Answer:
The Immortals also known as the Persian Immortals was the name given by Herodotus to an elite heavily-armed infantry unit of 10,000 soldiers in the army of the Achaemenid Empire. This force performed the dual roles of both Imperial Guard and standing army. Wikipedia
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.
<span>Babies whose mothers gain under 20 pounds during pregnancy are more likely to be born early, small for their gestational age and to suffer growth restriction in the uterus.</span>
Answer:
D.
Explanation:
In the given case, the credibility of this source can not be considered to be accurate. Though Alexia Dengbai has presented facts and information about the World War I, but it can not be considered to be accurate, the reason being author's credibility.
In the given case, the credibility of author comes in question. Alexia Dengbai is a high school student and not an excerpt in the field. Therefore, her opinions presented in the article can not be considered credible.
Therefore, the correct answer is option D.
Answer:
Extinction; the rat will stop responding to the song
Explanation:
Extinction will take place as the rat will stop responding to the song since no treats are being provided anymore.
