What is one of the newest improvements on CT scan and they provide state I wish to be reconstructed in 3-D a. spiral/helical scanning
b. ultrasound in the CT scanner
c. more pictures taken per minute
d. video engineering

I’m pretty sure the answer is true

Agroup of engineering students from purdue university reported that its licking machine, modeled after a human tongue, took an average of 364 licks to get to the center of a tootsie pop. twenty of the group's volunteers assumed the licking challenge-unassisted by machinery-and averaged 252 licks each to the center.