Rod a has twice the diameter of rod b, but both are made of iron and have the same initial length. both rods are now subjected to the same change in temperature (but remain solid). how would the change in the rods’ lengths compare? (a)rod a > rod b. (b)rod b > rod a. (c)rod a = rod b. (d) need to know whether the rods were cooled or heated.

a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be?

\

dopamine..

"it was found that some people who were taking the drug l-dopa to raise their levels of dopamine were developing schizophrenic-like symptoms supporting research a strength of the dopamine hypothesis is that there are many studies which have shown support for the neurochemical explanation."

when it gains or loses electrons

prolly a beacuse the momentuem the car has increases while going down hill