This size of this uncertainty depends on factors such as the number of subjects studied and the size of the effect being measured.
Studying different numbers of subjects can affect uncertainty.
Uncertainty of varies with the specific effect being tested for.
The Time corporation hypothesize voter fraud.
A boy is blowing bubbles.
A man is sleeping.
They changed the game after that, didn't they?
Two people are near each other.
The aqueduct is made of mortar and cement.