Question $9$

$2$ pts

Use case study $1-3$ question $1$ on page $30.$ In the shown configuration, what is happening to the level of water in bucket B$1?$

NOTE: When solving the case studies, the question answers are consecutive, meaning $($for example$)$ that the answer for number $2$ may be dependent on information described in number one of the case...and so on$.$

nothing

lowering

raising

overflowing