What type of rays would you expect to be used frequently at a hospital to make medical diagnoses?

a. x-rays
b. uv rays
c. microwaves
d. gamma rays

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.

How many atoms of nitrogen are in the chemical formula ni(w on