I. The trout fish because of excessive fishing and loss

I. The trout fish because of excessive fishing and loss of conductive habitat is becoming endangered.
II. Environmental activism is witnessing a steady rise.

1. If statement I is the cause and statement II is its effect
2. If statement II is the cause and statement I is its effect
3. If both the statements I and II are independent causes.
4. If both the statements I and II are effects of independent causes.
5. If both the statements I and II are effects of some common cause.

Both the statement are effect of the common cause of environmental damage.