Explain this , the nucleus was postulated as small and dense to account for the scattering of alpha particles from thin gold foil as observed in a series of experiments performed by undergraduate ernest marsden under the direction of rutherford and german physicist hans geiger in 1909.

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explanation:

you go to account and hit delete!

explanation:

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation:

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".