Proper collection, recording, and testing are essential to forensic work. true false

True. You have to collect the correct information. You have to record that data. You must test the the information you have in order to make sure it is correct.

i really hope this helps.

the answer is; comparing the frequency of collisions with and without the device

this makes the anti-collision system an independent variable and the collisions a dependent variable. if there are fewer collisions with an anti-collision system that without, then it can be stated that the system is a success. essentially, collisions under an anti-collision system are compared with the frequency of collisions by cars with the human drivers.

c. movement because i took the test and it lets me review my answers