Answer : The remains of dead plants and animals settle to the bottom of an ocean or lake and are covered by mud. Pressure eventually forms these layers into rock.
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Why? : Basically sedimentary rocks are formed in low temperature, the pressure is low so the remains of any dead plants don't burn or get destroyed.
Igneous rocks form from molten rock and don't really get much fossils in them,
Metamorphic rocks has been under great pressure which fossils would not be able to survive in.
The least useful in arguing that territorial expansion was motivated by a desire to spread slavery was, the slogan "Fifty-four or Fight".
The "fifty-four or fight" campaign slogan was developed by James K. Polk, a candidate from Tennessee who was hardly known to most Americans. Despite this, he was privately prepared to reach a truce rather than start a war. Additionally, Polk accepted the British proposal to divide Oregon at the 49th parallel in June 1846, preventing conflict.
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Doctors use chemistry to control infections by cleaning themselves, their tools, and patients with disinfectants and administering to patients chemicals that attack bacteria without damaging the patient's tissues. The patch adhesive was developed by a chemist.
In general, practitioners do not use much chemistry. However, there are some exceptions. Intensivists and emergency physicians need to think a lot about acid-base chemistry. Most doctors don't think about the basics of chemistry, they just think about the consequences of processes and pathways.
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The answer in this question is contributes to the feminization of poverty. Even if this is all that you know about the show, You know that homer contributes to the feminization of poverty. One of the character in the tv show the simpsons is homer simpson who has a wife that stays at home to take care of the children while he works.
