstractly and develop complex language.
3. Tool use: Humans are the only species that use tools to make other tools, allowing us to manipulate our environment and adapt to different situations.
4. Culture: Humans have a rich and diverse cultural heritage, which includes language, music, art, and religion. This has allowed us to transmit knowledge and skills across generations.
5. Adaptability: Humans are highly adaptable and can thrive in a wide range of environments, from the frozen tundra to the scorching desert.
6. Cooperation: Humans have an unparalleled ability to work together in groups, which has allowed us to build complex societies and achieve remarkable feats of engineering and technology.

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Interdependent Event . When two events cannot happen at the same moment, they are said to be mutually exclusive.

The collection of results from an experiment is referred to as an Event in probability. Say, for instance, that you throw a coin as part of an experiment. This experiment's result is whether the coin lands "heads" or "tails." These can be regarded as the incidents related to the experiment. Therefore, an event can be said to have occurred when the coin lands tails.

If the result of the experiment is such that E, then the event E of a sample space S is said to have occurred. However, we say that the event has not occurred if the result is such that E.

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Answer:

Gulf of Mexico

Explanation:

The Gulf Coast of the United States is the coastline along the Southern United States where they meet the Gulf of Mexico. The coastal states that have a shoreline on the Gulf of Mexico are Texas, Louisiana, Mississippi, Alabama, and Florida, and these are known as the Gulf States.

Answer:

traditional free enterprise

Explanation:

My Very Eager Mother Just Served Us Nine Pizzas is a mnemonic device for remembering the name of eight planets and dwarf planet (Pluto which was previously part of solar system planets).

A mnemonic device refers to a memory technique that helps increase the ability to recall and retain information. Mnemonics utilizes elaborative encoding, retrieval cues, and imagery as specific tools to encode information such that it enables for efficient storage and retrieval. Mnemonics aid original information to become associated with something more accessible or meaningful which provides better information retention.

Hence, My Very Eager Mother Just Served Us Nine Pizzas is a mnemonic device for remembering the name of planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune, as well as the dwarf planet Pluto. (The phrase was crafted and used before Pluto was demoted from the status of a true planet.)

Note: The question is incomplete. The complete question probably is: My Very Eager Mother Just Served Us Nine Pizzas is a mnemonic device for?

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The central theme of the scene in question seems to be the establishment of the ongoing feud between the Montagues and Capulets, two prominent families in Verona. This conflict serves as the backdrop for the unfolding story of Romeo and Juliet, highlighting the challenges and obstacles the star-crossed lovers face throughout the play.

The feud creates a hostile environment and complicates the relationship between Romeo, a Montague, and Juliet, a Capulet, as their love must defy societal expectations and family loyalties. This theme emphasizes the power of love in the face of adversity and reveals how societal norms and prejudices can lead to tragic consequences. Additionally, the background of this feud provides context for the various characters' actions and motivations, allowing the audience to understand the complexity of the situation and the implications of the lovers' actions.
In summary, the central theme of this scene is the ongoing feud between the Montagues and Capulets, which serves as the backdrop for the story of Romeo and Juliet. This theme emphasizes the challenges the lovers face and highlights the consequences of societal norms and prejudices.

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Explanation:

Answer:

Horizontally layered rocks develop when layers of the rock are flat-lying. This type of topography associated with horizontally layered rocks can result in canyon landscapes when horizontal strata have varying resistance to erosion . The type of strain (deformation) that develops in a rock depends on the initial conditions of the rock , including the composition of the rock and the forces acting upon it. Over time, erosional processes such as weathering and water erosion can erode different layers of the rock at different rates, leading to the development of layered topography.

Explanation: