Tyler has been diagnosed with a disease that involves deterioration of the myelin sheath. as the disease progresses, he begins to have trouble with his coordination. this is caused by:

Neurons communicating slowly and ineffective.

Explanation:

Neurons are cells in the nervous system that communicate with one another to perform information-processing tasks. When they communicate slowly, problem of coordination begins to surface.

The southern states' representatives in Congress were in no hurry to permit a Nebraska territory because the land lay north of the 36°30' parallel — where slavery

Explanation: