desde una torre de 30m de altura se dispara horizontalmente un proyectil con una velocidad inicial de 100m/s.​

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

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.

to extend a country’s power and influence

after the french-indian war.