Answer:
Language development is guided by implicit grammatical rules that children use to produce new sentences and verbal constructions they've never heard before.
Explanation:
This has been studied by many linguists, such as Chomsky. He developed a theory or a problem called "Plato's problem" (theory of language acquisition) in which he explains that under poor stimules of their enviroment children learn how to speak the language properly due to an inherent grammatical construction that the human being has. This is called universal grammar. This allows children (any person that speaks a language) to produce sentences they have never heard before.
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.
I think it’s the last one
The oldest person to be president was Ronald Reagan
