during taylors experiment which piece of data would be quantitative A. mass of the cars B. degree of ramp incline C. time in seconds D. all of the above

I THINK is D.all of the above

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".

the endomembrane system i think