Which statement does not describe
a possible benefit of nanocars?
a. they could work together to build really complex things.
b. they could increase the efficiency of building computer chips.
c. they could increase the need to build things from the top down.
d. they could work as medical submarines searching the body for disease

Idont know. if you want an answer you need to give us some context dude.

Those are different gas lawshere is a brief description of themcharles's law states that volume and temperature are directly proportional to each other as long as pressure is held constant.  boyle's law asserts that pressure and volume are inversely proportional to each other at fixed temperature.gay-lussac's law introduces a direct proportionality between temperature and pressure as long as it is at a constant volume.    source:

The correct answer is b.)weight