Answer:
The resolution is that Jekyll loses the fight, evil takes over and beat him. He ends up dying as Hyde but strives to remain as Jekyll.
Explanation:
It’s on a flat or gently sloping geomorphic surface, called a tread
The second one is the answer
Jekyll's letter in the excerpt from The Strange Case of Dr. Jekyll and Mr. Hyde reveals that D. Jekyll is in a desperate situation and needs help from Lanyon.