TRUE/FALSE. The combination of the 173-day period between eclipse seasons and the Moon's approximately 29 1/2 - day cycle of phases leads to what we call the saros cycle, which lasts about 18 years, 11 1/3 days. Which of the following accurately describe something about the saros cycle?
If there is a solar eclipse in your home town today, there will be a solar eclipse in a different part of the world 18 years, 11 1/3 days from now.

Note that ten thousand years ago what might have happened to civilizations in parts of the world that had no goats or other animals that could be domesticated is that: "The lack of domesticable animals would have limited the resources and opportunities for those civilizations." (Option C)

The domestication of animals was important for several reasons. Firstly, it provided a reliable source of food, as domesticated animals could be raised for meat, milk, and other products.

Secondly, animals could also be used for transportation and plowing fields, making agriculture more efficient. Note as well that, domesticated animals were used as a source of clothing, as their hides could be made into leather and their wool could be made into textiles.

Lastly, the domestication of animals led to the development of close relationships between humans and animals, which changed the way that people lived and interacted with the world around them.

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Mechanical weathering may occur by means of Plant roots, temperature changes and Frosty action. Option D is the correct answer.

Mechanical weathering refers to the physical breakdown of rocks and minerals without any change in their chemical composition. It occurs through various processes, and all of the options provided (A, B, and C) contribute to mechanical weathering.

Plant roots: Plant roots can exert pressure on rocks as they grow and expand. This pressure can cause cracks and fractures in the rocks, leading to their fragmentation. Additionally, as plants and trees grow, their roots can penetrate existing cracks in rocks, widening them through a process known as root wedging.

Temperature changes: Temperature changes play a significant role in mechanical weathering. When rocks are exposed to extreme temperature variations, such as repeated cycles of heating and cooling, it causes them to expand and contract. This expansion and contraction can create stress within the rocks, leading to the development of cracks and fractures.

Frost action (also known as frost wedging): Frost action occurs in regions with freezing temperatures. Water seeps into cracks and pores within rocks. When this water freezes, it expands and exerts pressure on the surrounding rock, causing it to break apart. This process is particularly effective in regions with frequent freeze-thaw cycles.

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The process of fracking leads to the increased chance of air pollution  and climate change.

Fracking releases various air pollutants, including methane, volatile organic compounds, and particulate matter, which can cause respiratory problems and exacerbate existing health conditions.

Fracking and the use of natural gas can contribute to climate change by releasing methane, a potent greenhouse gas, into the atmosphere. Overall, the process of fracking poses significant environmental and health risks that must be carefully considered and addressed.

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Answer:

pollution

Explanation:

Answer:

push factor is crime and high costs

pull factor good climate and low costs

forced migration is military drives you out of country

chain migration is newcomers help others

The ancient Babylonians developed a reliable method to calculate nonperfect squares which is explained below

The ancient Babylonians developed a method for calculating nonperfect squares by 1700 BCE. To find the approximate value of a nonperfect square, you can follow these steps:

1. Let G1 be a number whose square is close to the nonperfect square you want to find the value of. In this case, we want to find the value of the nonperfect square 5, so we let G1 = 2, since 2^2 = 4 is close to 5.

2. Divide the nonperfect square by G1. 5 ÷ G1 = 2.5, which is not equal to G1, so further action is necessary.

3. Average 2 and G1 to find G2. G2 = (2 + G1)/2 = (2 + 2)/2 = 2.25.

4. Divide the nonperfect square by G2. 5 ÷ G2 ≈ 2.222, which is not equal to G2, so further action is necessary.

5. Average 2.25 and G2 to find G3. G3 = (2.25 + G2)/2 = (2.25 + 2.222)/2 = 2.236.

6. Divide the nonperfect square by G3. 5 ÷ G3 ≈ 2.236, which is equal to G3.

That means the approximate value of the nonperfect square 5 is 2.236.

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Answer:

Pangea is the name commonly used for the supercontinent, which formed about 300 million years ago and existed in the Paleozoic and Mesozoic before it split into smaller continents about 200 million years ago as a result of plate tectonics. When the continents first merged in Pangea, many mountains were formed, some of which still exist today, such as the Urals or the Antiatlas.

The disintegration of Pangea first gave rise to Gondwana and Laurasia. The further disintegration of Gondwana and Laurasia resulted in the creation of modern continents and islands with a continental crust.

Answer: Spreading centers

Explanation: The formation of mountain ranges is associated with the theory of plate tectonics which explains the movement and interaction of continental plates at the plate boundaries. In summary, two major zones are clearly identifiable, the convergent plate boundary or subduction zones whereby continental plates moves towards one another, hence causing one to slide below the other resulting in a shortened crust. On the other hand, the at the divegeht plate boundaries, plates move away from one another, allowing magma to penetrate through cracks and new oceanic crust which extends over several kilometers, these activity is called sea floor spreading which occurs at spreading centre's usually the mid oceanic ridges.

Answer:

C. Solar radiation has the greatest effect on a season's climate. Solar radiation from the sun is the primary source of energy that drives Earth's climate system, and it varies over time and by location. The amount and intensity of solar radiation reaching the Earth's surface affect temperature, precipitation, and atmospheric circulation patterns, which are key factors in determining a season's climate. Global wind patterns and ocean currents are also important factors that influence climate, but they are ultimately driven by the distribution of solar radiation across the Earth's surface.

