Why does a patient receive more radiation from a CT scan than from having an X-ray image made? A. The X-rays are more powerful in a CT scan.
B. A CT scan involves multiple X-ray images.
C. Higher-frequency rays are used in a CT scan.
D. Fewer X-rays are reflected in a CT scan.

It's B

ill do it for 100, also this isnt 80 its 40

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles

the answer to this is proletariats.

hope this : )

i do.

explanation:

i want to explore the wonders of the universe and find out if there really is life out there. i think the universe is beautiful.