Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Evans reveals the homing Yeti
S5E26
·
The Web of Fear Part 4
To
The Homing Device Threat Exposed
S5E26
·
The Web of Fear Part 4
Why These Connect
The narrative assertion
"Evans delivers the model Yeti, which leads to the Doctor deciding to dismantle the homing device."
About Causal Connections
A directly causes B. The first event sets forces in motion that produce the second. These are the load-bearing connections of plot--remove one and the story structure collapses.