When a pitcher is holding a baseball, the ball has .

a: heat
b: kinetic
c: nuclear
d: potential

answer; insurance cards, drivers licenses,and payment cards for fuel;

i believe the above answer to be correct;

which functions return a valid value without any arguments?

(-blank- and -blank- return a valid value without any arguments.)

1st -blank-

today

sqrt

count

2nd -blank-

round

now

sqrt