The louisiana territory affected the us in all of the following ways except a. by serving as a barrier between the us and possible enemies b. by providing space for the relocation of american indians c. by providing new natural resources for the us d. by leading to war between the us and spain

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.

they supported black codes so the answer is a or b

people had jobs and began to work. that’s why the commercial revolution was great.