The data are recorded in the table of heightsof French people and Brazilian assume that both populations are normally distributed and α=0.01 Sample SizeMeanS2French590057.856.55Brazil ian170068.556.35Do the date indicate that French people are on the average taller than Brazilian?

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The ancestors of horses possessed feet with five digits. over time, with the development of grasslands, the digits fused and formed hooves. what evolutionary advantage did this transformation serve? a. it allowed them to climb rocky surfaces with ease. b. it allowed them to graze better. c. it enabled them to run faster from predators. d. it let them see clearly through the grasslands. e. it made them taller.

28. the new systematic nomenclature was so ( that many chemists preferred to ( the older trivial names that were at least shorter. at least, that is the ostensible reason. actually, tradition seems to carry more weight than ( with some scientists.