A sample of N2 gas (2.0 m mole) effused through a pinhole in 5.5 sec. It will take s for the same amount to CH4 to effuse unde the same conditions.

the food using pesticides in the future will harm you by giving you diseases like cancer or something since they have things that we should not eat in it like chemicals or pesticides. that is why organic food is more expensive because they take the time to make it right and healthy for you to eat.

explanation:

elements make up everything, and they combine to make compounds.

the answer is c

answer seismograph;