Changes in the Earth’s axial tilt
Order ID |
53563633773 |
Type |
Essay |
Writer Level |
Masters |
Style |
APA |
Sources/References |
4 |
Perfect Number of Pages to Order |
5-10 Pages |
Description/Paper Instructions
Changes in the Earth’s axial tilt
Description/Paper Instructions
The Earth’s axial tilt, also known as obliquity, refers to the angle at which the Earth’s rotational axis is inclined relative to its plane of orbit around the sun. This tilt is responsible for the Earth’s seasonal cycles, as different parts of the Earth receive varying amounts of sunlight and heat depending on the tilt of the axis. The axial tilt of the Earth changes over time due to a variety of processes, including changes in the Earth’s orbit, changes in the distribution of mass within the Earth, and changes in the gravitational influence of the sun and moon.
The Earth’s axial tilt changes in a cyclical pattern, with a period of about 41,000 years. During this period, the tilt of the Earth’s axis varies between about 22.1 and 24.5 degrees, with the average tilt being about 23.5 degrees. When the Earth’s tilt is at its maximum, the seasonal changes are most pronounced, and when it is at its minimum, the seasonal changes are less pronounced.
One of the most important processes that affects the Earth’s axial tilt is the distribution of mass within the Earth. Changes in the distribution of mass within the Earth can cause the rotational axis to shift, which can alter the tilt of the axis. For example, the melting of glaciers and the movement of tectonic plates can cause changes in the distribution of mass within the Earth, which can in turn alter the axial tilt.
Another important process that affects the axial tilt of the Earth is the gravitational influence of the sun and moon. The gravitational pull of the sun and moon on the Earth causes changes in the Earth’s orbit, which can alter the tilt of the axis. For example, the gravitational pull of the sun and moon on the Earth’s equatorial bulge causes the axis to shift, which can alter the tilt of the axis.
The changes in the Earth’s axial tilt have important implications for the Earth’s climate and weather patterns. The axial tilt determines the distribution of sunlight and heat around the Earth, which in turn affects the Earth’s climate and weather patterns. When the axial tilt is at its maximum, the seasonal changes are most pronounced, and when it is at its minimum, the seasonal changes are less pronounced.
The changes in the Earth’s axial tilt also have important implications for the Earth’s biosphere. The distribution of sunlight and heat around the Earth affects the distribution of plant and animal life, as well as the timing of migration, breeding, and other important life cycle events. For example, the changes in the axial tilt can affect the timing of the flowering of plants, which in turn can affect the timing of migration for birds and other animals that feed on these plants.
In conclusion, the Earth’s axial tilt, or obliquity, refers to the angle at which the Earth’s rotational axis is inclined relative to its plane of orbit around the sun. The axial tilt of the Earth changes over time due to a variety of processes, including changes in the Earth’s orbit, changes in the distribution of mass within the Earth, and changes in the gravitational influence of the sun and moon. The changes in the axial tilt have important implications for the Earth’s climate and weather patterns, as well as for the Earth’s biosphere. It is important to understand these changes in order to better predict and understand the impacts of climate change on the Earth’s ecosystems and on human society.
