QUES:
The man threw out the bread.

What is a plausible cause?

ANS:
It was stale.

QUES:
The woman's eyeglasses fogged up.

What is a plausible cause?

ANS:
She entered the sauna.

QUES:
The soldiers were concealed in the brush.

What is a plausible cause?

ANS:
They wore camouflage uniforms.

QUES:
The teacher took roll.

What is a plausible effect?

ANS:
She identified the students that were absent.