Hi there!!!!! This maybe help
1.Temperature. In any system, molecules are moving with a certain amount of kinetic energy.
2.Area of interaction. To extend the example given above, if the block of dry ice is broken...
3.Steepness of the Concentration Gradient. Since diffusion is powered primarily by the probability...
4.Particle Size. At any given temperature.
<span>B. They have continued to improve and are still used today.
The course of the Second World War gave rise to the technological advancements that are still being used today but now being improved.
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I think it is B too because none those other ones mack sense
If she is in school she should alert the teacher so that futher actions can be taken and you should maybe pull the fire alarm and evacuate the area just in case there are any harmful chemicals .
Yes that’s correct! Pls mark Brainly
