Failed experiments, uncontrolled variables, invalid data, and generalized human error
Answer:
heterogeneous mixture has components that are not evenly distributed. This means that you can easily distinguish between the different components.
<span>Technician a says that to prevent injuries in an auto accident, all steering columns have a break-off steering wheel. technician b says that to prevent injuries in an accident, all steering columns are now fitted with a flexible rubber tube. Both technicians are correct. The </span>vehicle manufacturers use break away steering column mounting brackets to protect the driver in an accident. The <span>vehicle manufacturers are required to use collapsible shafts in the steering column. </span>
I believe the answer is Nonmaterial Culture.
The time component is needed. The acceleration is the change of velocity divided by the time in when this change of velocity happens.