I would say your answer is “B” but i’m not 100% sure!
The entropy change ΔS for the combustion of methane to carbon dioxide and liquid water is -242.6 J/mol.K
<h3>What is the Entropy in a Chemical system?</h3>
In a chemical system, Entropy (ΔS) is a quantitative measure of the variety of possible ways to disperse energy inside a chemical system.
- In an isothermal process, entropy is determined as the quantity of heat transmitted to a system.
The chemical reaction for the combustion of methane can be expressed as:

The standard entropy of the combustion is expressed as:

Replacing the standard entropies of the compounds into the above equation, we have:


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The given option that is not a major sub discipline of anthropology is D. Psychology.
<h3>What are the sub disciplines of anthropology?</h3>
Anthropology has four main sub disciplines including archaeology, biological, cultural and social anthropology, and linguistics.
Psychology is a field on its own that focuses on the mental and emotional processes of living things and so is not a subdiscipline of anthropology.
Options for this question are:
A. Biological
B. Cultural and social
C. Linguistics
D. Psychology.
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The temperature of a body can be used to estimate time of death during the first 24 hours. ... If the body is discovered before the body temperature has come into equilibrium with the ambient temperature, forensic scientists can estimate the time of death by measuring core temperature of the body.
The items that represent the perceived successes of the preparedness movement and those that represent the perceived failures are:
Successes
- It trained soldiers who became the main members of the officer corps.
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It trained people to be better members of the workforce.
- It forced improvements to the U.S military.
- It helped lead the U.S to join the war.
Failures
- It helped spark an arms race between major countries.
<h3>What is the Preparedness Movement?</h3>
The Preparedness movement was initiated by the former president, Theodore Roosevelt. His aim was to convince President Woodrow Wilson and the American citizenry of the need to prepare to join the first world war.
This movement helped to prepare the nation for the war.
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