47. An element (2 points)
O
is made up of compounds
is
O
is a homogenous mixture
O
can be divided by physical
cannot be divided into smaller substances by chemical means

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".

its probably to later but whats the question

c is the answer. hope this