Which was a contribution of William Howard Taft's presidency? a. the creation of a national park system
b. the formation of the U. S. Forest Service
c. the creation of a federal office to make regulations controlling child labor
d. a bill that lowered tariffs on imported goods and natural resources​

john smith was the first englishman to sail around the world. francis bacon served as attorney general and lord chancellor of england. he took up aristotelian ideas, arguing for an empirical, inductive approach, known as the scientific method, which is the foundation of modern scientific inquiry.

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.