Most of russia’s coasts lie along waters that?

Most of Russia’s coasts lie along waters that are tropical.

Most of Russia's coasts lie along waters that freeze easily and make it hard to be habitable and farming efficient.

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.