Question

With a "vacuum breaker" you can _____. identify spoiled eggs by the sound produced down-grade a 220-amp device for a 110-amp power source relieve a vacuum formed in a water supply line to prevent backflow more easily open jars with very wide lids

Answer 1

its D relieve a vacuum formed in a water supply line to prevent backflow

Step-by-step explanation:

just trust me bro/sis

Answer 2

A.

Step-by-step explanation:

becus yes :)