what was one of the consequences of the annexation of texas? -began the mexican-american war -broke all diplomatic relations with the united states -attacked the alamo -sought further payment for damages

It began the Mexican american war. All the others are a result of that but the war is the most severe.

the answer is use of support  

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.