Changes in the Earth’s axial tilt
RUBRIC
QUALITY OF RESPONSE |
NO RESPONSE |
POOR / UNSATISFACTORY |
SATISFACTORY |
GOOD |
EXCELLENT |
Content (worth a maximum of 50% of the total points) |
Zero points: Student failed to submit the final paper. |
20 points out of 50: The essay illustrates poor understanding of the relevant material by failing to address or incorrectly addressing the relevant content; failing to identify or inaccurately explaining/defining key concepts/ideas; ignoring or incorrectly explaining key points/claims and the reasoning behind them; and/or incorrectly or inappropriately using terminology; and elements of the response are lacking. |
30 points out of 50: The essay illustrates a rudimentary understanding of the relevant material by mentioning but not full explaining the relevant content; identifying some of the key concepts/ideas though failing to fully or accurately explain many of them; using terminology, though sometimes inaccurately or inappropriately; and/or incorporating some key claims/points but failing to explain the reasoning behind them or doing so inaccurately. Elements of the required response may also be lacking. |
40 points out of 50: The essay illustrates solid understanding of the relevant material by correctly addressing most of the relevant content; identifying and explaining most of the key concepts/ideas; using correct terminology; explaining the reasoning behind most of the key points/claims; and/or where necessary or useful, substantiating some points with accurate examples. The answer is complete. |
50 points: The essay illustrates exemplary understanding of the relevant material by thoroughly and correctly addressing the relevant content; identifying and explaining all of the key concepts/ideas; using correct terminology explaining the reasoning behind key points/claims and substantiating, as necessary/useful, points with several accurate and illuminating examples. No aspects of the required answer are missing. |
Use of Sources (worth a maximum of 20% of the total points). |
Zero points: Student failed to include citations and/or references. Or the student failed to submit a final paper. |
5 out 20 points: Sources are seldom cited to support statements and/or format of citations are not recognizable as APA 6th Edition format. There are major errors in the formation of the references and citations. And/or there is a major reliance on highly questionable. The Student fails to provide an adequate synthesis of research collected for the paper. |
10 out 20 points: References to scholarly sources are occasionally given; many statements seem unsubstantiated. Frequent errors in APA 6th Edition format, leaving the reader confused about the source of the information. There are significant errors of the formation in the references and citations. And/or there is a significant use of highly questionable sources. |
15 out 20 points: Credible Scholarly sources are used effectively support claims and are, for the most part, clear and fairly represented. APA 6th Edition is used with only a few minor errors. There are minor errors in reference and/or citations. And/or there is some use of questionable sources. |
20 points: Credible scholarly sources are used to give compelling evidence to support claims and are clearly and fairly represented. APA 6th Edition format is used accurately and consistently. The student uses above the maximum required references in the development of the assignment. |
Grammar (worth maximum of 20% of total points) |
Zero points: Student failed to submit the final paper. |
5 points out of 20: The paper does not communicate ideas/points clearly due to inappropriate use of terminology and vague language; thoughts and sentences are disjointed or incomprehensible; organization lacking; and/or numerous grammatical, spelling/punctuation errors |
10 points out 20: The paper is often unclear and difficult to follow due to some inappropriate terminology and/or vague language; ideas may be fragmented, wandering and/or repetitive; poor organization; and/or some grammatical, spelling, punctuation errors |
15 points out of 20: The paper is mostly clear as a result of appropriate use of terminology and minimal vagueness; no tangents and no repetition; fairly good organization; almost perfect grammar, spelling, punctuation, and word usage. |
20 points: The paper is clear, concise, and a pleasure to read as a result of appropriate and precise use of terminology; total coherence of thoughts and presentation and logical organization; and the essay is error free. |
Structure of the Paper (worth 10% of total points) |
Zero points: Student failed to submit the final paper. |
3 points out of 10: Student needs to develop better formatting skills. The paper omits significant structural elements required for and APA 6th edition paper. Formatting of the paper has major flaws. The paper does not conform to APA 6th edition requirements whatsoever. |
5 points out of 10: Appearance of final paper demonstrates the student’s limited ability to format the paper. There are significant errors in formatting and/or the total omission of major components of an APA 6th edition paper. They can include the omission of the cover page, abstract, and page numbers. Additionally the page has major formatting issues with spacing or paragraph formation. Font size might not conform to size requirements. The student also significantly writes too large or too short of and paper |
7 points out of 10: Research paper presents an above-average use of formatting skills. The paper has slight errors within the paper. This can include small errors or omissions with the cover page, abstract, page number, and headers. There could be also slight formatting issues with the document spacing or the font Additionally the paper might slightly exceed or undershoot the specific number of required written pages for the assignment. |
10 points: Student provides a high-caliber, formatted paper. This includes an APA 6th edition cover page, abstract, page number, headers and is double spaced in 12’ Times Roman Font. Additionally, the paper conforms to the specific number of required written pages and neither goes over or under the specified length of the paper. |
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