Bonnie approaches Mark with bare hands but after the van explodes she is suddenly wearing red mittens. Moments later the mittens are absent again.
The light blue car that crashes into the propane truck already has a dent in it's side before the accident, most likely from an earlier take. However, when the trunk explodes a moment later, all of the dents are gone.
When Diana walks into Steve Trevor's office and finds him holding Bonnie's hands, the position of the file Diana is holding changes between shots.