Answer: gold, ivory, and iron

Explanation:

Answer:

D

Explanation:

Islam is the dominant religion in North Africa and the Horn of Africa.

Answer:

D

Explanation:

Item A shows a stationary front, and item B shows an occluded front.

A weather front or transition zone between two air masses (cold and warm) is said to be stationary when neither air mass is moving into the other at a ground-surface speed greater than 5 knots.

A warm air mass stuck between two cold air masses creates an occluded front. As the chilly air masses push against one other and collide in the center, the warm air mass rises. As the warm air mass is forced upward and occluded, or "cut off," from the earth, the temperature decreases.

A stationary front is one that is moving very slowly or not at all between warm and cold air masses. An occluded front is a combination of two fronts that develops when a cold front passes over a warm or nearly stationary front.

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Answer:

ye

Explanation:

yep

Answer:

#23 is 25 degrees.

Explanation:

Cold fronts can have two positive impacts on weather patterns and ecosystems.

Cold fronts can bring much-needed precipitation to an area, resulting in increased rainfall or snowfall. This can be beneficial for regions experiencing drought or in need of replenishing their water supplies. Additionally, cold fronts often bring cooler temperatures which can provide relief from hot and humid conditions, making outdoor activities more enjoyable and providing a respite from heat stress.

The cooler air can also improve air quality by reducing pollution and decreasing the likelihood of severe weather events such as thunderstorms and tornadoes. Overall, cold fronts play a crucial role in balancing weather patterns and supporting the health of ecosystems.

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Answer:

8. gyre

9. ocean currents ( ;-; )

10. a) sunlight

    b) microplastics ( ;-; )

Answer:

Cold fronts which move over the southern and central parts of South Africa, don't only result in a decrease in surface temperatures and the arrival of precipitation, predominantly along the coastal belt, but dry and windy conditions are possible east of the front, as low-level wind speeds increase.

"Between 1900 and 1930, more than 1.5 million Americans moved from the rural south to the northern states, which caused a swelling of various urban populations in the north." because of the Human-environment interaction and. Thus option (D) is correct.

Human-environment interaction benefits humans because of the influence in diet, clothes, safety, and style of living.

People transform the environment for their purposes and receive benefits from it, this is known as Ecosystem Services.

These Ecosystem Services are necessary for the social well-being and combine the requirement of sources like water, wood, food, energy, knowledge, area for agriculture and various other facilities.

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Evidence that shows support for Alfred Wegner's claim is that С. The continents on both sides of the ridge are relatively equidistant to the ridge.

This shows that the continents have been moving at a steady speed away from each other.

In conclusion, option C is correct.

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By examining the surface map, the movement of surface areas that have low pressure can be predicted based on the orientation of isobars in the warm sector.

Surface maps are a type of weather map, and are used as a way to showcase current weather and predict future trends. These maps are created by using information from satellites, radars, online data, and real-time reporting and observations from weather stations.

A surface weather analysis is a special type of weather map that provides a view of weather elements over a geographical area at a specified time based on information from ground-based weather stations.

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By examining a surface map, the movement of a surface low pressure area can be predicted based upon the orientation of the isobars in the warm sector, region of greatest pressure decrease, movement during the previous 6 hours. The correct answer is D. all of these is correct.

Based on the orientation of the isobars in the warm sector, the area of maximum pressure fall, and movement over the preceding six hours, it is possible to anticipate the movement of a surface low pressure area by looking at a surface map.

Surface maps, a form of weather map, are used to display the current weather and forecast patterns in the next days. These maps are produced using data from satellites, radars, online sources, real-time observations from weather stations, and data from online sources.

Based on data from ground-based weather stations, a surface weather analysis is a particular kind of weather map that shows the weather aspects across a certain area at a given time.

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Answer:

fertilization

Explanation:

Answer:  i mean i dont know how to??

Explanation:

I think its California beacuse

Strato Volcano

This is the steepest type of volcano. It is made up of layers of ash and lava. The lava cools and hardens quickly before spreading very far, and so produces steep sides.

High financial obligations and social changes in terms of the need to make new friends and colleagues can add to one's stress level.

Stress is described as that feeling of being overwhelmed or being unable to withstand emotional, mental, or physical pressure. We can simply say, it's that feeling you get when things appear to get out of your control.

The following changes are bound to occur which will affect our stress level when moving from school to a higher institution:

In summary, high financial obligations and social changes in terms of the need to make new friends and colleagues can add to one's stress level.

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Answer:

Wildfire would most likely cause competition for timber in the United States.

Explanation:

Fairtrade exists a system of certification that seeks to secure a set of standards that exist met in the production and supply of a product or ingredient.

Fairtrade exists a system of certification that seeks to secure a set of standards that exist met in the production and supply of a product or ingredient. For farmers and workers, Fairtrade represents workers' rights, securer working conditions, and fairer pay. For shoppers, it represents high-quality, ethically created products.

Fairtrade exists a global movement advocating that manufacturers and producers facilitate fair prices, better wages, sustainable development, and a sustainable livelihood for farmers and workers in developing countries—especially in Latin America, Africa, and other regions of the Global South.

Fairtrade can furnish producer support and expertise in deepening gender equality. For employees employed on Fairtrade certified plantations, investment of the Fairtrade Premium into instruction, better housing, better schools, and medical facilities exists highly valued.

Fair Trade Principles

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Answer:

C. Knowingly hiding a person or group accused of a crime

Explanation:

Answer:

C

Explanation:

BC