A15-year-old boy is seen in the clinic for complaints of "dull pain and pulling" in the scrotal area. on examination, the nurse palpates a soft, irregular mass posterior to and above the testis on the left. this mass collapses when the patient is supine and refills when he is upright. this description is consistent with:

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.

the answer is c most of the fortnite players usually buy v bucks to get the battle pass and other cosmetics but some players who are referred to as "no skins" don't   buy skins and are usually noobs.