In summary, the majority of threonine oxidation occurs through the threonine dehydratase pathway in rat hepatocytes, and threonine oxidation is increased by glucagon, which also increases threonine's transport.
How to Set Up the Train. Place the locomotive and tender on the track and join them by means of the locomotive drawbar. If you have a diesel outfit, the power car should be first. The couple the rest of the cars by raising the end of the car and engaging the coupler by hand.
The train is moving up hill as it reaches point B. At this point, the force vector for gravity will be opposing the upward motion of the train. With the engine unable to generate more forward force, this will cause a negative change in the acceleration of the train.