The list below shows some events which took place at different periods in the geologic time scale.

1. sharks appear.
2. insects appear.
3. fishes with jaws appear.

which of these best orders the events from the earliest to the most recent?

1) 3, 1, 2
2) 3, 2, 1
3) 1, 2, 3
4) 1, 3, 2

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.

true                                                                                                       true true true true true true