23) Which answer correctly identifies a SUBORDINATE/DEPENDENT CLAUSE from the example sentence? When he arrived on a new planet, he looked for a nice landscape shot. A) he looked for a nice landscape shot B) When he arrived on a new planet C) a nice landscape shot on a new planet

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

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".

when it is at an intermediate population density