If the ACA is repealed, with it will go the protection it offers individuals with preexisting health problems. They would again be denied health insurance or subjected to unaffordable insurance premiums.
The rapid transition from a non-conducting to a conductive state produces a brief emission of light and a sharp crack or snapping sound. A spark is created when the applied electric field exceeds the dielectric breakdown strength of the intervening medium.
A spark is a small bit of fire or electricity. For example, you can sometimes see sparks when you unplug something from an outlet. You can also make sparks by hitting a metal blade against a stone. When you're talking about two people, the phrase there were sparks means that the people were romantically attracted. You especially use this to talk about when two people meet for the first time and seem to immediately be interested in each other. Another version of this phrase is feel sparks or feel a spark: