Write the number of significant figures in the blank preceding the number PLEASE HELP

your answers are a,b,,e and f

i hope this

answer: the rate of diffusion increases with increase in temperature.

increase in temperature, increases the molecular/particles speed (kinetic energy. diffusion means movement of particles through the material.

generally, the heavier the particle the more it interacts with the environment and more the temperature matters. so higher temperature results in higher diffusion.

so what is the problem with your lab report and whats the subject of the lab report? i will you