Suppose a bicycle was coasting on a level surface, and there was no friction. what would happen to the bicycle's speed? a. the speed would decrease but you would never stop. b. the speed would remain constant. c. the speed would increase since there is no friction. d. the speed would decrease until you finally came to a stop.

Cognitive development discussion question: must be at least 1 paragraph. how can you demonstrate responsible personal and social behavior during physical activities? *example: responsible personal behavior- locating dangers in your surroundings on a field; i.e. man hole covers, brick signs, holes, broken glass, etc. *example - acknowledge the performance of others, no matter the outcome *example: responsible social behavior – learning to accept rulings from officials, handling stressful situations, knowing your team role and doing your job *example - practice conflict management and listening skills in a competitive atmosphere

Which two levels of the spine that can undergo flexion and extension?

Rotation of the head is made in atlanto-occipital joint or not?