Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Seaweed’s lethal sentience confirmed
S5E31
·
Fury From The Deep Part 3
To
Toxic Gas Threat Confirmed in TARDIS Lab
S5E31
·
Fury From The Deep Part 3
Why These Connect
The narrative assertion
"Discovering the seaweed emits toxic gas in the TARDIS Lab directly leads to Jamie sneezing and the Doctor realizing the danger they are in, highlighting the immediate threat."
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.