Technician a says when preparing to lower an engine and transaxle with the subframe (cradle), the cradle must be securely strapped to the scissor jack before the cradle bolts are removed from the car. technician b says the cradle will automatically align itself if it’s a good quality scissor jack. who is correct?

If you let go of the notebook after lifting it, will it move? how?

Which sentences describe point source pollution? in this type of pollution, the source of the pollution is single and easily identifiable. when runoff water from the melting of snow mixes with debris, it creates pollution. the runoff water, mixed with pollutants, reaches large areas with disastrous effects. alternatively, when a wastewater treatment plant releases harmful chemicals into a stream, the chemicals pollute the stream water because they are not treated for safety.

The electric field inside a cell membrane is 8.0mn/c. what's the force on a singly charged ion in this field?