2. If volume is increased, the number of
collisions per second

all eukaryotic cell have mitochondria : )

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

-love shrooms